Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Friday Harbor, WA.
Next low tide : in 23m at 2:39 pm (-1.3 ft)
Next high tide : 10:54 pm (8.3 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 5:09 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - Sep 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:526.45:170.75:226.26:307:53Third Quarter1Sat
2Sun3:436.76:150.57:446.36:317:51Third Quarter2Sun
3Mon4:166.97:140.38:536.26:337:49Waning Crescent3Mon
4Tue4:417.08:100.09:235.86:347:47Waning Crescent4Tue
5Wed1:056.45:027.18:58-0.29:515.26:357:45Waning Crescent5Wed
6Thu2:226.55:227.19:42-0.210:254.46:377:43New Moon6Thu
7Fri3:366.55:417.210:230.211:033.46:387:41New Moon7Fri
8Sat4:466.66:017.311:040.811:442.36:407:38New Moon8Sat
9Sun5:576.66:227.411:461.66:417:36New Moon9Sun
10Mon7:076.76:457.512:291.212:292.76:427:34Waxing Crescent10Mon
11Tue8:176.87:117.61:160.31:143.86:447:32Waxing Crescent11Tue
12Wed9:346.87:407.62:05-0.42:024.86:457:30Waxing Crescent12Wed
13Thu10:596.88:137.52:58-0.82:585.66:467:28First Quarter13Thu
14Fri12:287.03:57-0.84:156.26:487:26First Quarter14Fri
15Sat1:507.25:00-0.66:106.36:497:24First Quarter15Sat
16Sun2:527.46:07-0.38:016.06:517:22First Quarter16Sun
17Mon3:377.47:150.09:065.46:527:20Waxing Gibbous17Mon
18Tue12:426.04:147.48:180.39:494.76:537:17Waxing Gibbous18Tue
19Wed2:205.94:447.39:110.710:243.96:557:15Waxing Gibbous19Wed
20Thu3:375.95:087.19:551.310:553.26:567:13Full Moon20Thu
21Fri4:416.05:277.010:341.911:232.56:587:11Full Moon21Fri
22Sat5:396.25:416.911:102.611:501.86:597:09Full Moon22Sat
23Sun6:326.45:526.811:463.37:017:07Full Moon23Sun
24Mon7:216.56:046.712:181.212:224.07:027:05Waning Gibbous24Mon
25Tue8:096.76:206.712:470.81:004.77:037:03Waning Gibbous25Tue
26Wed9:006.86:406.61:200.41:405.27:057:01Waning Gibbous26Wed
27Thu9:566.87:036.51:550.32:245.77:066:58Waning Gibbous27Thu
28Fri11:026.87:266.42:360.33:186.07:086:56Waning Gibbous28Fri
29Sat12:156.83:220.34:486.27:096:54Third Quarter29Sat
30Sun1:256.94:160.47:106:52Third Quarter30Sun
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 6:46 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 28% 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 Crescent (28% 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