Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Seattle, WA.
Next low tide : 10:41 am (-1.6 ft)
Next high tide : in 3h 26m at 3:23 am (9.8 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:13 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - Jan 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:1012.85:1010.812:347.87:574:28Waning Gibbous1Tue
2Wed7:5012.96:0710.412:22-2.81:277.27:574:29Waning Gibbous2Wed
3Thu8:3013.07:119.71:09-2.02:246.47:574:30Waning Gibbous3Thu
4Fri9:1112.98:248.91:57-0.83:265.37:574:31Third Quarter4Fri
5Sat9:5312.89:518.22:480.94:304.17:574:32Third Quarter5Sat
6Sun10:3612.611:368.13:442.75:332.77:564:33Third Quarter6Sun
7Mon11:2012.44:474.66:311.37:564:35Third Quarter7Mon
8Tue1:288.712:0512.06:026.27:230.17:564:36Waning Crescent8Tue
9Wed2:579.912:5011.77:267.38:10-0.97:554:37Waning Crescent9Wed
10Thu4:0211.01:3511.48:457.88:53-1.57:554:38Waning Crescent10Thu
11Fri4:5111.82:2011.09:507.99:33-1.87:544:39New Moon11Fri
12Sat5:3312.23:0410.710:437.910:12-1.97:544:41New Moon12Sat
13Sun6:0812.43:4710.411:287.710:50-1.77:534:42New Moon13Sun
14Mon6:3912.44:3010.212:087.47:534:43New Moon14Mon
15Tue7:0712.35:159.812:467.17:524:45Waxing Crescent15Tue
16Wed7:3312.26:009.512:05-0.91:236.77:514:46Waxing Crescent16Wed
17Thu8:0012.16:499.012:42-0.22:036.27:514:47Waxing Crescent17Thu
18Fri8:2811.97:428.51:190.72:455.57:504:49Waxing Crescent18Fri
19Sat8:5911.88:428.01:561.93:314.87:494:50First Quarter19Sat
20Sun9:3111.69:557.72:353.24:194.07:484:52First Quarter20Sun
21Mon10:0611.311:257.73:174.65:083.17:474:53First Quarter21Mon
22Tue10:4311.04:086.15:582.17:464:55First Quarter22Tue
23Wed1:158.311:23 AM10.85:197.46:471.17:454:56Waxing Gibbous23Wed
24Thu2:459.312:0710.66:498.27:340.07:444:58Waxing Gibbous24Thu
25Fri3:4110.312:5410.68:118.58:20-1.07:434:59Waxing Gibbous25Fri
26Sat4:2111.21:4410.89:128.59:05-1.97:425:01Waxing Gibbous26Sat
27Sun4:5611.82:3411.010:008.29:51-2.67:415:02Full Moon27Sun
28Mon5:3012.33:2611.210:437.810:36-2.97:405:04Full Moon28Mon
29Tue6:0412.64:1911.311:277.111:21-2.87:395:05Full Moon29Tue
30Wed6:3812.85:1511.112:126.37:385:07Waning Gibbous30Wed
31Thu7:1313.06:1410.712:06-2.21:015.37:365:08Waning Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9447130)

Common Questions About Seattle, WA Tides

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

Slack tide in Seattle, WA is approximately 7:02 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 spring phase. Tonight's moon is 96% 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 (96% 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