Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Friday Harbor, WA.
Next low tide : in 7h 01m at 7:54 am (1.0 ft)
Next high tide : 3:14 pm (4.8 ft)
Sunset today : 9:18 pm
Sunrise tomorrow : 5:10 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - Oct 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:296.65:487.311:092.011:501.67:116:51New Moon1Mon
2Tue6:286.76:127.111:532.77:136:49New Moon2Tue
3Wed7:236.86:347.012:271.112:373.47:146:47Waxing Crescent3Wed
4Thu8:176.96:566.81:040.71:234.17:166:45Waxing Crescent4Thu
5Fri9:136.97:206.61:410.52:134.77:176:43Waxing Crescent5Fri
6Sat10:137.07:466.32:210.53:135.27:196:41Waxing Crescent6Sat
7Sun11:197.08:166.03:030.64:405.57:206:39First Quarter7Sun
8Mon12:257.03:510.96:225.57:216:37First Quarter8Mon
9Tue1:277.04:441.17:465.37:236:35First Quarter9Tue
10Wed2:187.05:421.48:404.97:246:33First Quarter10Wed
11Thu2:577.16:421.69:134.57:266:31Waxing Gibbous11Thu
12Fri12:515.23:277.17:411.89:374.07:276:29Waxing Gibbous12Fri
13Sat2:165.33:527.18:331.99:583.47:296:27Waxing Gibbous13Sat
14Sun3:255.74:137.19:192.210:192.77:306:25Waxing Gibbous14Sun
15Mon4:246.14:357.110:012.510:461.87:326:23Full Moon15Mon
16Tue5:206.54:567.110:413.011:181.07:336:21Full Moon16Tue
17Wed6:156.95:207.211:243.511:550.27:356:19Full Moon17Wed
18Thu7:107.25:477.212:084.17:366:17Full Moon18Thu
19Fri8:057.56:177.212:35-0.412:564.77:386:15Waning Gibbous19Fri
20Sat9:047.66:507.11:19-0.81:495.37:396:13Waning Gibbous20Sat
21Sun10:097.77:286.92:06-1.02:525.77:416:11Waning Gibbous21Sun
22Mon11:167.88:136.52:58-0.84:185.97:426:09Third Quarter22Mon
23Tue12:227.83:56-0.56:085.67:446:08Third Quarter23Tue
24Wed1:207.84:580.17:355.07:466:06Third Quarter24Wed
25Thu2:107.86:030.78:324.27:476:04Waning Crescent25Thu
26Fri12:505.32:517.87:101.49:143.37:496:02Waning Crescent26Fri
27Sat2:365.53:267.78:142.19:502.47:506:01Waning Crescent27Sat
28Sun3:565.93:557.69:122.710:241.57:525:59Waning Crescent28Sun
29Mon5:026.44:207.510:033.410:550.87:535:57New Moon29Mon
30Tue6:006.84:417.310:504.111:260.37:555:55New Moon30Tue
31Wed6:527.25:007.111:374.711:57-0.17:565:54New Moon31Wed
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 11:34 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 transitional phase. Tonight's moon is 69% 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 First Quarter (69% 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