Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Friday Harbor, WA.
Next low tide : 6:51 am (0.6 ft)
Next high tide (tomorrow) : in 1h 42m at 10:50 pm (7.6 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 5:33 am
Moon phase : First Quarter (53% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - Nov 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:278.45:457.612:27-2.01:045.97:595:51Waning Gibbous1Fri
2Sat9:228.46:307.21:14-2.02:116.18:015:49Waning Gibbous2Sat
3Sun9:208.46:196.71:03-1.62:396.07:024:48Waning Gibbous3Sun
4Mon10:168.37:176.01:55-0.94:215.67:044:46Third Quarter4Mon
5Tue11:088.18:425.22:490.05:414.87:054:45Third Quarter5Tue
6Wed11:558.010:524.83:471.06:444.07:074:43Third Quarter6Wed
7Thu12:377.84:482.17:313.17:094:42Waning Crescent7Thu
8Fri12:584.91:117.65:533.08:092.27:104:40Waning Crescent8Fri
9Sat2:305.41:387.56:593.98:401.57:124:39Waning Crescent9Sat
10Sun3:386.01:587.38:014.69:080.87:134:38Waning Crescent10Sun
11Mon4:336.72:147.28:545.19:320.37:154:36Waning Crescent11Mon
12Tue5:197.22:297.19:415.69:57-0.17:164:35New Moon12Tue
13Wed5:597.62:487.110:275.910:23-0.47:184:34New Moon13Wed
14Thu6:357.93:127.011:126.210:53-0.67:194:33New Moon14Thu
15Fri7:108.03:406.911:596.311:25-0.77:214:32New Moon15Fri
16Sat7:468.14:116.712:486.37:224:30Waxing Crescent16Sat
17Sun8:238.14:426.512:00-0.71:476.37:244:29Waxing Crescent17Sun
18Mon9:028.112:37-0.57:254:28Waxing Crescent18Mon
19Tue9:418.01:16-0.27:274:27Waxing Crescent19Tue
20Wed10:198.01:590.37:284:26First Quarter20Wed
21Thu10:538.09:094.72:451.06:054.47:304:25First Quarter21Thu
22Fri11:247.911:184.63:371.96:343.47:314:24First Quarter22Fri
23Sat11:538.04:332.87:062.27:334:24Waxing Gibbous23Sat
24Sun1:255.112:228.15:373.87:411.07:344:23Waxing Gibbous24Sun
25Mon2:545.912:528.26:464.88:19-0.37:354:22Waxing Gibbous25Mon
26Tue4:016.91:258.37:535.58:59-1.37:374:21Waxing Gibbous26Tue
27Wed4:587.72:018.38:556.19:40-2.17:384:21Full Moon27Wed
28Thu5:498.32:408.39:556.510:23-2.57:404:20Full Moon28Thu
29Fri6:368.73:248.110:576.611:08-2.57:414:19Full Moon29Fri
30Sat7:228.94:117.712:036.67:424:19Waning 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 2:50 am — 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 neap phase. Tonight's moon is 53% 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 minimum.

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 First Quarter (53% illuminated). This places Friday Harbor, WA in a neap tide cycle, so tidal ranges are near their weekly minimum 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