Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Friday Harbor, WA.
Next low tide : in 9h 22m at 12:20 pm (-1.7 ft)
Next high tide : 9:04 pm (8.0 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 5:14 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - Nov 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:154.82:547.37:442.79:412.57:595:51Waxing Gibbous1Tue
2Wed3:445.33:067.38:353.59:591.48:015:49Waxing Gibbous2Wed
3Thu4:546.13:177.49:234.310:230.28:025:48Full Moon3Thu
4Fri5:556.93:327.610:105.210:53-0.98:045:46Full Moon4Fri
5Sat6:517.63:497.810:576.011:28-1.88:065:45Full Moon5Sat
6Sun6:448.23:117.910:476.711:09-2.37:074:43Full Moon6Sun
7Mon7:378.63:357.911:417.211:53-2.67:094:42Waning Gibbous7Mon
8Tue8:348.74:037.812:427.47:104:40Waning Gibbous8Tue
9Wed9:348.74:277.512:41-2.42:067.47:124:39Waning Gibbous9Wed
10Thu10:318.61:33-2.07:134:38Third Quarter10Thu
11Fri11:218.42:29-1.27:154:36Third Quarter11Fri
12Sat12:038.33:27-0.37:164:35Third Quarter12Sat
13Sun12:388.24:270.97:353.77:184:34Third Quarter13Sun
14Mon1:068.15:272.18:062.47:204:33Waning Crescent14Mon
15Tue2:015.01:288.06:303.48:361.17:214:31Waning Crescent15Tue
16Wed3:315.91:447.97:334.69:050.17:234:30Waning Crescent16Wed
17Thu4:416.81:567.88:355.69:32-0.87:244:29New Moon17Thu
18Fri5:377.72:067.79:346.410:01-1.37:264:28New Moon18Fri
19Sat6:248.32:187.610:387.010:30-1.67:274:27New Moon19Sat
20Sun7:078.62:337.511:487.211:01-1.67:294:26New Moon20Sun
21Mon7:478.811:35-1.47:304:25Waxing Crescent21Mon
22Tue8:278.77:314:24Waxing Crescent22Tue
23Wed9:098.612:12-1.17:334:24Waxing Crescent23Wed
24Thu9:518.412:51-0.77:344:23Waxing Crescent24Thu
25Fri10:298.21:31-0.27:364:22First Quarter25Fri
26Sat11:028.02:130.47:374:21First Quarter26Sat
27Sun11:277.92:551.17:384:21First Quarter27Sun
28Mon11:477.811:214.23:392.07:253.57:404:20First Quarter28Mon
29Tue12:027.84:263.07:362.47:414:19Waxing Gibbous29Tue
30Wed1:544.712:167.95:204.27:541.27:424:19Waxing Gibbous30Wed
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 4:42 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 97% 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 Full Moon (97% 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