Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Friday Harbor, WA.
Next low tide : in 3h 42m at 10:27 am (-3.2 ft)
Next high tide : 7:18 pm (8.4 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:24 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - Dec 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:018.92:107.711:497.510:51-1.87:434:18New Moon1Fri
2Sat7:409.011:26-1.67:444:18New Moon2Sat
3Sun8:198.97:454:18Waxing Crescent3Sun
4Mon8:588.712:03-1.37:474:17Waxing Crescent4Mon
5Tue9:368.512:41-0.87:484:17Waxing Crescent5Tue
6Wed10:108.31:19-0.37:494:17Waxing Crescent6Wed
7Thu10:398.21:580.47:504:16First Quarter7Thu
8Fri11:028.02:361.27:514:16First Quarter8Fri
9Sat11:208.011:174.13:152.27:053.47:524:16First Quarter9Sat
10Sun11:347.93:563.37:202.37:534:16First Quarter10Sun
11Mon2:074.711:48 AM8.04:444.57:391.17:544:16Waxing Gibbous11Mon
12Tue3:435.812:048.15:505.78:050.07:554:16Waxing Gibbous12Tue
13Wed4:407.012:228.27:106.78:36-1.27:564:16Waxing Gibbous13Wed
14Thu5:257.912:468.48:237.49:13-2.17:564:16Full Moon14Thu
15Fri6:058.61:178.59:267.99:53-2.77:574:17Full Moon15Fri
16Sat6:469.01:558.610:248.110:38-3.17:584:17Full Moon16Sat
17Sun7:269.22:418.411:258.011:24-3.17:594:17Full Moon17Sun
18Mon8:089.23:338.012:337.77:594:17Waning Gibbous18Mon
19Tue8:489.14:367.312:12-2.71:577.18:004:18Waning Gibbous19Tue
20Wed9:269.05:536.412:59-1.93:336.28:004:18Waning Gibbous20Wed
21Thu10:008.87:265.31:45-0.84:425.08:014:19Third Quarter21Thu
22Fri10:298.79:484.52:300.75:363.68:014:19Third Quarter22Fri
23Sat10:558.63:152.36:242.28:024:20Third Quarter23Sat
24Sun12:374.611:17 AM8.54:024.07:060.98:024:20Waning Crescent24Sun
25Mon2:525.711:34 AM8.34:595.67:44-0.18:034:21Waning Crescent25Mon
26Tue4:147.011:49 AM8.26:316.88:19-0.98:034:22Waning Crescent26Tue
27Wed5:058.012:048.18:287.58:53-1.38:034:23Waning Crescent27Wed
28Thu5:448.712:227.910:007.89:26-1.58:034:23New Moon28Thu
29Fri6:199.09:59-1.58:034:24New Moon29Fri
30Sat6:519.110:34-1.58:034:25New Moon30Sat
31Sun7:229.011:08-1.28:034:26New Moon31Sun
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 2:52 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 1% 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 (1% 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