Water Level NL
High water alert at any station
Water Level NL
Live Dutch water levels powered by Rijkswaterstaat
Monitor water levels at Dutch Rijkswaterstaat measurement stations in real time. Choose from over 25 coastal, river, and lake stations across the Netherlands, including tidal locations like Vlissingen and Hoek van Holland, and major river gauges at Lobith and Eijsden.
Receive alerts when water levels exceed your configured threshold. Track water level trends and temperature where available, with data updated every 10 minutes directly from Rijkswaterstaat.
Supported devices
Flow cards
Click on a device above to show related Flow cards only.
When...
Triggers when any monitored station exceeds its high water threshold
Water Level NL
Low water alert at any station
Triggers when any monitored station drops below its low water threshold
Water Monitor
The generic alarm turned on
Water Monitor
The generic alarm turned off
Water Monitor
High water alert started
Triggers when the water level exceeds the configured threshold
Water Monitor
Risk level changed
Triggers when the risk level changes (Very Low, Low, Normal, Elevated, High, Very High, Extreme)
Water Monitor
Trend changed
Triggers when the water level trend changes (rising, falling, stable)
Water Monitor
High water alert ended
Triggers when the water level drops below threshold and stays there
Water Monitor
Water level changed
Triggers when a new water level reading is received
Water Monitor
Low water alert started
Triggers when the water level drops below the configured low threshold
Water Monitor
Low water alert ended
Triggers when the water level rises above the low threshold and stays there
Water Monitor
Forecast peak above Peak (cm NAP) cm within Window (hours)h
Triggers when a new RWS forecast first predicts a peak above the threshold within the chosen window. Edge-triggered: fires once per forecast update, not on every poll.
Water Monitor
Forecast minimum below Minimum (cm NAP) cm within Window (hours)h
Triggers when a new RWS forecast first predicts a minimum below the threshold within the chosen window. Edge-triggered: fires once per forecast update, not on every poll.
And...
Water Monitor
The generic alarm is on
Water Monitor
Risk level is ...
Check if the current risk level matches
Water Monitor
Trend is ...
Check if the current water level trend matches
Water Monitor
High water alert is active
Check if a high water alert is currently active
Water Monitor
Low water alert is active
Check if a low water alert is currently active
Water Monitor
Water level is above Level (cm NAP) cm
Check if the current water level is above a specific value
Water Monitor
Water level is below Level (cm NAP) cm
Check if the current water level is below a specific value
Water Monitor
Forecast will ... Level (cm NAP) cm within Window (hours)h
Check whether the forecast crosses a threshold (rising above or falling below) within the next N hours.
Widgets
Support
The developer of this app does not offer direct support.
What’s new
Version 1.0.16 — - Automatic fallback when Rijkswaterstaat live data is delayed - New: water level forecast up to 48 hours ahead - New flow cards: forecast peak high/low and 'will cross threshold' - Gauge widget shows history + forecast with a 'now' divider - Outdated readings are greyed out on the gauge and map widgets - History is restored automatically after a Homey reboot
Water Level NL
Water Level NL is not compatible with the selected Homey.
Water Level NL will install on Homey shortly.
Changelog
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