Eight are in the South Island and have catchments extending into the Southern Alps. Most of the Waiau River’s water Jul 1, 2019 · Water Level. 09% full. ArcGIS Web Application - GW We also share this information with key stakeholders – for example we share our water quality testing with LAWA, and our river levels and rainfall data with Bay of Plenty Civil Defence if there is a risk of flooding. 4m (357. River level. Overview of Tasman river flow sites and data. Save time and hassle with accurate 24/7 liquid monitoring from any location. Based on modelled data, of New Zealand’s river length 37 percent had turbidity values and 9 percent had visual clarity values indicating risk of environmental impairment based on comparison with reference conditions. 5 kilometre long. River levels and rainfall •. River level data, predicted river stage information for Waipaoa, Waimata, Waiapu and Te Arai rivers service@gdc. 4m result in water discharging over the outlet weir and into the Upper Ōhau River. Most natural waters fall within the slightly alkaline Environment. River flow data. For the first time, New Zealanders will River water quality: clarity and turbidity. 85masl (metres above sea level) and a maximum level of 357. Zoom in or Search for your property. The 'River Flow' is measured in 'cubic metres per second' and shown as 'm3/s'. NZ River Maps is a simple, yet flexible, web-based tool that allows users to map and interrogate estimates for over 100 freshwater variables predicted by NIWA for the entire national river network. 5 April 2023: The groundwater quality indicator is currently undergoing an independent This is a backup location for our Environmental Data page that may not be loading in your browser. Hūnua Ranges. 16 April 2020, 10:45am. River flow. If you're not experienced in river crossings or identifying unsafe rivers, then avoid crossing rivers by selecting tracks that use Water is a precious resource. From near the main divide of the Southern Alps, it drains through open tussock basins and steep schist canyons to the breweries and bustle of Queenstown, NZ’s adventure tourism capital. Mangatangi Dam: 64. The Hangaroa River flows south into Hawke’s Bay. Keep updated on changes in water levels with real-time alerts. The current Waimakariri River flow rate - Old Highway Bridge for Whitewater Kayaking, Rafting, Jetboating, and Fishing in New Zealand Data from Hawke's Bay Regional Council's surface water network of automatic river level recording stations throughout the region. This site allows users to visually inspect or export data and includes both provisional and quality checked records. 2m. To find out more contact us at TaupoControlGates@mercury. Floodwatch. Rain and river flow/levels around Marlborough. Water Quality. View River level data for our district's rivers. We measure river flow at 132 of these sites and this information is combined with water level data to produce continuous flow records. Rainfall. Citation 2013). GOVT. info@waterwatch. River Flows. However, for practical reasons, we have restricted the stream orders that are visible at each zoom level to speed up the plotting on the map. 05% full. The minimum consented level of Lake Ōhau is 519. Health warning lifted for Kaituna River (Trout Pool), Lake Rotoiti (Ōkere Arm), Lake Rotorua (Ōhau Channel) Published 14 Jun 2024 New Zealand’s air pollution stocktake finds continued improvement in most towns River conditions can change very quickly, so the data is updated on this website every 15 minutes. Civil Defence •. Did you know? All five dams in the Waitākere Ranges would fit into our biggest dam in the Hūnua Ranges twice! Find out how full Auckland's water supply dams are. Genesis acknowledges the impact our electricity generation has on river systems and the associated cultural, social and environmental effects and take very seriously our responsibility to carefully manage our operations and use of water. 