Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Seattle, WA.
Next low tide : 10:34 pm (7.9 ft)
Next high tide : in 5h 31m at 5:41 pm (10.7 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:13 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - Jan 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:228.111:56 AM11.35:426.37:221.37:574:28Waxing Gibbous1Thu
2Fri2:519.112:3211.07:067.57:590.47:574:29Waxing Gibbous2Fri
3Sat3:5410.21:0810.78:298.18:34-0.37:574:30Waxing Gibbous3Sat
4Sun4:4011.11:4610.49:348.49:07-0.87:574:31Waxing Gibbous4Sun
5Mon5:1611.62:2310.310:248.59:41-1.27:574:32Full Moon5Mon
6Tue5:4711.93:0110.211:028.410:15-1.57:564:33Full Moon6Tue
7Wed6:1412.13:3910.111:338.310:51-1.67:564:34Full Moon7Wed
8Thu6:4012.14:1810.112:038.17:564:35Full Moon8Thu
9Fri7:0612.25:009.912:357.77:554:36Waning Gibbous9Fri
10Sat7:3412.35:459.712:06-1.51:127.37:554:38Waning Gibbous10Sat
11Sun8:0312.46:359.312:44-1.11:546.67:554:39Waning Gibbous11Sun
12Mon8:3412.47:348.81:23-0.32:415.77:544:40Waning Gibbous12Mon
13Tue9:0612.48:448.32:041.03:314.67:544:41Third Quarter13Tue
14Wed9:3912.310:088.02:472.64:253.37:534:43Third Quarter14Wed
15Thu10:1512.211:518.33:364.45:201.87:524:44Third Quarter15Thu
16Fri10:5412.04:376.26:150.47:524:45Third Quarter16Fri
17Sat1:469.211:40 AM11.85:587.77:10-0.97:514:47Waning Crescent17Sat
18Sun3:1310.412:3011.77:298.68:03-2.07:504:48Waning Crescent18Sun
19Mon4:1211.51:2511.68:508.88:54-2.87:494:50Waning Crescent19Mon
20Tue4:5812.22:2211.59:548.59:43-3.17:494:51New Moon20Tue
21Wed5:3912.63:1811.310:488.110:31-3.17:484:52New Moon21Wed
22Thu6:1612.84:1411.111:377.411:17-2.77:474:54New Moon22Thu
23Fri6:5112.95:1010.712:246.77:464:55Waxing Crescent23Fri
24Sat7:2512.86:0710.112:01-1.91:125.97:454:57Waxing Crescent24Sat
25Sun7:5612.77:069.412:44-0.82:015.17:444:58Waxing Crescent25Sun
26Mon8:2812.48:098.71:260.72:514.37:435:00Waxing Crescent26Mon
27Tue8:5912.19:238.22:082.43:423.57:425:01First Quarter27Tue
28Wed9:3111.610:568.02:534.24:342.77:415:03First Quarter28Wed
29Thu10:0611.13:446.05:262.07:395:05First Quarter29Thu
30Fri1:018.510:46 AM10.64:577.56:181.37:385:06First Quarter30Fri
31Sat2:449.511:32 AM10.16:518.47:070.87:375:08Waxing Gibbous31Sat
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 8:07 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 91% 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 (91% 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