Measured flow
Flow, stage, observation time and quality information originate from the named monitoring organisation.
Transparency
River Check brings measured river flows, weather forecasts and its own fishing-planning interpretation into one view. This page explains which parts come from data providers and which parts River Check creates.
Flow, stage, observation time and quality information originate from the named monitoring organisation.
Condition labels, thresholds, trends, rankings, alerts and fishing-planning summaries are River Check calculations or editorial judgements.
Source data can be provisional, revised, delayed or unavailable. River Check is not a flood-warning, navigation or personal-safety service.
River monitoring
River flow and monitoring-station observations
This work uses data sourced from Environment Canterbury.
Observations may be provisional, revised, delayed or unavailable.
Open provider sourceRiver flow and monitoring-station observations
River flow data sourced from Otago Regional Council.
Portal data may be provisional and may include observations owned by third parties.
Open provider sourceRiver flow and monitoring-station observations
River flow data sourced from Environment Southland.
Observations may be provisional, revised, delayed or unavailable.
Open provider sourceRiver flow and monitoring-station observations
River flow data sourced from West Coast Regional Council.
Observations may be provisional, revised, delayed or unavailable.
Open provider sourceRiver flow and monitoring-station observations
River flow data sourced from Tasman District Council.
Observations may be provisional, revised, delayed or unavailable.
Open provider sourceRiver flow and monitoring-station observations
River flow data sourced from Marlborough District Council.
Observations may be provisional, revised, delayed or unavailable.
Open provider sourceSupporting data
Locationforecast weather forecast
Weather data from MET Norway, transformed and presented by River Check.
Forecasts are model output and may change. Delivery is not guaranteed.
Map data
Map data © OpenStreetMap contributors.
Map features do not establish legal public access.
River Check model
River Check converts provider measurements into condition bands using general river-size defaults or station-specific thresholds. It also calculates recent direction of change, combines river and weather information, and produces planning summaries. These outputs are not issued or endorsed by the source councils or MET Norway.
Fishing access, regulations and conditions can change. Confirm current regulations with Fish & Game New Zealand and assess conditions at the river.