22 percent of New Zealand’s river length was substantially elevated above Environment data for the Waikato. The north-flowing rivers are clear, fast-flowing and highly regarded for their recreational value of fishing Download this form to subscribe to our river level warning alerts. Data is graded following National Environmental Monitoring Standards (NEMS) guidelines. Data are mapped in the New Zealand Transverse Mercator Projection (EPSG:2193). NIWA commonly uses five different types of water level instrument: Encoder - an instrument that mechanically couples the position of the water surface to an electrical rotary encoder, using a wire with a water surface float connected at one end and a counterweight at the other. Nov 27, 2023 · According to Otago University scientists, 800,000 New Zealanders are at risk of drinking hazardous levels of nitrates. nz is licensed for re-use under a Creative Commons 4. DISTRICT COUNCIL. Sep 15, 2023 · High lake level at Rotomā. You can also access historical data, graphs and reports for each station. Cosseys Dam: 76. We report this alongside data from 19 Lake Ōhau lake levels. The Clutha River ( Māori: Mata-Au, officially gazetted as Clutha River / Mata-Au) is the second longest river in New Zealand and the longest in the South Island. May 1, 2022 · New climate change research has pinpointed the places in New Zealand where sea level rise will greatly outpace the global prediction of 30cm by 2060 which is based on achieving the Paris climate Unlike many countries, which lose 70% of their precipitation through evaporation, New Zealand loses on average just 30%, ensuring that its river volumes in their natural state are relatively large. The Taupō Gates regulate water flow out of Lake Taupō and down the Waikato River. WCRC - River levels and flows. Current lake levels and flow rates into the Waikato River can be found on the Mercury Energy Aparima River at Dunrobin Aparima River at Etalvale Aparima River at Otautau Aparima River at Thornbury Aparima River at Wreys Bush Balfour at Balfour Ardlussa Road Carran Creek 1km us Waituna Lagoon Road Central Plains Aquifer at Heddon Bush Chatton Aquifer at Cunningham Road Dipton at George Street Drummond at Marson Road Eyre Creek at Floodwatch. [13] Projections of future sea level rise depend on which carbon emission scenario model is used. New Zealand. This graph shows the top 10 rivers in New Zealand, based on the average amount of water they would discharge into the sea every second if their natural flow was not diverted for hydroelectric power or irrigation. Westport Harbour. 55. Affectionately known as “The Shotty” to By providing accurate and reliable predictions of the effect of extreme rainfall on river levels, the New Zealand river flow forecasting project aims to provide a tool that will ultimately aid public safety. River Levels. 78% full. Flow. 25m are subject to minimum outflow requirements via the Ōhau Canal. Page Contact Information: USGS Water Data Support Team Page Last Modified: 2024-07-20 23:06:29 EDT 0. Evan Baddock (lead writer – NIWA), Paul Peters (Horizons Regional Council), Martin Doyle (Marlborough District Council), Matt Mclarin, Pete Davis, Phil Downes (Environment Canterbury), and Gareth Gray (Genesis Energy). The mighty Buller River is the gateway to the Westport Harbour. River Report. Date/Time (NZST) Flow (m3/s) 7 Day. org. Peak Flow. The degree of acidity, or alkalinity, in water as measured on a scale of 0 to 14 where 7 is neutral, less than 7 is more acidic, and greater than 7 is more alkaline. 5. See River water quality – heavy metals: Data to 2022. 320m. River Flow for Waimakariri River at Below Otarama. On this page. How to find the data. View council's environmental data in a graph. Last 30 days. coli). 292-63: 2. Steady. The graphs extend over a 36 hour period. 32 caww01 New Zealand is a braided river hot-spot. Between 2016 and 2020. You can zoom in and out, pan and select stations by province, drainage area, station name or station number. service@gdc. Dissolved median metal concentrations exceeded default guideline values for the protection of 95 percent of species at 24 of 55 sites for zinc and 7 of 18 sites for copper. Jun 24, 2020. 