Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Friday Harbor, WA.
Next low tide (tomorrow) : 5:56 am (2.4 ft)
Next high tide : in 1h 59m at 10:46 pm (7.8 ft)
Sunset today : 9:15 pm
Sunrise tomorrow : 5:18 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - Oct 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:466.97:177.01:280.31:434.47:126:50Waning Gibbous1Wed
2Thu9:526.97:496.92:13-0.12:345.07:146:48Waning Gibbous2Thu
3Fri11:057.08:286.73:04-0.23:385.57:156:46Third Quarter3Fri
4Sat12:217.14:01-0.25:025.77:176:43Third Quarter4Sat
5Sun1:297.35:030.06:445.57:186:41Third Quarter5Sun
6Mon2:257.46:090.28:065.07:196:39Waning Crescent6Mon
7Tue12:065.83:107.57:150.68:594.27:216:37Waning Crescent7Tue
8Wed1:485.83:477.58:181.09:413.47:226:35Waning Crescent8Wed
9Thu3:166.04:197.59:151.510:192.57:246:33Waning Crescent9Thu
10Fri4:276.44:477.410:052.010:561.67:256:31New Moon10Fri
11Sat5:316.75:147.310:512.711:320.97:276:29New Moon11Sat
12Sun6:297.05:387.211:383.47:286:27New Moon12Sun
13Mon7:247.26:027.012:090.412:254.17:306:25Waxing Crescent13Mon
14Tue8:167.36:266.812:450.11:144.77:316:23Waxing Crescent14Tue
15Wed9:097.46:516.61:230.02:095.27:336:21Waxing Crescent15Wed
16Thu10:057.47:206.32:020.13:165.57:346:20Waxing Crescent16Thu
17Fri11:047.47:526.02:430.34:505.67:366:18First Quarter17Fri
18Sat12:037.33:290.76:245.57:376:16First Quarter18Sat
19Sun12:597.34:201.17:405.17:396:14First Quarter19Sun
20Mon1:477.25:161.58:294.77:406:12First Quarter20Mon
21Tue2:257.26:151.99:014.17:426:10Waxing Gibbous21Tue
22Wed12:544.92:557.17:152.29:263.67:436:08Waxing Gibbous22Wed
23Thu2:275.13:197.18:112.69:472.97:456:07Waxing Gibbous23Thu
24Fri3:365.53:407.19:002.910:082.17:476:05Waxing Gibbous24Fri
25Sat4:346.04:017.29:443.310:331.37:486:03Full Moon25Sat
26Sun5:286.54:237.210:263.811:040.57:506:01Full Moon26Sun
27Mon6:197.04:477.311:094.311:39-0.37:515:59Full Moon27Mon
28Tue7:107.45:157.311:554.87:535:58Full Moon28Tue
29Wed8:027.75:467.312:18-0.812:445.37:545:56Waning Gibbous29Wed
30Thu8:567.96:217.11:00-1.21:385.77:565:54Waning Gibbous30Thu
31Fri9:548.07:016.91:46-1.32:415.97:575:53Waning Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449880)

Common Questions About Friday Harbor, WA Tides

Show All
What time does the tide turn (slack tide) in Friday Harbor, WA today?

Slack tide in Friday Harbor, WA is approximately 2:21 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 transitional phase. Tonight's moon is 61% 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 shifting between spring and neap.

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 (61% illuminated). This places Friday Harbor, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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