48.5467’ N, 123.0100’ W

Friday Harbor, WA

51°
H 52°
L 48°
ESE
8mph
Low tide
10:41 pm

Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Monday, November 9, 2026
The tide is currently falling in Friday Harbor, WA.
Next low tide : in 7h 50m at 10:41 pm (-1.3 ft)
Next high tide (tomorrow) : 7:10 am (8.3 ft)
Sunset today : 4:40 pm
Sunrise tomorrow : 7:11 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - May 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:455.85:135.63:35-0.15:528:25Third Quarter1Thu
2Fri12:087.58:38 AM5.26:335.14:250.75:508:27Third Quarter2Fri
3Sat12:537.310:03 AM4.67:384.45:181.45:498:28Third Quarter3Sat
4Sun1:327.112:104.38:243.76:142.25:478:30Third Quarter4Sun
5Mon2:027.02:184.48:583.07:123.05:458:31Waning Crescent5Mon
6Tue2:256.93:454.99:252.28:103.65:448:32Waning Crescent6Tue
7Wed2:436.84:485.59:491.49:034.25:428:34Waning Crescent7Wed
8Thu2:586.85:416.110:120.79:504.85:418:35Waning Crescent8Thu
9Fri3:156.96:266.610:360.010:345.35:398:37New Moon9Fri
10Sat3:366.97:077.111:04-0.711:175.65:388:38New Moon10Sat
11Sun4:006.97:487.411:36-1.25:368:39New Moon11Sun
12Mon4:287.08:297.712:035.912:12-1.65:358:41New Moon12Mon
13Tue4:596.99:137.812:516.112:51-1.85:348:42Waxing Crescent13Tue
14Wed5:346.89:597.81:446.21:34-1.85:328:43Waxing Crescent14Wed
15Thu6:176.510:457.82:476.22:19-1.55:318:45Waxing Crescent15Thu
16Fri7:096.011:287.84:135.83:07-1.05:308:46First Quarter16Fri
17Sat8:205.45:435.23:58-0.35:288:47First Quarter17Sat
18Sun12:077.810:02 AM4.76:454.34:520.75:278:49First Quarter18Sun
19Mon12:427.712:144.47:343.15:491.95:268:50First Quarter19Mon
20Tue1:147.72:244.78:171.96:503.05:258:51Waxing Gibbous20Tue
21Wed1:437.83:595.58:570.67:574.15:248:52Waxing Gibbous21Wed
22Thu2:127.85:126.49:35-0.59:035.05:238:54Waxing Gibbous22Thu
23Fri2:417.86:117.110:13-1.410:065.65:218:55Full Moon23Fri
24Sat3:117.77:027.710:52-2.011:076.15:208:56Full Moon24Sat
25Sun3:437.67:488.011:31-2.25:208:57Full Moon25Sun
26Mon4:187.38:328.212:106.312:11-2.25:198:58Full Moon26Mon
27Tue4:566.99:158.21:176.312:51-1.95:189:00Waning Gibbous27Tue
28Wed5:386.59:578.02:296.11:31-1.45:179:01Waning Gibbous28Wed
29Thu6:256.010:377.93:505.72:12-0.85:169:02Waning Gibbous29Thu
30Fri7:175.411:137.75:055.22:520.05:159:03Waning Gibbous30Fri
31Sat8:204.711:447.56:054.53:330.85:149:04Third Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449880)

Common Questions About Friday Harbor, WA Tides

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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 0% 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 New Moon (0% 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