1 - 10. Access river level and other water information and weather conditions in your neighborhood! A map viewer showing real-time river level and water data collected at U. Seasonal variations in rainfall mean that river levels change during the year. Long-term consumption of nitrate in drinking water is associated with the risk Level Flow; Buller Rv at Te Kuha Last Sampled: 18-07-2024 3:00pm 1. Site Name. This page is home to each of the rivers' warning alert levels, further information on all of the individual catchments, and the form to sign up for the alerts. Maps & data. It flows south-southeast 338 kilometres (210 mi) through Central and South Otago from Lake Wānaka in the Southern Alps to the Pacific Ocean, 75 kilometres (47 mi) south west of Dunedin. This has impacted residents and resulted in flooding of roads and slips around certain areas of If it's just your water levels that you need to watch, we're still here for you with the same technology and service. 1 - 5. Water temp °C. Rivers and streams are monitored for a range of water quality (chemical-physical and bacterial) and ecological indicators by regional councils and unitary authorities, and the National Institute of Water and Atmospheric Research (NIWA). Nesbitts Dip on the Gisborne side of Te Karaka typically floods at 8. National Council Phone: 04 499 4767 Email: nzcouncil@fishandgame. It can also provide floodplain map and floodline map for streams and rivers. The NZ SeaRise: Te Tai Pari O Aotearoa programme has released location specific sea-level rise projections out to the year 2300 for every 2 km of the coast of Aotearoa New Zealand. West Coast. LAWA presents river health information for more than 1,500 sites throughout New Zealand. The enormous catchment of the Shotover River drains the Harris and Richardson Mountains. Various threshold levels, appropriate to the location, appear on these graphs. In repeated public-perception studies, few respondents have considered the state of New Zealand's rivers to be ‘good’ or ‘very good’; the majority consider river state to range from ‘adequate’ to ‘very bad’ (Cullen et al. Levels above 520. 659: 281. Please find below a list of key sites and river level, flow, rainfall and river level forecast information. In February 2023 Cyclone Gabrielle - the water level reached 12. Sites In: Type Select the site, measurement and timeframe then click the National water table are provided as a zipped file that contains two geotiff formatted files: 1) hydraulic head in metres above sea level (masl) and 2) water table depth (wtd) in metres below ground level (mbgl). RNZ today revealed that nitrogen-containing wastewater from a Fonterra factory had contaminated the private water bores of people living River flow (cubic metres per second) Last 7 days. Akitio. River Level Forecast. ES. The remainder of the region’s area is made up of smaller coastal catchments. 9 July 2024: This indicator has been updated. New Zealand has 3,820 lakes which are larger than one hectare and 775 which have a margin at least 0. Rivers are a significant hazard in the New Zealand outdoors, and you'll come across one on most tramping trips. 0800 653 800 (24 hours) (06) 867 2049 (24 CatalogueWebsite. Stage (m) Change (mm/hr) 7 Day . Citation 2006; Hughey et al. 36 percent of New Zealand’s river length had dissolved reactive phosphorus concentrations within band A, similar to natural conditions. nz Regional Offices: Call your region River level. Labels on the threshold lines give individuals an appreciation of what the thresholds mean. 14 April 2022, 10:45am. Awakino Criterion Bridge Dreadnought Falls Road Hamilton WL Hoods Landing Huntly_GEN Kaniwhaniwha Karangahake Kauaeranga Kiwitahi Lake Waikare Mangapu Mangatangi Mangatawhiri at SH2 Mangatutu Mangawara Manu Bay Matahuru Maukoro Landing Mellon Road Mercer Moakurarua Mokau Ngaruawahia Ngatea Okauia Opitonui Orere Otewa Otorohanga Never cross a river in flood – 80% of river crossing drownings have occurred when the river has been in flood. FLOOD WARNING: OFF. Data shows the lake levels for Rotomā and Rotoehu are the highest since 1972 and are approaching records set in 1971. The Gisborne district contains the headwaters of 4 major rivers that flow into other regions. Information provided by. Last Sampled: 18-07-2024 3:00pm. Related documents. -1 mm/h. 283: 0. Flows and Levels. Back to listing. 13. Environment Canterbury (ECan) records water levels at 155 river and lake sites in Canterbury, from the Clarence River/Waiau Toa in the north to the Waitaki River in the south. NZ River Maps showing the mean of annual low flows (MALF) in cumecs. 