About FireYak - Hydrants
FireYak helps fire departments quickly find the nearest usable water source — fire hydrants, suction points, water tanks, fire water ponds and fire stations on an interactive map. All data comes from the community-driven...
FireYak helps fire departments quickly find the nearest usable water source — fire hydrants, suction points, water tanks, fire water ponds and fire stations on an interactive map.
All data comes from the community-driven project OpenStreetMap.
Find water sources nearby
- Displays fire hydrants, suction points, water tanks, fire water ponds and fire stations near you
- GPS-based location: see the nearest water sources at a glance
- Distance display in meters and kilometers
- Estimated number of supply hoses
Detailed information
- Hydrant type (pillar, underground, wall)
- Pipe diameter, pressure, flow rate
- Couplings (type, diameters)
- Water source (main, pond, stream, river, lake, tank, well)
- Capacity, reference number, operator, address
- Coordinates and OSM ID
Edit water sources
- Add new hydrants, suction points and water tanks directly in the app
- Edit or delete existing entries
- All changes sync to OpenStreetMap in real time
- OpenStreetMap login
Relay pump / supply line calculator
- Set fire object (target) and suction point (water source)
- Optional waypoints for routing
- 3D hose distance calculation using elevation data
- Number and position of intermediate pumps
- Pressure at each pump and at the fire object
- Adjustable parameters: output pressure, minimum input pressure
More features
- Start navigation to any water source
- View photos from Wikimedia Commons
- Share a link to any water source
- Open directly on openstreetmap.org or edit in OSM editor
- Dark mode
- Available in English and German
- Completely free and open source
Previous Versions
Here you can find the changelog of FireYak - Hydrants since it was posted on our website on 2016-12-30 05:45:37.
The latest version is 2.13.0 and it was updated on 2026-06-18 04:13:49. See below the changes in each version.
FireYak - Hydrants version 2.13.0
Updated At: 2026-04-30
Changes: - Address search
- 3D terrain layer
FireYak - Hydrants version
Updated At: 2026-03-13
FireYak - Hydrants version 1.3.2
Updated At: 2017-01-11
Changes: Version 1.3.1, Settings, Share button, New layer: OpenTopoMap,* Bugfixes
Disclaimer
External Download
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