Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Friday Harbor, WA.
Next low tide : 10:27 am (-3.2 ft)
Next high tide : in 5m at 1:44 am (8.4 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:24 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - Aug 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:457.68:14-1.77:527.45:478:49Waning Crescent1Tue
2Wed12:138.16:157.99:07-2.39:207.45:488:47Waning Crescent2Wed
3Thu1:138.16:458.19:58-2.710:237.15:508:46New Moon3Thu
4Fri2:237.97:158.110:47-2.811:236.55:518:44New Moon4Fri
5Sat3:357.67:438.111:34-2.55:528:43New Moon5Sat
6Sun4:497.18:098.012:235.712:19-1.85:548:41Waxing Crescent6Sun
7Mon6:066.58:347.91:224.71:01-0.75:558:40Waxing Crescent7Mon
8Tue7:255.88:577.82:203.71:420.65:578:38Waxing Crescent8Tue
9Wed8:515.39:187.73:172.62:212.15:588:36Waxing Crescent9Wed
10Thu10:365.19:387.64:121.63:013.65:598:35First Quarter10Thu
11Fri12:395.45:040.93:474.96:018:33First Quarter11Fri
12Sat2:456.25:550.34:536.06:028:31First Quarter12Sat
13Sun4:036.96:460.07:086.76:038:29First Quarter13Sun
14Mon4:507.47:39-0.26:058:28Waxing Gibbous14Mon
15Tue5:297.68:30-0.36:068:26Waxing Gibbous15Tue
16Wed6:027.69:17-0.410:556.46:088:24Waxing Gibbous16Wed
17Thu1:156.66:317.69:58-0.511:216.16:098:22Waxing Gibbous17Thu
18Fri2:226.56:547.410:34-0.611:445.86:108:20Full Moon18Fri
19Sat3:216.47:127.311:08-0.56:128:18Full Moon19Sat
20Sun4:166.37:277.212:085.311:39 AM-0.36:138:17Full Moon20Sun
21Mon5:136.17:417.212:374.712:090.26:158:15Full Moon21Mon
22Tue6:135.87:537.21:084.012:400.96:168:13Waning Gibbous22Tue
23Wed7:165.68:067.21:433.21:111.86:178:11Waning Gibbous23Wed
24Thu8:245.58:197.22:212.31:442.96:198:09Waning Gibbous24Thu
25Fri9:475.58:347.33:031.42:174.16:208:07Waning Gibbous25Fri
26Sat11:345.78:527.43:500.72:535.26:218:05Third Quarter26Sat
27Sun9:157.54:430.06:238:03Third Quarter27Sun
28Mon9:487.65:41-0.66:248:01Third Quarter28Mon
29Tue4:237.46:44-1.06:547.26:267:59Waning Crescent29Tue
30Wed4:567.67:49-1.48:467.06:277:57Waning Crescent30Wed
31Thu12:057.45:267.78:49-1.69:446.46:287:55Waning Crescent31Thu
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 6:05 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 1% 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 New Moon (1% 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