- National Weather Service / NOAA
- Eureka Land Forecast
- Trinidad Land Forecast
- Crescent City Land Forecast
- Coastal Waters Forecast
- Buoys and Tides (click on a buoy number)
- Buoy Station 46244 – Humboldt Bay, North Spit, (168)
- Buoy Station TDPC1 – Trinidad Pier (sea water temperature)
- Observations (Wind) at the Arcata-Eureka Airport
- Tide Predictor, Eureka/Humboldt Bay (Wethey Lab http://tbone.biol.sc.edu)
- Moonstone Beach Surf Report, Magicseaweed
- Eureka tide charts for today, tomorrow and this week (Tideschart)