48.5467’ N, 123.0100’ W

Friday Harbor, WA

65°
H 67°
L 53°
SSE
9mph
High tide
7:12 pm

Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Saturday, August 29, 2026
The tide is currently rising in Friday Harbor, WA.
Next low tide (tomorrow) : 12:55 am (3.0 ft)
Next high tide : in 4h 15m at 7:12 pm (7.2 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 6:25 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - Oct 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:466.75:071.27:475.37:136:49First Quarter1Tue
2Wed2:336.86:061.48:365.07:146:47First Quarter2Wed
3Thu3:086.97:051.59:064.57:156:45Waxing Gibbous3Thu
4Fri1:135.53:366.98:011.69:303.97:176:43Waxing Gibbous4Fri
5Sat2:335.74:017.08:511.79:553.17:186:41Waxing Gibbous5Sat
6Sun3:416.04:247.19:372.010:242.27:206:39Full Moon6Sun
7Mon4:436.44:487.210:202.410:591.37:216:37Full Moon7Mon
8Tue5:436.85:137.311:042.911:370.47:236:35Full Moon8Tue
9Wed6:417.15:417.311:493.67:246:33Full Moon9Wed
10Thu7:407.46:137.412:20-0.312:374.27:266:31Waning Gibbous10Thu
11Fri8:397.56:477.31:05-0.81:294.97:276:29Waning Gibbous11Fri
12Sat9:447.67:267.11:53-1.02:285.47:296:27Waning Gibbous12Sat
13Sun10:537.68:106.72:45-0.93:435.77:306:25Third Quarter13Sun
14Mon12:017.63:42-0.55:255.67:326:23Third Quarter14Mon
15Tue1:047.74:440.07:025.17:336:21Third Quarter15Tue
16Wed1:597.75:490.68:124.47:356:19Third Quarter16Wed
17Thu12:225.42:447.66:571.39:023.67:366:17Waning Crescent17Thu
18Fri2:105.43:207.68:021.99:412.87:386:15Waning Crescent18Fri
19Sat3:335.73:517.49:002.510:142.07:396:13Waning Crescent19Sat
20Sun4:396.24:167.39:503.110:451.37:416:12New Moon20Sun
21Mon5:366.64:377.110:353.711:130.87:426:10New Moon21Mon
22Tue6:276.94:547.011:194.311:410.47:446:08New Moon22Tue
23Wed7:137.25:116.912:024.87:456:06New Moon23Wed
24Thu7:567.45:326.712:110.112:475.27:476:04Waxing Crescent24Thu
25Fri8:387.55:586.612:42-0.11:355.57:486:03Waxing Crescent25Fri
26Sat9:217.66:276.41:16-0.12:295.77:506:01Waxing Crescent26Sat
27Sun10:087.56:586.11:520.13:435.87:525:59Waxing Crescent27Sun
28Mon10:587.57:325.82:320.35:285.77:535:57First Quarter28Mon
29Tue11:477.43:160.67:555:56First Quarter29Tue
30Wed12:337.44:051.17:565:54First Quarter30Wed
31Thu1:137.44:591.58:174.47:585:52First Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449880)

Common Questions About Friday Harbor, WA Tides

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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 97% 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 Full Moon (97% 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