Credits

Data

• Generated using E.U. Copernicus Marine Service Information (doi:10.48670/moi-00017).
• Weather data from MET Norway, CC BY 4.0.
• Wind and gusts: © European Centre for Medium-Range Weather Forecasts (ECMWF), www.ecmwf.int, CC BY 4.0. ECMWF does not accept any liability for errors or omissions in the data, its availability, or any loss or damage arising from its use.
• EOT20, DGFI-TUM, SEANOE (doi:10.17882/79489), CC BY 4.0.
• TICON-4, SEANOE (doi:10.17882/109129), from GESLA-4 records including Toitū Te Whenua LINZ, UHSLC, BoM and NOAA, CC BY 4.0.
• GEBCO Compilation Group (2026) GEBCO 2026 Grid.
• Place names sourced from the LINZ NZ Gazetteer, CC BY 4.0. GeoNames, CC BY 4.0. Natural Earth.
• Map: OpenFreeMap, © OpenStreetMap contributors.

Data has been processed and combined. No provider endorses this site.

Software

pyTMD (MIT), SunCalc (BSD), MapLibre GL (BSD), Lucide icons (ISC).

Not for navigation

Predictions only. Tide heights are relative to mean sea level. Use official LINZ tide tables and charts for navigation.

Privacy

No accounts and no tracking cookies. A spot you choose on the map is sent to our server only to fetch its forecast.