Tide charts › WA

Friday Harbor, WA tide chart and marine alerts

NOAA station 9449880 · 48.545°N, 123.013°W. Get an email only when the NWS issues a marine or coastal alert here, or the tide runs unusually high or low.

NOAA station 9449880

Friday Harbor, WA

Tide now6.1 ft↓ falling · predicted
Next high8:34 AM8.5 ft
Next low11:46 PM−1.2 ft
8.5 ft 7:51 AM7.0 ft 12:58 PM7.2 ft 3:13 PM−1.2 ft 11:46 PM

Gale Warning until Wed 10:00 PM

NOAA sensor 7.6 ft at 5:42 PM (+1.3 ft vs prediction)Times PST · NOAA source

Today and tomorrow

12 AM6 AM12 PM6 PM048Unusually high: 9.7 ftUnusually low: −1.0 ft8.5 ft 7:51 AM7.0 ft 12:58 PM7.2 ft 3:13 PM−1.2 ft 11:46 PM8.5 ft 8:34 AM

Today Wednesday, Nov 11

TideTime (PST)Height
High7:51 AM8.5 ft
Low12:58 PM7.0 ft
High3:13 PM7.2 ft
Low11:46 PM−1.2 ft

Tomorrow Thursday, Nov 12

TideTime (PST)Height
High8:34 AM8.5 ft

Friday Friday, Nov 13

TideTime (PST)Height
Low12:22 AM−1.0 ft
High9:19 AM8.3 ft

Active NWS alerts

  • Gale Warning until Wed 10:00 PM. Northern Inland Waters Including The San Juan Islands. NWS Seattle WA

Unusual tides here

We flag a predicted high at or above 9.7 ft MLLW (NOAA's minor high-tide flooding threshold for this station). We flag a predicted low at or below −1.0 ft MLLW. Mean higher high water is 7.8 ft.

In the next few days: low of −1.2 ft at Wed 11:46 PM.

Official sources

Predictions are astronomical tides. Wind and pressure can move the real water level a foot or more. NOAA's sensor here read 7.6 ft at 5:42 PM.

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