Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Seattle, WA.
Next low tide : 8:15 am (0.6 ft)
Next high tide : in 20m at 12:51 am (11.1 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - Jan 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:047.710:55 AM11.44:296.06:251.87:574:28Third Quarter1Tue
2Wed1:598.611:34 AM11.05:487.57:081.07:574:29Waning Crescent2Wed
3Thu3:189.712:1510.67:268.37:480.37:574:30Waning Crescent3Thu
4Fri4:1010.612:5810.48:518.68:26-0.47:574:31Waning Crescent4Fri
5Sat4:4911.31:4110.29:498.69:03-0.97:574:32Waning Crescent5Sat
6Sun5:2011.72:2410.210:308.59:40-1.37:564:33New Moon6Sun
7Mon5:4711.93:0510.211:018.410:16-1.67:564:34New Moon7Mon
8Tue6:1212.03:4610.311:298.110:53-1.87:564:35New Moon8Tue
9Wed6:3512.24:2810.211:597.711:31-1.87:554:36New Moon9Wed
10Thu7:0012.35:1310.112:347.17:554:38Waxing Crescent10Thu
11Fri7:2612.56:039.812:08-1.41:136.37:554:39Waxing Crescent11Fri
12Sat7:5312.66:599.312:47-0.61:575.47:544:40Waxing Crescent12Sat
13Sun8:2212.68:048.81:260.62:444.27:544:41Waxing Crescent13Sun
14Mon8:5312.69:198.42:062.23:363.07:534:43First Quarter14Mon
15Tue9:2712.410:538.32:504.04:311.77:524:44First Quarter15Tue
16Wed10:0512.23:436.05:280.57:524:45First Quarter16Wed
17Thu12:528.910:50 AM11.94:557.76:27-0.67:514:47Waxing Gibbous17Thu
18Fri2:4110.011:43 AM11.66:328.77:24-1.57:504:48Waxing Gibbous18Fri
19Sat3:4611.112:4311.48:109.08:19-2.27:494:50Waxing Gibbous19Sat
20Sun4:3311.91:4511.29:238.79:10-2.67:494:51Waxing Gibbous20Sun
21Mon5:1212.42:4511.110:198.19:59-2.77:484:53Full Moon21Mon
22Tue5:4712.63:4211.011:067.410:44-2.47:474:54Full Moon22Tue
23Wed6:1812.74:3710.711:506.611:27-1.87:464:55Full Moon23Wed
24Thu6:4712.75:3110.212:335.87:454:57Waning Gibbous24Thu
25Fri7:1512.66:269.712:08-0.81:165.07:444:58Waning Gibbous25Fri
26Sat7:4312.57:249.112:470.52:004.17:435:00Waning Gibbous26Sat
27Sun8:1012.28:268.61:262.02:443.37:425:02Waning Gibbous27Sun
28Mon8:4011.99:418.22:063.73:302.77:405:03Third Quarter28Mon
29Tue9:1111.411:218.22:485.44:192.17:395:05Third Quarter29Tue
30Wed9:4710.83:397.05:111.67:385:06Third Quarter30Wed
31Thu1:388.810:29 AM10.35:038.36:051.27:375:08Third Quarter31Thu
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 4:33 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 Seattle, WA?

Seattle, WA is currently in a transitional phase. Tonight's moon is 77% 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 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 (77% illuminated). This places Seattle, 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