Real-time tides, NOAA weather, and forecast overlays
for the coastal captain.
NOAA CO-OPS predicted and observed tides for every station on the US coast. Interactive charts, tide calendars, and live gauge levels.
Wind speed, direction, air and water temps, wave height, and pressure from 37 NOAA buoy stations. Auto-selects the closest station to your view.
HRRR wind, precipitation, and cloud cover. NWPS swell height. Sea surface temperature. Scrub forward up to 72 hours with time-travel controls.
Moon phase, illumination, and tidal coefficient. Major and minor solunar feeding periods with a gravitational force sparkline.
Long-press to save a spot with auto-captured conditions. Record GPS tracks of your trips. Condition tags for time-travel planning.
NOAA raster nautical charts, satellite imagery, OpenSeaMap marks, and multibeam bathymetry layers with adjustable opacity.
Tidal Map is for informational and recreational purposes only.
The captain is always responsible for safe navigation.
Data sourced from NOAA CO-OPS, NDBC, HRRR, and NWPS.
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