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 1h 24m 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 - Jun 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:417.19:168.31:327.012:26-2.05:139:06Waning Gibbous1Thu
2Fri9:568.11:04-1.75:139:07Waning Gibbous2Fri
3Sat10:337.91:43-1.35:129:08Waning Gibbous3Sat
4Sun11:067.82:21-0.85:129:09Waning Gibbous4Sun
5Mon11:337.63:00-0.15:119:09Third Quarter5Mon
6Tue11:557.53:370.75:119:10Third Quarter6Tue
7Wed9:414.07:293.94:151.75:109:11Third Quarter7Wed
8Thu12:127.412:083.77:502.94:532.85:109:12Third Quarter8Thu
9Fri12:267.42:554.28:101.95:374.05:109:12Third Quarter9Fri
10Sat12:407.44:395.38:320.86:355.15:099:13Waning Crescent10Sat
11Sun12:567.55:406.38:59-0.37:526.15:099:14Waning Crescent11Sun
12Mon1:157.76:257.29:30-1.39:076.85:099:14Waning Crescent12Mon
13Tue1:397.87:057.810:07-2.210:097.35:099:15New Moon13Tue
14Wed2:098.07:448.310:47-2.911:087.55:099:15New Moon14Wed
15Thu2:478.08:238.511:31-3.35:099:16New Moon15Thu
16Fri3:327.99:028.512:097.512:17-3.45:099:16Waxing Crescent16Fri
17Sat4:257.59:418.51:187.21:05-3.15:099:16Waxing Crescent17Sat
18Sun5:316.910:178.42:396.71:51-2.45:099:17Waxing Crescent18Sun
19Mon6:496.010:498.34:115.82:38-1.45:099:17Waxing Crescent19Mon
20Tue8:205.011:198.35:214.63:23-0.15:099:17First Quarter20Tue
21Wed10:264.211:448.26:163.24:081.55:109:18First Quarter21Wed
22Thu12:594.27:041.84:543.25:109:18First Quarter22Thu
23Fri12:078.13:185.07:490.55:474.75:109:18Waxing Gibbous23Fri
24Sat12:278.04:506.28:30-0.56:596.05:119:18Waxing Gibbous24Sat
25Sun12:467.95:507.29:08-1.38:406.85:119:18Waxing Gibbous25Sun
26Mon1:057.86:357.89:44-1.810:117.25:119:18Waxing Gibbous26Mon
27Tue1:297.67:128.210:20-2.011:287.35:129:18Full Moon27Tue
28Wed1:597.57:478.310:55-2.05:129:18Full Moon28Wed
29Thu2:367.28:208.212:347.111:31 AM-1.95:139:18Full Moon29Thu
30Fri8:508.112:07-1.75:149:17Full Moon30Fri
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