Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Friday Harbor, WA.
Next low tide : in 3h 05m at 10:05 am (-1.4 ft)
Next high tide : 7:05 pm (7.9 ft)
Sunset today : 9:18 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - Sep 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:386.67:227.512:143.912:120.06:307:53Waning Gibbous1Mon
2Tue6:546.47:427.61:022.712:531.26:317:51Waning Gibbous2Tue
3Wed8:136.28:027.61:521.61:352.66:327:49Waning Gibbous3Wed
4Thu9:426.18:247.72:430.62:194.16:347:47Waning Gibbous4Thu
5Fri11:256.38:477.63:37-0.23:105.36:357:45Third Quarter5Fri
6Sat1:146.84:35-0.64:226.36:377:43Third Quarter6Sat
7Sun2:457.35:36-0.76:296.86:387:41Third Quarter7Sun
8Mon3:457.76:40-0.76:397:39Waning Crescent8Mon
9Tue4:297.87:45-0.69:496.26:417:37Waning Crescent9Tue
10Wed12:106.45:077.88:45-0.410:265.76:427:35Waning Crescent10Wed
11Thu1:466.25:387.69:36-0.210:575.26:447:33Waning Crescent11Thu
12Fri3:076.16:047.410:180.111:264.56:457:30New Moon12Fri
13Sat4:116.06:247.210:550.611:533.96:467:28New Moon13Sat
14Sun5:096.06:387.011:281.26:487:26New Moon14Sun
15Mon6:056.06:486.812:193.212:001.96:497:24New Moon15Mon
16Tue7:016.06:566.812:472.512:322.86:507:22Waxing Crescent16Tue
17Wed7:566.17:066.71:161.81:053.76:527:20Waxing Crescent17Wed
18Thu8:556.27:186.71:471.21:414.56:537:18Waxing Crescent18Thu
19Fri10:046.37:326.72:210.82:205.36:557:16Waxing Crescent19Fri
20Sat11:286.57:446.63:000.53:086.06:567:14First Quarter20Sat
21Sun1:056.73:460.44:236.56:577:11First Quarter21Sun
22Mon2:337.04:410.36:597:09First Quarter22Mon
23Tue3:257.35:420.27:007:07First Quarter23Tue
24Wed3:597.46:470.07:027:05Waxing Gibbous24Wed
25Thu4:267.47:50-0.29:415.77:037:03Waxing Gibbous25Thu
26Fri12:546.24:487.48:45-0.39:594.97:057:01Waxing Gibbous26Fri
27Sat2:276.35:077.49:340.010:293.97:066:59Waxing Gibbous27Sat
28Sun3:506.45:257.410:190.511:062.67:076:57Full Moon28Sun
29Mon5:076.65:437.411:031.411:471.37:096:55Full Moon29Mon
30Tue6:226.86:027.511:472.67:106:52Full Moon30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449880)

Common Questions About Friday Harbor, WA Tides

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

Slack tide in Friday Harbor, WA is approximately 2:35 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 spring phase. Tonight's moon is 96% 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 near their weekly maximum.

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 Gibbous (96% illuminated). This places Friday Harbor, WA in a spring tide cycle, so tidal ranges are near their weekly maximum 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