Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Friday Harbor, WA.
Next low tide : in 2h 47m at 5:56 am (2.4 ft)
Next high tide : 11:16 am (4.1 ft)
Sunset today : 9:15 pm
Sunrise tomorrow : 5:18 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - Jan 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:085.812:167.95:585.48:120.68:044:26Waning Crescent1Sat
2Sun4:136.712:357.77:276.28:420.18:044:27Waning Crescent2Sun
3Mon5:017.412:557.68:466.79:10-0.48:034:28Waning Crescent3Mon
4Tue5:398.01:217.59:496.99:38-0.78:034:29New Moon4Tue
5Wed6:128.31:527.410:457.010:07-0.98:034:31New Moon5Wed
6Thu6:428.42:287.311:337.010:38-1.08:034:32New Moon6Thu
7Fri7:108.53:067.112:156.88:034:33New Moon7Fri
8Sat7:388.53:486.912:556.68:024:34Waxing Crescent8Sat
9Sun8:068.54:346.61:376.38:024:35Waxing Crescent9Sun
10Mon8:348.45:266.212:21-0.62:255.98:014:37Waxing Crescent10Mon
11Tue9:018.36:275.712:57-0.13:165.38:014:38Waxing Crescent11Tue
12Wed9:288.37:425.11:330.74:044.58:004:39First Quarter12Wed
13Thu9:538.29:264.72:121.64:493.68:004:40First Quarter13Thu
14Fri10:188.211:474.72:532.85:342.57:594:42First Quarter14Fri
15Sat10:438.23:424.06:201.37:594:43First Quarter15Sat
16Sun2:095.511:12 AM8.34:445.37:060.17:584:45Waxing Gibbous16Sun
17Mon3:316.611:46 AM8.46:066.37:52-0.97:574:46Waxing Gibbous17Mon
18Tue4:267.512:278.47:346.98:38-1.77:564:47Waxing Gibbous18Tue
19Wed5:108.31:158.48:507.19:23-2.37:554:49Full Moon19Wed
20Thu5:518.72:098.29:567.110:09-2.47:554:50Full Moon20Thu
21Fri6:288.93:067.910:596.810:55-2.27:544:52Full Moon21Fri
22Sat7:059.04:077.412:006.37:534:53Waning Gibbous22Sat
23Sun7:408.95:126.91:025.77:524:55Waning Gibbous23Sun
24Mon8:158.86:186.212:23-0.92:044.97:514:57Waning Gibbous24Mon
25Tue8:478.67:315.51:050.13:084.17:504:58Waning Gibbous25Tue
26Wed9:188.49:055.01:461.44:073.37:485:00Third Quarter26Wed
27Thu9:468.111:124.92:272.75:022.57:475:01Third Quarter27Thu
28Fri10:117.93:114.05:531.87:465:03Third Quarter28Fri
29Sat1:325.410:34 AM7.74:035.26:401.27:455:04Third Quarter29Sat
30Sun3:076.310:58 AM7.55:236.17:230.77:445:06Waning Crescent30Sun
31Mon4:027.011:26 AM7.37:296.68:020.37:425:08Waning Crescent31Mon
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 8:36 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 neap phase. Tonight's moon is 50% 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 minimum.

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 Third Quarter (50% illuminated). This places Friday Harbor, WA in a neap tide cycle, so tidal ranges are near their weekly minimum 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