Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Seattle, WA.
Next low tide : 9:26 pm (7.6 ft)
Next high tide : in 2h 58m at 4:51 pm (9.9 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - Jan 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:5611.82:1911.59:468.79:46-3.27:574:29New Moon1Tue
2Wed5:3812.43:0711.610:388.710:32-3.77:574:30New Moon2Wed
3Thu6:1912.84:0011.511:288.411:19-3.77:574:31New Moon3Thu
4Fri7:0013.04:5611.212:207.97:564:32Waxing Crescent4Fri
5Sat7:4013.15:5610.612:07-3.31:147.17:564:33Waxing Crescent5Sat
6Sun8:2013.17:019.912:54-2.32:126.27:564:34Waxing Crescent6Sun
7Mon8:5913.08:149.01:43-0.93:145.17:564:35First Quarter7Mon
8Tue9:3812.89:398.32:320.94:173.97:554:36First Quarter8Tue
9Wed10:1812.511:248.03:252.95:192.67:554:37First Quarter9Wed
10Thu10:5912.24:254.96:161.47:554:39First Quarter10Thu
11Fri1:218.611:41 AM11.75:416.77:080.37:544:40Waxing Gibbous11Fri
12Sat2:549.812:2611.27:137.87:54-0.57:534:41Waxing Gibbous12Sat
13Sun3:5810.91:1110.88:428.38:36-1.07:534:43Waxing Gibbous13Sun
14Mon4:4611.71:5610.59:498.39:15-1.37:524:44Waxing Gibbous14Mon
15Tue5:2512.12:4010.210:408.29:53-1.47:524:45Full Moon15Tue
16Wed5:5712.23:2210.111:198.010:29-1.37:514:47Full Moon16Wed
17Thu6:2412.14:0410.011:517.711:05-1.27:504:48Full Moon17Thu
18Fri6:4712.14:459.812:217.47:494:50Full Moon18Fri
19Sat7:0912.05:289.612:516.97:484:51Waning Gibbous19Sat
20Sun7:3312.06:129.312:15-0.51:256.47:484:52Waning Gibbous20Sun
21Mon7:5812.07:008.912:500.22:025.77:474:54Waning Gibbous21Mon
22Tue8:2612.07:558.41:251.22:434.97:464:55Waning Gibbous22Tue
23Wed8:5511.98:598.02:002.43:284.07:454:57Third Quarter23Wed
24Thu9:2511.610:187.92:383.94:163.07:444:58Third Quarter24Thu
25Fri9:5711.411:598.23:205.55:072.07:435:00Third Quarter25Fri
26Sat10:3411.14:187.16:000.97:425:01Third Quarter26Sat
27Sun1:589.111:18 AM10.95:458.36:54-0.37:405:03Waning Crescent27Sun
28Mon3:1610.212:1110.97:248.97:48-1.37:395:05Waning Crescent28Mon
29Tue4:0511.21:0911.08:428.98:39-2.37:385:06Waning Crescent29Tue
30Wed4:4411.92:0811.29:398.69:30-2.97:375:08New Moon30Wed
31Thu5:1912.33:0611.410:278.010:18-3.27:355:09New Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9447130)

Common Questions About Seattle, WA Tides

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What time does the tide turn (slack tide) in Seattle, WA today?

Slack tide in Seattle, WA is approximately 7:08 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 Seattle, WA?

Seattle, WA is currently in a spring phase. Tonight's moon is 85% 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 Seattle, 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 Seattle, WA?

Tide predictions for Seattle, 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 Seattle, WA?

Tide data for Seattle, WA is sourced from NOAA Station #9447130. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9447130.

What is the moon phase in Seattle, WA tonight?

Tonight the moon over Seattle, WA is Waxing Gibbous (85% illuminated). This places Seattle, 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