- Alaskan Marine Forecasts
- Alaska Satellite Images – Weather satellite images of Alaska, the North Pacific and Bering Sea.
- Alaskan Weather Maps – Created by the NWS for the Alaska Weather TV program on public television.
- Coast Weather – weather forecasts for offshore waters of the U.S. Forecasts to Day 7, charts of all weather elements and waves every 3 hours.
- HarborTides – providers of tide tables for the U.S. and Bermuda
- Interactive Marine Observations – Current weather and sea state data reported by automated marine stations (hosted by NOAA).
- Maine Harbors – Tide Charts and reltaed nautical information for the coast of Maine.
- National Weather Service – Regional index.
- National Weather Service – Washington – A wealth of marine weather data and forecasts for the Pacific Northwest.
- RITI WeatheRoute – specialized weather routing software designed to help mariners avoid heavy and potentially dangerous weather conditions at sea
- US Tide Predictions – Hosted by the NOAA’s National Ocean Service.
- UW Department of Atmospheric Sciences – Satellite images and weather maps, etc., for the Pacific Northwest.
- Washington State Marine Forecast – From the National Weather Service (See also, NWS – Seattle, above).