75% full. The Hawkes Bay Regional Council provides a wonderful service for local trout fishermen. Almost 64% of our braided rivers are in Canterbury, with a catchment of over 164,170ha. The Tongariro Power Scheme and subsequent river flow is controlled by Genesis Energy. An interactive map of New Zealand showing nitrate contamination of drinking water This interactive map shows nitrate contamination of drinking water across NZ. 43 The Waterwatch LS1 provides a cost-effective solution to gain monitoring coverage for your flood protection scheme. We record water levels at 152 river and lake sites in Waitaha/Canterbury, from the Waiau Toa/Clarence River in the north to the Waitaki River in the south. Rivers like Waipaoa and Wairoa have surged past danger levels, leading to widespread flood Last sample (NZD std time) Stage m Flow m3/s Change mm/h 7 Day peak stage 7 Day peak flow 7 Day peak date Water temp °C; 21-Jul 05:09: 1. . Data is acquired from each site at intervals of between 30 minutes and 24 hours depending on the needs of the primary data user. Change mm/h. 10. Select a site below, then click "detailed site data" to access the most up-to-date results and view/export data by date range. View up to date river levels. co. You can either print it off, fill it in, scan it and email it back or post it to us using the address on the last page. nz. By ENVIRONMENT SOUTHLAND (WWW. They show a large storm-tide with the sea-level rise that we are likely to see with climate change. Find out what the flow and river height are to have an easy passage. Avoid crossing on a bend, above a place where another stream joins the river and where the water is dirty and cloudy. Hawkes Bay river levels and flows. Environmental data. If you have any issues, please call our information WCRC - River levels and flows. Back to listing Data source. Alphabetical North to South. Return to River Levels and Rainfall Buller; Grey; Westland; Chart; 0 - 1. Realtime and predicted data available on the Horizons web site are provisional A State of Emergency was declared in Wairoa and Heretaunga as heavy rains hit, prompting 115 evacuations. Feb 9, 2021 · The maximum allowable level of nitrate in drinking water should be 11 times lower than current rules allow, a public health specialist says. All timestamps are in NZ Standard Time (-1 hour during daylight saving). Lake Taupō provides the primary storage for the Waikato Hydro System. Nitrate-nitrogen levels at 49 percent of sites (128 of 262) were likely or very likely improving, and 35 percent (92 of 262) were likely or very likely worsening. Flow m3/s. 4 m3/sec Feb 13, 2023 · The mighty Shotover. Air quality. The Motu, Waioeka and Waikura rivers flow into the Bay of Plenty. Level. River flow and levels. View River Flow for Te Waihora/Lake Ellesmere (Average) Last sample (NZD std time) Stage m. govt. Updated. Conditions. HiLo makes industrial-grade monitors that measure liquid levels using radar technology. Ongoing monitoring allows issues to be identified early so preventative maintenance can be carried out before weather events arrive. 285 Always know if your liquid levels are high or low. S. Up-to-the-minute data about the water levels and flow rates in some of our key waterways. all content on data. The current telemetered river level monitoring sites and the latest measured level. New maps from NIWA and the Deep South National Science Challenge show areas across Aotearoa New Zealand that could be inundated by extreme coastal flooding. While pH numbers are unit-less, the word pH stands for “pondus Hydrogenium” which literally means the weight of hydrogen. 068: 0: 1. Greenpeace Aotearoa executive director Russel Norman said the map was designed to inform and warn the public of the potential health risks of nitrate in drinking water. 7 Day peak date. 7 Day peak flow. Lake level information: Waikato River hydro-electric scheme (including Lake Taupō) - Mercury Energy. River water levels and flows. The site is now monitored by Waikato Regional Council with data starting in January 2015. 3 per cent of New Zealand’s land area (excluding offshore islands). Also links to data on river flows and low flows and irrigation bans. 67m. MetService - special weather bulletins •. 