Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Friday Harbor, WA.
Next low tide : in 13h 38m at 2:04 pm (-0.5 ft)
Next high tide : 10:12 pm (7.8 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 - Jul 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:134.610:448.04:543.43:091.35:149:17Third Quarter1Wed
2Thu11:134.311:117.95:502.43:512.75:159:17Third Quarter2Thu
3Fri1:304.56:401.44:364.15:169:16Third Quarter3Fri
4Sat3:325.47:270.75:315.25:179:16Third Quarter4Sat
5Sun4:486.38:100.16:576.15:179:15Waning Crescent5Sun
6Mon12:167.45:376.98:49-0.48:506.65:189:15Waning Crescent6Mon
7Tue12:417.26:157.49:25-0.810:066.85:199:14Waning Crescent7Tue
8Wed1:157.16:477.69:59-1.011:006.75:209:14Waning Crescent8Wed
9Thu1:557.07:157.710:32-1.211:446.65:219:13New Moon9Thu
10Fri2:416.97:417.711:05-1.35:229:13New Moon10Fri
11Sat3:286.88:047.712:216.411:38 AM-1.35:239:12New Moon11Sat
12Sun4:166.58:267.712:576.112:12-1.15:249:11New Moon12Sun
13Mon5:096.28:467.71:355.712:45-0.85:259:10Waxing Crescent13Mon
14Tue6:095.79:067.72:165.11:18-0.35:269:10Waxing Crescent14Tue
15Wed7:145.39:267.73:004.41:520.55:279:09Waxing Crescent15Wed
16Thu8:274.89:467.73:463.52:271.65:289:08Waxing Crescent16Thu
17Fri10:014.510:077.84:332.53:022.75:299:07First Quarter17Fri
18Sat12:054.65:221.53:404.05:309:06First Quarter18Sat
19Sun11:018.06:120.55:319:05First Quarter19Sun
20Mon11:368.17:05-0.55:329:04Waxing Gibbous20Mon
21Tue5:036.97:58-1.37:136.85:349:03Waxing Gibbous21Tue
22Wed12:218.15:427.58:51-2.08:466.95:359:01Waxing Gibbous22Wed
23Thu1:158.16:177.89:41-2.49:586.75:369:00Full Moon23Thu
24Fri2:187.96:508.010:28-2.511:016.35:378:59Full Moon24Fri
25Sat3:247.57:218.011:14-2.35:388:58Full Moon25Sat
26Sun4:327.17:518.012:015.611:58 AM-1.75:408:57Full Moon26Sun
27Mon5:426.58:198.01:014.812:40-0.95:418:55Waning Gibbous27Mon
28Tue6:555.98:457.91:584.01:210.25:428:54Waning Gibbous28Tue
29Wed8:095.49:117.82:543.12:011.55:448:53Waning Gibbous29Wed
30Thu9:345.09:347.63:492.32:402.75:458:51Third Quarter30Thu
31Fri11:204.99:577.44:421.63:204.05:468:50Third Quarter31Fri
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 6:08 pm — 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