Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Friday Harbor, WA.
Next low tide : in 41m at 3:11 pm (1.7 ft)
Next high tide : 10:46 pm (7.8 ft)
Sunset today : 9:15 pm
Sunrise tomorrow : 5:18 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - Apr 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:577.54:486.210:522.810:321.76:477:43Full Moon1Tue
2Wed5:257.45:496.411:272.011:162.36:457:44Full Moon2Wed
3Thu5:507.36:456.612:021.36:437:46Full Moon3Thu
4Fri6:127.17:386.712:370.86:417:47Full Moon4Fri
5Sat6:337.08:296.812:423.71:120.56:397:49Waning Gibbous5Sat
6Sun6:556.89:226.81:264.31:480.36:377:50Waning Gibbous6Sun
7Mon7:196.610:196.82:144.82:250.36:357:52Waning Gibbous7Mon
8Tue7:466.411:216.83:095.23:060.46:337:53Waning Gibbous8Tue
9Wed8:166.14:245.53:520.66:317:55Third Quarter9Wed
10Thu12:246.88:53 AM5.86:055.54:430.96:297:56Third Quarter10Thu
11Fri1:256.89:48 AM5.47:385.35:381.16:277:58Third Quarter11Fri
12Sat2:166.811:07 AM5.18:384.96:361.46:257:59Third Quarter12Sat
13Sun2:546.912:395.09:124.47:341.66:238:01Waning Crescent13Sun
14Mon3:236.92:135.19:363.88:281.86:218:02Waning Crescent14Mon
15Tue3:476.93:295.49:573.19:162.16:198:04Waning Crescent15Tue
16Wed4:106.94:335.810:212.310:002.56:178:05Waning Crescent16Wed
17Thu4:327.05:326.310:501.410:433.06:158:06New Moon17Thu
18Fri4:557.16:296.711:250.511:283.66:138:08New Moon18Fri
19Sat5:217.27:257.112:03-0.36:128:09New Moon19Sat
20Sun5:507.28:217.412:154.212:45-1.06:108:11Waxing Crescent20Sun
21Mon6:237.29:207.51:054.81:30-1.36:088:12Waxing Crescent21Mon
22Tue6:597.010:247.62:015.32:19-1.46:068:14Waxing Crescent22Tue
23Wed7:396.711:297.63:075.63:11-1.26:048:15First Quarter23Wed
24Thu8:266.34:365.64:08-0.76:028:17First Quarter24Thu
25Fri12:317.69:32 AM5.76:215.35:08-0.16:018:18First Quarter25Fri
26Sat1:267.611:11 AM5.17:444.66:120.65:598:20First Quarter26Sat
27Sun2:147.61:124.98:413.77:171.45:578:21Waxing Gibbous27Sun
28Mon2:547.62:575.19:242.88:202.15:558:23Waxing Gibbous28Mon
29Tue3:287.54:155.510:011.99:172.85:548:24Waxing Gibbous29Tue
30Wed3:567.35:206.010:331.110:083.55:528:25Waxing Gibbous30Wed
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 6:58 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 transitional phase. Tonight's moon is 61% 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 Third Quarter (61% 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