Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Seattle, WA.
Next low tide : 9:32 am (-0.9 ft)
Next high tide : in 2h 49m at 2:06 am (10.3 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - Dec 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:4311.96:268.712:57-0.82:487.97:374:19Waning Gibbous1Wed
2Thu9:2411.77:218.11:40-0.23:517.57:384:19Waning Gibbous2Thu
3Fri10:0711.68:317.62:250.64:566.97:394:19Third Quarter3Fri
4Sat10:4811.69:567.23:141.55:476.07:404:18Third Quarter4Sat
5Sun11:2711.611:277.24:062.56:274.87:424:18Third Quarter5Sun
6Mon12:0211.65:033.67:023.47:434:18Third Quarter6Mon
7Tue12:547.812:3511.76:044.77:361.87:444:18Waning Crescent7Tue
8Wed2:108.81:0711.87:075.88:120.17:454:18Waning Crescent8Wed
9Thu3:149.91:3911.98:086.88:50-1.47:464:17Waning Crescent9Thu
10Fri4:0911.02:1412.09:067.59:30-2.77:474:17New Moon10Fri
11Sat5:0111.92:5212.010:028.010:13-3.67:484:17New Moon11Sat
12Sun5:5012.53:3511.910:558.310:58-4.07:484:17New Moon12Sun
13Mon6:3912.84:2311.611:508.411:45-3.87:494:18Waxing Crescent13Mon
14Tue7:2812.95:1711.112:488.27:504:18Waxing Crescent14Tue
15Wed8:1712.96:1810.312:34-3.21:517.77:514:18Waxing Crescent15Wed
16Thu9:0412.87:269.41:25-2.23:007.07:524:18Waxing Crescent16Thu
17Fri9:5112.68:478.42:17-0.84:145.97:524:18First Quarter17Fri
18Sat10:3612.410:237.83:120.95:244.67:534:19First Quarter18Sat
19Sun11:1912.24:112.86:243.17:534:19First Quarter19Sun
20Mon12:147.811:59 AM12.05:174.67:141.77:544:20Waxing Gibbous20Mon
21Tue1:598.612:3711.76:326.17:560.57:544:20Waxing Gibbous21Tue
22Wed3:189.71:1311.37:517.28:33-0.47:554:21Waxing Gibbous22Wed
23Thu4:1810.81:4711.09:037.89:07-1.07:554:21Waxing Gibbous23Thu
24Fri5:0511.62:2110.610:048.29:39-1.47:564:22Full Moon24Fri
25Sat5:4312.02:5610.310:558.310:12-1.67:564:23Full Moon25Sat
26Sun6:1612.23:3310.111:378.310:46-1.67:564:23Full Moon26Sun
27Mon6:4512.34:119.912:138.27:574:24Full Moon27Mon
28Tue7:1212.24:529.612:488.07:574:25Waning Gibbous28Tue
29Wed7:4012.25:349.41:237.77:574:26Waning Gibbous29Wed
30Thu8:0912.26:209.012:36-0.92:037.37:574:27Waning Gibbous30Thu
31Fri8:4012.27:098.61:14-0.32:466.77:574:27Waning Gibbous31Fri
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 5:49 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 85% 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 (85% 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