1 - 25 mm/hr > 25 mm/hr. Akitio at Toi Flat. When the river level is at 5m and predicted to exceed 6m, that triggers flood warnings to be sent out. Last sample (NZD std time) Stage m Flow m3/s Change mm/h 7 Day peak stage 7 Day peak flow 7 Day peak date Water temp °C; 17-Jul 17:05: 1. Last sample (NZD std time) Stage m. Hays Creek Dam: 95. Print MARLBOROUGH. 45m. Lake Taupō has water flowing into it from many sources, but only one river flows out – the Mighty Waikato, New Zealand’s longest river. The New Zealand RiverGuide has the largest collection of guides for freshwater recreation along with flow, rainfall and other environmental data for all of New Zealand. These projections can be accessed through a new online tool developed by Takiwā, a data management and analytics platform. 82 0. We recognise the principles of the Treaty of Waitangi and the relationship The New Zealand College of Public Health Medicine and Public Health Association has stated that, “Excessive levels of nitrate pollution, from dairy farms, in drinking water is a direct threat to human health such as being linked to miscarriages in pregnant women. Upper Mangatawhiri Dam: 78. Approval codes are also Groundwater quality. Producing a national-scale picture of where river flows will increase most during extreme rainfall events will help inform disaster Aug 23, 2021 · A ‘lake’ is defined in the RMA as ‘a body of fresh water which is entirely or nearly surrounded by land’. Waipaoa River at Kanakanaia Bridge, Te Karaka. RIVER REPORT. Search for the site (s) you are looking The Environmental Data Dashboard reports on our region's air, land, freshwater and coasts to understand the state of our environment. The Waikato River has historically supplied approximately 33% of Auckland's water needs. You can view our data on a map, a chart, or in a table by clicking between the tabs. The council’s surface water network consists of automatic water level recording stations throughout Hawkes Bay, including all our top fly fishing rivers. Liquid level monitoring for primary industry, fuel delivery, environment & urban infrastructure. Check the speed of the river, look downstream for run out hazards and see if there are good entry and exit points. Groundwater levels. 2 m³/h: Buller Rv at Woolfs Last Sampled: 18-07-2024 3:10pm 0. This page shows rivers and streams linked to resource consents for irrigation water takes with cut off points for water extraction, and the flow levels as assessed by Regional Council hydrology staff. This regional overview is updated every 15 minutes. The document has subsequently been reviewed by Evan Baddock, Paul Peters and Martin Doyle. Awakino Criterion Bridge Dreadnought Falls Road Hamilton WL Hoods Landing Huntly_GEN Kaniwhaniwha Karangahake Kauaeranga Kiwitahi Lake Waikare Mangapu Mangatangi Mangatawhiri at SH2 Mangatutu Mangawara Manu Bay Matahuru Maukoro Landing Mellon Road Mercer Moakurarua Mokau Ngaruawahia Ngatea Okauia Opitonui Orere Otewa Otorohanga River Flow for Waiau Uwha River at Marble Point. Marlborough District Council maintains a network of river flow monitoring sites, with data transferred electronically to Council's Blenheim office. It also relies on water from aquifers and rivers. The encoder outputs a number that relates to the position of the Level 2, Dominion Building, 78 Victoria Street, Wellington 6011. Learn more with the interactive map. 17% full. Wairoa Dam: 75. Read more. Land Information New Zealand - tide predictions •. 0800 653 800 (24 hours) (06) 867 2049 (24 hours) Contact a Councillor. 812m-4 mm/h: 85. River Flow for Ahuriri River at SH8. River Safety. 14 April 2022. Go to the Hydro Web Portal. Geological Survey observation stations in context with weather-related data from other public sources. Rivers are affected by the weather and snow melt, and can rise and fall very quickly. Postal Address: PO Box 25055, Wellington 6146. "Nitrate has no odour, taste or colour and is the most Geological hazards, such as earthquakes - Geonet •. 