Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Friday Harbor, WA.
Next low tide : in 6h 34m at 6:25 am (3.4 ft)
Next high tide : 10:17 am (4.1 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 5:09 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - Feb 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:587.97:595.312:502.22:293.17:415:10Waning Gibbous1Sun
2Mon8:197.99:245.11:223.03:142.57:395:11Third Quarter2Mon
3Tue8:437.911:205.21:554.04:031.87:385:13Third Quarter3Tue
4Wed9:117.92:304.94:551.17:365:14Third Quarter4Wed
5Thu9:457.95:500.47:355:16Third Quarter5Thu
6Fri10:287.96:46-0.37:335:18Waning Crescent6Fri
7Sat3:427.111:21 AM7.86:316.87:40-0.97:325:19Waning Crescent7Sat
8Sun4:157.612:267.87:586.78:30-1.37:305:21Waning Crescent8Sun
9Mon4:467.91:377.79:026.29:17-1.47:295:23New Moon9Mon
10Tue5:178.22:487.59:565.610:03-1.27:275:24New Moon10Tue
11Wed5:468.33:597.210:494.810:47-0.77:265:26New Moon11Wed
12Thu6:168.45:096.911:423.911:310.27:245:27New Moon12Thu
13Fri6:458.46:196.612:353.07:225:29Waxing Crescent13Fri
14Sat7:148.47:306.212:141.21:282.27:215:31Waxing Crescent14Sat
15Sun7:438.38:525.912:572.42:231.57:195:32Waxing Crescent15Sun
16Mon8:138.110:285.91:423.63:191.17:175:34First Quarter16Mon
17Tue8:447.82:314.74:180.87:155:36First Quarter17Tue
18Wed12:156.19:18 AM7.53:335.65:170.77:145:37First Quarter18Wed
19Thu1:516.69:57 AM7.25:066.26:170.67:125:39First Quarter19Thu
20Fri2:557.010:45 AM6.97:126.37:130.57:105:40Waxing Gibbous20Fri
21Sat3:407.311:47 AM6.68:306.18:030.57:085:42Waxing Gibbous21Sat
22Sun4:167.512:586.49:205.88:450.57:065:44Waxing Gibbous22Sun
23Mon4:457.52:036.39:565.49:210.67:045:45Waxing Gibbous23Mon
24Tue5:097.42:586.310:265.09:530.87:035:47Full Moon24Tue
25Wed5:287.43:496.310:524.510:241.17:015:48Full Moon25Wed
26Thu5:457.44:406.211:183.910:551.46:595:50Full Moon26Thu
27Fri6:017.35:306.211:463.311:262.06:575:52Full Moon27Fri
28Sat6:187.46:216.112:182.76:555:53Waning Gibbous28Sat
29Sun6:367.47:156.012:532.16:535:55Waning Gibbous29Sun
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 8:21 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 transitional phase. Tonight's moon is 38% 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 shifting between spring and neap.

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 (38% illuminated). This places Friday Harbor, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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