Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Friday Harbor, WA.
Next low tide (tomorrow) : 1:30 pm (-1.1 ft)
Next high tide : in 4h 59m at 9:29 pm (7.9 ft)
Sunset today : 9:17 pm
Sunrise tomorrow : 5:15 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - Mar 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:598.01:496.410:205.89:26-0.26:535:55Waxing Gibbous1Thu
2Fri5:247.93:016.210:495.210:020.36:515:56Full Moon2Fri
3Sat5:447.74:036.111:164.510:350.86:495:58Full Moon3Sat
4Sun5:597.55:025.911:433.711:061.66:476:00Full Moon4Sun
5Mon6:107.45:585.912:103.06:456:01Full Moon5Mon
6Tue6:187.36:555.912:382.26:436:03Waning Gibbous6Tue
7Wed6:287.37:555.912:073.31:081.66:416:04Waning Gibbous7Wed
8Thu6:407.29:066.012:384.31:421.16:396:06Waning Gibbous8Thu
9Fri6:547.210:366.21:105.12:200.76:376:07Waning Gibbous9Fri
10Sat7:087.21:415.93:050.56:356:09Third Quarter10Sat
11Sun8:187.14:580.37:337:10Third Quarter11Sun
12Mon7:577.15:570.17:317:12Third Quarter12Mon
13Tue4:127.37:00-0.27:297:13Third Quarter13Tue
14Wed4:357.58:02-0.47:277:15Waning Crescent14Wed
15Thu4:567.612:326.69:536.48:56-0.67:257:16Waning Crescent15Thu
16Fri5:147.62:106.510:105.69:43-0.57:227:18Waning Crescent16Fri
17Sat5:317.63:386.510:414.610:270.07:207:19New Moon17Sat
18Sun5:487.64:596.511:193.311:090.87:187:21New Moon18Sun
19Mon6:067.66:166.612:002.07:167:22New Moon19Mon
20Tue6:247.77:296.812:430.77:147:24Waxing Crescent20Tue
21Wed6:447.98:437.012:353.31:28-0.47:127:25Waxing Crescent21Wed
22Thu7:057.910:037.11:214.52:16-1.07:107:27Waxing Crescent22Thu
23Fri7:297.811:327.32:105.63:06-1.37:087:28Waxing Crescent23Fri
24Sat7:547.63:096.44:02-1.27:067:30First Quarter24Sat
25Sun1:027.58:20 AM7.34:476.95:03-0.87:047:31First Quarter25Sun
26Mon2:217.66:10-0.47:027:33First Quarter26Mon
27Tue3:177.77:190.17:007:34Waxing Gibbous27Tue
28Wed3:587.712:105.69:595.58:230.56:577:36Waxing Gibbous28Wed
29Thu4:317.62:185.410:254.89:150.96:557:37Waxing Gibbous29Thu
30Fri4:577.43:435.410:514.09:571.46:537:39Waxing Gibbous30Fri
31Sat5:167.24:505.611:153.210:342.16:517:40Full Moon31Sat
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 5:29 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 93% 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 (93% 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