Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Friday Harbor, WA.
Next low tide : in 5h 51m at 4:51 am (4.7 ft)
Next high tide : 7:36 am (4.9 ft)
Sunset today : 9:16 pm
Sunrise tomorrow : 5:16 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - Apr 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:107.012:405.29:094.77:511.66:487:43Waxing Gibbous1Fri
2Sat3:447.02:225.29:454.18:451.96:467:44Waxing Gibbous2Sat
3Sun4:106.93:365.410:133.59:292.36:447:45Waxing Gibbous3Sun
4Mon4:296.84:355.710:372.810:072.76:427:47Waxing Gibbous4Mon
5Tue4:446.75:276.010:592.210:433.16:407:48Full Moon5Tue
6Wed4:596.76:156.311:231.511:183.66:387:50Full Moon6Wed
7Thu5:156.87:016.611:500.811:544.16:367:51Full Moon7Thu
8Fri5:346.87:476.812:210.36:347:53Full Moon8Fri
9Sat5:576.88:357.012:334.612:55-0.26:327:54Waning Gibbous9Sat
10Sun6:236.99:297.11:135.11:34-0.66:307:56Waning Gibbous10Sun
11Mon6:516.810:287.11:585.52:17-0.76:287:57Waning Gibbous11Mon
12Tue7:236.711:317.12:505.83:05-0.76:267:59Waning Gibbous12Tue
13Wed8:016.53:585.93:59-0.56:248:00Third Quarter13Wed
14Thu12:327.28:56 AM6.15:285.84:57-0.26:228:02Third Quarter14Thu
15Fri1:257.210:23 AM5.67:045.35:580.36:208:03Third Quarter15Fri
16Sat2:097.312:125.38:094.47:020.96:188:05Waning Crescent16Sat
17Sun2:457.32:075.38:543.48:041.66:168:06Waning Crescent17Sun
18Mon3:167.43:425.79:342.29:022.36:148:08Waning Crescent18Mon
19Tue3:447.44:576.310:131.09:563.16:128:09New Moon19Tue
20Wed4:117.56:036.810:520.010:483.96:108:10New Moon20Wed
21Thu4:397.57:027.311:32-0.811:404.66:088:12New Moon21Thu
22Fri5:077.47:577.612:12-1.36:078:13New Moon22Fri
23Sat5:387.38:507.712:345.112:54-1.56:058:15Waxing Crescent23Sat
24Sun6:117.09:447.71:335.51:36-1.36:038:16Waxing Crescent24Sun
25Mon6:466.610:407.62:395.72:19-1.06:018:18Waxing Crescent25Mon
26Tue7:236.211:347.54:055.73:05-0.45:598:19Waxing Crescent26Tue
27Wed8:055.75:375.43:540.25:588:21First Quarter27Wed
28Thu12:267.39:02 AM5.16:565.04:460.95:568:22First Quarter28Thu
29Fri1:117.210:35 AM4.67:564.35:401.65:548:24First Quarter29Fri
30Sat1:497.012:424.48:383.76:372.35:528:25First Quarter30Sat
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 6:13 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 80% 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 (80% 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