Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Friday Harbor, WA.
Next low tide (tomorrow) : 1:30 pm (-1.1 ft)
Next high tide : in 6h 59m at 9:29 pm (7.9 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 5:15 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - May 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:586.87:116.811:17-0.111:225.55:528:26Full Moon1Tue
2Wed4:076.87:547.311:41-0.75:508:27Full Moon2Wed
3Thu4:206.88:367.612:086.012:09-1.15:488:29Full Moon3Thu
4Fri4:366.89:207.712:566.412:42-1.45:478:30Waning Gibbous4Fri
5Sat4:456.810:097.81:486.61:18-1.55:458:31Waning Gibbous5Sat
6Sun11:037.82:00-1.45:448:33Waning Gibbous6Sun
7Mon11:557.72:45-1.35:428:34Waning Gibbous7Mon
8Tue3:35-1.05:408:36Third Quarter8Tue
9Wed12:407.74:28-0.55:398:37Third Quarter9Wed
10Thu1:157.65:230.25:378:38Third Quarter10Thu
11Fri1:427.511:35 AM4.58:334.26:191.15:368:40Third Quarter11Fri
12Sat2:047.51:584.68:482.87:172.25:358:41Waning Crescent12Sat
13Sun2:227.63:505.29:161.38:173.55:338:42Waning Crescent13Sun
14Mon2:407.75:146.29:49-0.39:164.75:328:44Waning Crescent14Mon
15Tue2:597.96:237.210:26-1.610:135.75:318:45New Moon15Tue
16Wed3:228.07:227.911:05-2.611:136.55:298:46New Moon16Wed
17Thu3:488.08:168.411:47-3.15:288:48New Moon17Thu
18Fri4:187.99:098.612:187.012:32-3.25:278:49Waxing Crescent18Fri
19Sat4:527.610:038.61:327.11:18-2.95:268:50Waxing Crescent19Sat
20Sun5:287.110:558.43:107.02:06-2.35:258:52Waxing Crescent20Sun
21Mon11:438.22:55-1.55:238:53Waxing Crescent21Mon
22Tue3:45-0.55:228:54First Quarter22Tue
23Wed12:267.94:360.55:218:55First Quarter23Wed
24Thu1:017.710:54 AM4.08:163.85:251.65:208:56First Quarter24Thu
25Fri1:287.51:453.98:432.86:162.85:198:58First Quarter25Fri
26Sat1:477.33:434.59:091.87:113.95:188:59Waxing Gibbous26Sat
27Sun1:597.25:025.49:320.98:144.95:189:00Waxing Gibbous27Sun
28Mon2:057.16:016.39:540.19:175.75:179:01Waxing Gibbous28Mon
29Tue2:127.16:477.010:16-0.610:166.45:169:02Waxing Gibbous29Tue
30Wed2:257.17:257.610:40-1.211:146.85:159:03Full Moon30Wed
31Thu2:417.28:007.911:08-1.65:149:04Full Moon31Thu
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 5:29 am — 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 93% 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 Waning Gibbous (93% 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