Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Friday Harbor, WA.
Next low tide : in 3h 30m at 9:04 am (-0.6 ft)
Next high tide : 5:49 pm (6.8 ft)
Sunset today : 9:18 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - Jun 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:207.612:294.18:293.36:151.95:149:05First Quarter1Wed
2Thu1:437.62:414.58:472.17:143.05:139:06Waxing Gibbous2Thu
3Fri2:047.74:175.49:140.78:164.15:129:07Waxing Gibbous3Fri
4Sat2:257.85:316.49:48-0.79:185.15:129:08Waxing Gibbous4Sat
5Sun2:508.06:337.310:26-1.910:175.95:119:09Full Moon5Sun
6Mon3:188.17:288.011:07-2.811:186.65:119:10Full Moon6Mon
7Tue3:508.08:208.511:51-3.35:119:11Full Moon7Tue
8Wed4:277.89:108.712:256.912:37-3.35:109:11Waning Gibbous8Wed
9Thu5:097.510:018.71:416.91:25-3.05:109:12Waning Gibbous9Thu
10Fri5:576.910:508.63:196.62:13-2.35:109:13Waning Gibbous10Fri
11Sat11:348.43:03-1.45:099:13Third Quarter11Sat
12Sun3:53-0.35:099:14Third Quarter12Sun
13Mon12:158.29:51 AM4.37:174.14:440.95:099:14Third Quarter13Mon
14Tue12:508.012:273.98:023.05:352.25:099:15Third Quarter14Tue
15Wed1:197.82:454.38:392.06:303.45:099:15Waning Crescent15Wed
16Thu1:417.64:205.19:101.07:334.55:099:16Waning Crescent16Thu
17Fri1:577.45:296.09:380.28:425.45:099:16Waning Crescent17Fri
18Sat2:087.36:216.710:04-0.49:486.15:099:17Waning Crescent18Sat
19Sun2:197.27:027.310:29-0.910:496.55:099:17New Moon19Sun
20Mon2:367.17:387.710:56-1.311:516.85:099:17New Moon20Mon
21Tue2:577.18:127.911:25-1.55:099:17New Moon21Tue
22Wed3:217.08:448.012:556.811:57 AM-1.75:109:18New Moon22Wed
23Thu9:188.112:32-1.75:109:18Waxing Crescent23Thu
24Fri9:528.01:09-1.65:109:18Waxing Crescent24Fri
25Sat10:258.01:48-1.45:119:18Waxing Crescent25Sat
26Sun10:568.02:27-0.95:119:18Waxing Crescent26Sun
27Mon11:237.93:08-0.35:129:18First Quarter27Mon
28Tue8:414.611:477.96:354.53:510.75:129:18First Quarter28Tue
29Wed10:474.16:553.44:361.95:139:18First Quarter29Wed
30Thu12:097.91:134.27:262.15:273.25:139:17First Quarter30Thu
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 1:26 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 85% 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 (85% 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