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 3h 37m at 12:51 am (11.1 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:12 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - Mar 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:1111.012:589.78:347.17:59-0.26:485:54Waning Crescent1Mon
2Tue3:5611.52:039.79:306.58:50-0.26:465:55Waning Crescent2Tue
3Wed4:3211.72:579.810:115.99:34-0.26:445:57Waning Crescent3Wed
4Thu5:0111.73:449.910:445.410:140.06:425:58New Moon4Thu
5Fri5:2411.64:2710.011:144.810:500.46:416:00New Moon5Fri
6Sat5:4411.55:0910.011:414.211:251.06:396:01New Moon6Sat
7Sun6:0411.45:509.912:093.66:376:03New Moon7Sun
8Mon6:2711.36:339.812:403.06:356:04Waxing Crescent8Mon
9Tue6:5211.27:189.712:332.71:132.46:336:06Waxing Crescent9Tue
10Wed7:2010.98:079.51:083.71:501.96:316:07Waxing Crescent10Wed
11Thu7:4910.69:039.31:454.82:301.66:296:09Waxing Crescent11Thu
12Fri8:2210.110:109.12:285.93:161.46:276:10First Quarter12Fri
13Sat8:599.611:369.23:217.04:091.26:256:12First Quarter13Sat
14Sun10:479.25:407.76:091.07:237:13First Quarter14Sun
15Mon2:109.611:55 AM9.07:247.97:120.77:217:15First Quarter15Mon
16Tue3:1610.21:089.18:477.68:130.17:197:16Waxing Gibbous16Tue
17Wed3:5810.72:169.59:356.99:09-0.47:177:17Waxing Gibbous17Wed
18Thu4:3111.23:1610.010:136.09:59-0.77:157:19Waxing Gibbous18Thu
19Fri5:0111.64:1110.610:504.910:46-0.77:137:20Full Moon19Fri
20Sat5:3111.95:0611.011:283.611:32-0.37:117:22Full Moon20Sat
21Sun6:0312.26:0211.212:092.37:097:23Full Moon21Sun
22Mon6:3512.36:5911.312:170.612:521.17:077:25Waning Gibbous22Mon
23Tue7:1012.37:5811.11:021.81:370.17:047:26Waning Gibbous23Tue
24Wed7:4712.09:0110.91:503.22:24-0.57:027:28Waning Gibbous24Wed
25Thu8:2811.510:1210.52:414.63:15-0.77:007:29Waning Gibbous25Thu
26Fri9:1210.811:3610.33:425.94:10-0.56:587:30Third Quarter26Fri
27Sat10:0610.04:596.95:10-0.16:567:32Third Quarter27Sat
28Sun1:1210.411:14 AM9.26:477.26:170.46:547:33Third Quarter28Sun
29Mon2:3410.712:378.78:276.77:270.86:527:35Waning Crescent29Mon
30Tue3:3111.02:008.69:305.98:321.06:507:36Waning Crescent30Tue
31Wed4:1411.23:088.910:145.19:271.16:487:37Waning Crescent31Wed
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 69% 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 First Quarter (69% 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