320m-1 mm/h: 129. Current national estimates include metrics describing hydrology, river width NZ River Maps has been developed to allow users to visualise predictions for all of New Zealand. Geological hazards, such as earthquakes - Geonet •. Site Name Jun 8, 2016 · Introduction. Indeed, the entire Canterbury Plains was formed by sediment and gravel carried from the Southern Alps by braided rivers as they flowed to the coast. Wanganui. The measurements are shown in metres above sea level. NZ) Environmental Data. Gisborne district rivers. nz Email for media: media@fishandgame. 3m. You should check out Watercare's website for more information regarding Auckland's water supply mix. Please monitor the conditions regularly before embarking on any water-based activities. If you are looking for real-time hydrometric data on water level and flow in Canada, you can use the interactive map search tool provided by Environment and Climate Change Canada. Buller Rv at Te Kuha. Lakes cover about 1. 1. Photo: RNZ / Cole Eastham-Farrelly. No. Alternatively, you can type in the required fields and email it back it us at help@horizons. March 1988 Cyclone Bola - the water level reached 10. Download the national water table data here (ZIP, 30 MB) For Waikato River Flows and Take Taupo Levels, ring 0800 820 082. While every effort is made to keep data up-to-date and correct, this is sometimes not possible due to technical issues. The information presented is from our telemetered May 25, 2023 · 25 May 2023. River water quality is an issue of long-standing concern in New Zealand. River flow (cubic metres per second) Last 7 days. io +64 3 477 However, a 2016 report published by the Royal Society of New Zealand finds it likely that the sea level around New Zealand will rise by more than a metre by the end of the century and will exceed the global average by 5–10%. River Level. Top 10 rivers. 7 Day peak stage. 0 m3/sec-0. River level information is also available via our Waterline service - accessible by calling free phone 0508 4 FLOOD (0508 435 663) and following the voice prompts. Between 2009 and 2018. Flow data is also available from the Genesis flow phone 07 386 8113 or free phone 0800 435 697 (0800 4 FLOWS). NIWA's Hydro Web Portal provides data from NIWA’s Benchmark river monitoring network. Catchments 13. This site was monitored by NIWA up to 2016, and is one of the original National River Water Quality Network (NRWQN) sites dating back to 1989. Overview of current River Water Levels and Flow. A Fonterra factory in Waikato. Four major river catchments – the Waiau, Aparima, Oreti and Mataura cover 54% (18,305 square kilometres) of the region, and represent the majority of the developed land in the region. 85 metres above sea level). We already have river flood hazard maps for 28 Northland catchments (Priority Rivers) identified as having the highest level of potential flood risk, and have developed flood risk management plans for some of our catchments together with the communities, tangata whenua, district councils and other agencies. 0 mm/hr. Types of data we collect includes lake and river levels, wave heights, air quality and water contaminants (such as E. Between 2015 and 2017. Mercury Energy have the responsibility of controlling the lake level between a minimum level of 355. New Zealand Flood Map can help to locate places at higher levels to escape from floods or in flood rescue/flood relief operation. Southland, the West Coast and Otago regions also feature spectacular River Flow for Waimakariri River at Old Highway Bridge. Wellington. Waihou River at Te Aroha. The water level in the lake is generally maintained between the normal operating range of 1. Data from environmental monitoring sites throughout the region is telemetered to the Horizons Palmerston North office on a regular basis. Unprecedented rainfall this year has caused flooding and rising lake levels at Rotomā and Rotoehu. Discover how our hydro plants provide renewable energy to New Zealanders. The rest (64 percent) had elevated concentrations, making them more prone to eutrophication, which harms ecological communities. Environmental Graphs. NIWA’s Chief Scientist for Coasts and Estuaries Dr Scott Stephens says New Zealand Flood Map may help to provide flood alert/flood warning if flood water level at certain point is rising. 25 to 355. River levels and flow. 25masl. 16 April 2020. bi if fa uv gs mn yq uj gx ia