Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Seattle, WA.
Next low tide : in 42m at 8:15 am (0.6 ft)
Next high tide : 3:45 pm (8.9 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 - Dec 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:3912.58:538.52:17-0.34:055.57:364:20Third Quarter1Fri
2Sat10:3112.210:227.93:131.25:204.67:384:19Third Quarter2Sat
3Sun11:2211.94:142.66:253.67:394:19Third Quarter3Sun
4Mon12:027.912:1011.75:224.07:172.67:404:18Waning Crescent4Mon
5Tue1:358.412:5311.56:345.08:001.67:414:18Waning Crescent5Tue
6Wed2:489.21:3111.37:435.88:360.87:424:18Waning Crescent6Wed
7Thu3:4410.02:0511.08:446.39:080.17:434:18Waning Crescent7Thu
8Fri4:3010.72:3710.99:356.79:37-0.47:444:18New Moon8Fri
9Sat5:0811.13:0910.710:196.910:07-0.77:454:17New Moon9Sat
10Sun5:4011.53:4210.510:587.110:38-1.07:464:17New Moon10Sun
11Mon6:0911.74:1710.211:357.211:11-1.17:474:17New Moon11Mon
12Tue6:3811.94:5310.012:127.17:484:17New Moon12Tue
13Wed7:0812.05:329.712:517.07:494:17Waxing Crescent13Wed
14Thu7:4112.16:159.312:23-0.81:346.87:504:18Waxing Crescent14Thu
15Fri8:1712.27:048.91:02-0.42:216.47:504:18Waxing Crescent15Fri
16Sat8:5512.28:028.41:430.33:135.97:514:18Waxing Crescent16Sat
17Sun9:3512.29:118.02:281.24:085.17:524:18First Quarter17Sun
18Mon10:1712.110:337.93:172.45:054.07:534:19First Quarter18Mon
19Tue11:0112.14:143.66:002.87:534:19First Quarter19Tue
20Wed12:038.211:47 AM12.15:194.86:521.37:544:19Waxing Gibbous20Wed
21Thu1:299.012:3312.16:305.87:41-0.17:544:20Waxing Gibbous21Thu
22Fri2:4210.01:1912.27:416.58:28-1.47:554:20Waxing Gibbous22Fri
23Sat3:4111.02:0612.38:466.89:14-2.47:554:21Full Moon23Sat
24Sun4:3311.92:5412.29:456.910:00-3.07:564:22Full Moon24Sun
25Mon5:2112.53:4312.010:406.810:45-3.27:564:22Full Moon25Mon
26Tue6:0612.94:3411.611:346.611:31-2.97:564:23Full Moon26Tue
27Wed6:5013.15:2811.012:286.27:564:24Waning Gibbous27Wed
28Thu7:3313.16:2510.212:17-2.21:245.87:574:25Waning Gibbous28Thu
29Fri8:1513.07:269.41:04-1.12:235.37:574:25Waning Gibbous29Fri
30Sat8:5812.78:348.61:510.33:254.77:574:26Third Quarter30Sat
31Sun9:4112.49:538.02:411.94:284.07:574:27Third Quarter31Sun
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 12:00 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 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