Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently falling in Friday Harbor, WA.
Next low tide : in 7h 37m at 12:02 pm (-2.9 ft)
Next high tide : 8:24 pm (8.4 ft)
Sunset today : 9:09 pm
Sunrise tomorrow : 5:26 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - Nov 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:204.73:017.27:432.89:472.77:585:52Waxing Gibbous1Thu
2Fri3:485.23:107.18:343.610:051.88:005:50Waxing Gibbous2Fri
3Sat4:535.83:177.19:204.310:230.98:015:49Waxing Gibbous3Sat
4Sun4:496.52:257.29:035.19:450.17:034:47Full Moon4Sun
5Mon5:387.12:377.39:455.810:10-0.67:054:46Full Moon5Mon
6Tue6:227.72:517.310:306.410:41-1.27:064:44Full Moon6Tue
7Wed7:068.13:067.411:176.811:16-1.67:084:43Full Moon7Wed
8Thu7:528.33:197.412:067.17:094:41Waning Gibbous8Thu
9Fri8:448.43:207.41:037.37:114:40Waning Gibbous9Fri
10Sat9:398.412:40-1.87:124:38Waning Gibbous10Sat
11Sun10:328.31:29-1.57:144:37Third Quarter11Sun
12Mon11:188.22:21-1.07:164:36Third Quarter12Mon
13Tue11:568.23:17-0.27:174:35Third Quarter13Tue
14Wed12:258.14:140.77:243.97:194:33Third Quarter14Wed
15Thu12:508.15:131.97:492.57:204:32Waning Crescent15Thu
16Fri1:405.01:108.16:153.28:191.07:224:31Waning Crescent16Fri
17Sat3:185.91:298.17:194.58:51-0.47:234:30Waning Crescent17Sat
18Sun4:327.01:478.28:225.79:25-1.57:254:29New Moon18Sun
19Mon5:337.92:078.29:236.510:01-2.17:264:28New Moon19Mon
20Tue6:248.62:308.110:267.110:38-2.47:284:27New Moon20Tue
21Wed7:129.02:557.911:367.411:17-2.47:294:26New Moon21Wed
22Thu7:589.13:217.612:557.47:314:25Waxing Crescent22Thu
23Fri8:458.97:324:24Waxing Crescent23Fri
24Sat9:318.712:39-1.47:334:23Waxing Crescent24Sat
25Sun10:158.51:22-0.77:354:22Waxing Crescent25Sun
26Mon10:548.22:050.17:364:22First Quarter26Mon
27Tue11:268.02:491.07:374:21First Quarter27Tue
28Wed11:497.811:104.13:332.07:213.67:394:20First Quarter28Wed
29Thu12:067.74:183.07:412.77:404:20First Quarter29Thu
30Fri1:564.612:177.65:084.28:011.77:414:19Waxing Gibbous30Fri
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 4:13 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 3% 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 (3% 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