Tides are approximate to +/- 7.0 NM. Data is NOAA Seattle observation station 9447130, located approximately 7.0 NM due east of the marina in Seattle. This is the same data and information that all the mid-Puget Sound boats in the ferry system use and should be accurate to within NOAA specs, plus or minus a few minutes.
Latitude 47° 62.62' N • Longitude 122° 52.12' W
Please note: DO NOT use this data for navigation purposes without consulting an alternate legitimate source to verify it. Allow a few moments for the Tides & Currents information to load.