Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Friday Harbor, WA.
Next low tide : in 4h 54m at 8:31 am (0.1 ft)
Next high tide : 4:50 pm (5.9 ft)
Sunset today : 9:18 pm
Sunrise tomorrow : 5:10 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - Sep 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:005.49:286.73:581.73:234.56:307:53Third Quarter1Tue
2Wed12:435.74:471.34:175.26:317:51Third Quarter2Wed
3Thu2:276.15:410.85:315.86:337:49Third Quarter3Thu
4Fri3:326.66:370.37:016.16:347:47Waning Crescent4Fri
5Sat4:167.07:35-0.18:246.16:357:45Waning Crescent5Sat
6Sun12:296.84:517.28:31-0.69:185.86:377:43Waning Crescent6Sun
7Mon1:396.85:237.49:22-0.910:035.26:387:40Waning Crescent7Mon
8Tue2:526.95:537.510:10-0.910:474.56:407:38New Moon8Tue
9Wed4:027.06:227.510:56-0.711:333.76:417:36New Moon9Wed
10Thu5:126.96:517.511:42-0.16:427:34New Moon10Thu
11Fri6:226.87:197.512:222.712:280.86:447:32Waxing Crescent11Fri
12Sat7:336.77:477.51:121.81:141.96:457:30Waxing Crescent12Sat
13Sun8:476.58:167.42:041.12:033.16:477:28Waxing Crescent13Sun
14Mon10:096.58:477.22:570.52:574.26:487:26First Quarter14Mon
15Tue11:416.69:217.03:540.24:065.16:497:24First Quarter15Tue
16Wed1:116.84:540.15:425.76:517:22First Quarter16Wed
17Thu2:287.25:560.17:335.86:527:19First Quarter17Thu
18Fri3:267.46:590.38:555.56:547:17Waxing Gibbous18Fri
19Sat12:096.04:117.58:010.49:465.16:557:15Waxing Gibbous19Sat
20Sun1:335.84:487.48:550.610:224.76:567:13Waxing Gibbous20Sun
21Mon2:485.85:197.39:410.810:524.36:587:11Waxing Gibbous21Mon
22Tue3:485.95:437.110:201.111:183.86:597:09Full Moon22Tue
23Wed4:406.06:036.910:551.411:423.37:017:07Full Moon23Wed
24Thu5:286.16:186.811:281.97:027:05Full Moon24Thu
25Fri6:166.26:336.712:072.712:002.47:037:03Full Moon25Fri
26Sat7:046.36:486.712:342.212:343.07:057:00Waning Gibbous26Sat
27Sun7:536.47:066.61:051.61:103.77:066:58Waning Gibbous27Sun
28Mon8:466.47:266.61:391.21:484.37:086:56Waning Gibbous28Mon
29Tue9:476.57:486.52:170.82:315.07:096:54Waning Gibbous29Tue
30Wed10:596.68:116.43:000.63:255.57:116:52Third Quarter30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449880)

Common Questions About Friday Harbor, WA Tides

Show All
What time does the tide turn (slack tide) in Friday Harbor, WA today?

Slack tide in Friday Harbor, WA is approximately 12:40 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 77% 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 Waxing Gibbous (77% 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