Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Friday Harbor, WA.
Next low tide : in 3h 46m at 2:39 pm (-1.3 ft)
Next high tide : 10:54 pm (8.3 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 5:09 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - Jun 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:565.811:068.04:385.62:43-0.85:139:06Waning Gibbous1Fri
2Sat8:034.911:407.85:474.73:270.35:139:07Third Quarter2Sat
3Sun9:394.26:413.84:101.55:129:08Third Quarter3Sun
4Mon12:097.612:053.97:262.94:542.65:129:08Third Quarter4Mon
5Tue12:327.42:344.28:042.05:423.85:119:09Third Quarter5Tue
6Wed12:497.34:155.18:371.16:404.95:119:10Waning Crescent6Wed
7Thu1:037.25:206.09:050.47:575.75:109:11Waning Crescent7Thu
8Fri1:187.26:076.79:32-0.39:146.35:109:12Waning Crescent8Fri
9Sat1:387.26:447.210:00-0.910:156.65:109:12Waning Crescent9Sat
10Sun2:047.27:177.610:29-1.311:076.85:099:13New Moon10Sun
11Mon2:337.27:497.911:01-1.711:566.95:099:14New Moon11Mon
12Tue3:057.18:218.011:36-1.95:099:14New Moon12Tue
13Wed3:407.08:538.012:456.812:13-2.15:099:15New Moon13Wed
14Thu4:206.89:248.11:366.712:52-2.05:099:15Waxing Crescent14Thu
15Fri5:116.49:558.02:366.31:32-1.75:099:16Waxing Crescent15Fri
16Sat6:205.910:248.03:465.72:13-1.15:099:16Waxing Crescent16Sat
17Sun7:405.210:508.04:474.92:54-0.15:099:16First Quarter17Sun
18Mon9:174.511:158.05:353.83:361.15:099:17First Quarter18Mon
19Tue11:284.111:388.16:202.54:212.55:099:17First Quarter19Tue
20Wed1:564.57:051.25:123.95:099:17First Quarter20Wed
21Thu12:038.13:525.57:50-0.16:155.35:109:18Waxing Gibbous21Thu
22Fri12:308.25:056.68:34-1.27:356.35:109:18Waxing Gibbous22Fri
23Sat1:018.35:597.49:18-2.19:006.95:109:18Waxing Gibbous23Sat
24Sun1:398.26:438.010:02-2.610:147.15:109:18Full Moon24Sun
25Mon2:238.07:238.310:46-2.811:227.05:119:18Full Moon25Mon
26Tue3:117.78:008.411:29-2.75:119:18Full Moon26Tue
27Wed4:027.38:368.312:316.712:12-2.45:129:18Full Moon27Wed
28Thu4:586.79:098.21:396.212:53-1.85:129:18Waning Gibbous28Thu
29Fri5:596.19:408.02:455.61:33-1.05:139:18Waning Gibbous29Fri
30Sat7:045.410:087.93:494.82:100.05:139:17Waning Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449880)

Common Questions About Friday Harbor, WA Tides

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What time does the tide turn (slack tide) in Friday Harbor, WA today?

Slack tide in Friday Harbor, WA is approximately 6:46 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Friday Harbor, WA?

Friday Harbor, WA is currently in a transitional phase. Tonight's moon is 28% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Friday Harbor, WA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Friday Harbor, WA?

Tide predictions for Friday Harbor, WA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Friday Harbor, WA?

Tide data for Friday Harbor, WA is sourced from NOAA Station #9449880. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9449880.

What is the moon phase in Friday Harbor, WA tonight?

Tonight the moon over Friday Harbor, WA is Waxing Crescent (28% illuminated). This places Friday Harbor, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA