Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Friday Harbor, WA.
Next low tide : 3:11 pm (1.7 ft)
Next high tide : in 1h 53m at 9:10 am (4.3 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 - Sep 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:536.05:251.35:415.46:307:52First Quarter1Sun
2Mon3:026.36:201.27:215.66:327:50First Quarter2Mon
3Tue3:496.57:161.08:385.56:337:48Waxing Gibbous3Tue
4Wed12:156.14:236.78:090.89:225.36:357:46Waxing Gibbous4Wed
5Thu1:196.14:516.88:550.69:535.06:367:44Waxing Gibbous5Thu
6Fri2:246.25:166.99:360.510:214.56:377:42Waxing Gibbous6Fri
7Sat3:246.35:397.010:140.510:523.96:397:40Full Moon7Sat
8Sun4:216.46:027.010:520.711:273.26:407:38Full Moon8Sun
9Mon5:196.56:257.111:301.16:427:36Full Moon9Mon
10Tue6:186.66:507.212:062.412:101.76:437:33Waning Gibbous10Tue
11Wed7:196.67:167.312:491.712:522.46:447:31Waning Gibbous11Wed
12Thu8:236.57:457.31:351.01:373.36:467:29Waning Gibbous12Thu
13Fri9:346.58:177.22:250.42:254.16:477:27Waning Gibbous13Fri
14Sat10:576.58:557.13:190.13:224.96:497:25Third Quarter14Sat
15Sun12:236.64:18-0.14:365.46:507:23Third Quarter15Sun
16Mon1:446.95:22-0.16:115.66:517:21Third Quarter16Mon
17Tue2:477.16:280.07:505.46:537:19Waning Crescent17Tue
18Wed12:026.33:367.37:340.28:584.96:547:17Waning Crescent18Wed
19Thu1:316.24:157.48:340.49:474.26:567:14Waning Crescent19Thu
20Fri2:556.24:497.39:270.710:273.56:577:12Waning Crescent20Fri
21Sat4:046.35:197.310:131.211:032.86:587:10New Moon21Sat
22Sun5:056.45:447.210:551.711:382.27:007:08New Moon22Sun
23Mon6:026.56:077.011:362.47:017:06New Moon23Mon
24Tue6:546.66:276.912:121.712:163.07:037:04New Moon24Tue
25Wed7:456.76:476.812:461.212:573.77:047:02Waxing Crescent25Wed
26Thu8:356.77:096.61:211.01:394.37:057:00Waxing Crescent26Thu
27Fri9:296.77:346.41:570.82:264.87:076:58Waxing Crescent27Fri
28Sat10:306.68:036.32:370.83:225.27:086:55Waxing Crescent28Sat
29Sun11:366.68:376.03:210.94:415.57:106:53First Quarter29Sun
30Mon12:446.74:111.06:235.57:116:51First Quarter30Mon
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 12:10 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