Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Friday Harbor, WA.
Next low tide : in 53m at 3:46 pm (3.0 ft)
Next high tide : 11:02 pm (7.9 ft)
Sunset today : 9:15 pm
Sunrise tomorrow : 5:18 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - Jan 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:488.52:168.29:526.910:11-2.28:044:27Full Moon1Fri
2Sat6:308.93:027.910:576.910:53-2.18:044:28Full Moon2Sat
3Sun7:109.03:517.512:046.78:034:29Full Moon3Sun
4Mon7:499.04:436.91:106.38:034:30Waning Gibbous4Mon
5Tue8:278.95:406.312:18-1.12:195.78:034:31Waning Gibbous5Tue
6Wed9:038.76:405.612:58-0.33:285.18:034:32Waning Gibbous6Wed
7Thu9:378.57:535.01:380.74:284.38:034:33Third Quarter7Thu
8Fri10:078.29:444.52:181.85:213.68:024:34Third Quarter8Fri
9Sat10:338.02:583.06:082.88:024:36Third Quarter9Sat
10Sun12:174.610:57 AM7.83:424.16:502.08:014:37Third Quarter10Sun
11Mon2:295.311:19 AM7.74:365.17:271.38:014:38Waning Crescent11Mon
12Tue3:436.111:42 AM7.65:556.08:000.78:004:39Waning Crescent12Tue
13Wed4:296.912:107.57:356.58:300.28:004:41Waning Crescent13Wed
14Thu5:057.512:447.58:496.89:00-0.37:594:42Waning Crescent14Thu
15Fri5:367.91:227.59:436.99:32-0.77:584:44New Moon15Fri
16Sat6:048.22:037.410:266.910:05-1.07:584:45New Moon16Sat
17Sun6:328.32:477.311:056.710:41-1.27:574:46New Moon17Sun
18Mon6:598.43:347.211:456.511:18-1.27:564:48New Moon18Mon
19Tue7:278.54:276.912:286.17:554:49Waxing Crescent19Tue
20Wed7:568.55:256.51:155.67:544:51Waxing Crescent20Wed
21Thu8:258.56:296.012:35-0.42:094.97:534:52Waxing Crescent21Thu
22Fri8:538.47:435.41:150.43:064.07:524:54Waxing Crescent22Fri
23Sat9:228.49:235.01:561.54:043.17:514:55First Quarter23Sat
24Sun9:518.311:355.02:402.85:012.07:504:57First Quarter24Sun
25Mon10:218.33:304.15:571.07:494:58First Quarter25Mon
26Tue1:495.710:55 AM8.34:345.46:510.07:485:00Waxing Gibbous26Tue
27Wed3:136.711:33 AM8.25:596.37:42-0.77:475:02Waxing Gibbous27Wed
28Thu4:097.512:198.17:376.88:29-1.37:465:03Waxing Gibbous28Thu
29Fri4:548.11:127.98:586.89:14-1.57:455:05Waxing Gibbous29Fri
30Sat5:338.52:087.610:026.69:57-1.57:435:06Full Moon30Sat
31Sun6:088.63:057.310:586.310:38-1.37:425:08Full 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 7:24 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 neap phase. Tonight's moon is 50% 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 minimum.

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 (50% illuminated). This places Friday Harbor, WA in a neap tide cycle, so tidal ranges are near their weekly minimum 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