Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Seattle, WA.
Next low tide : 11:17 pm (7.6 ft)
Next high tide : in 8h 01m at 5:59 pm (11.1 ft)
Sunset today : 8:51 pm
Sunrise tomorrow : 5:39 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - Jul 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:529.97:1911.711:09-1.95:169:10Full Moon1Mon
2Tue4:339.77:4711.612:357.811:45 AM-1.95:179:10Full Moon2Tue
3Wed5:149.58:1311.51:117.612:21-1.85:189:09Full Moon3Wed
4Thu5:579.38:3811.51:447.412:58-1.55:189:09Waning Gibbous4Thu
5Fri6:419.09:0411.52:187.01:35-1.05:199:09Waning Gibbous5Fri
6Sat7:298.69:3211.52:576.42:12-0.45:209:08Waning Gibbous6Sat
7Sun8:218.210:0011.53:385.72:490.65:219:08Waning Gibbous7Sun
8Mon9:217.710:3011.44:234.93:271.95:229:07Third Quarter8Mon
9Tue10:317.411:0111.35:093.94:083.35:229:06Third Quarter9Tue
10Wed11:557.411:3311.15:562.74:564.95:239:06Third Quarter10Wed
11Thu1:337.96:451.45:576.55:249:05Third Quarter11Thu
12Fri12:0911.03:118.97:340.17:167.75:259:04Waning Crescent12Fri
13Sat12:5010.94:249.98:23-1.28:408.45:269:04Waning Crescent13Sat
14Sun1:3711.05:1810.89:13-2.39:528.65:279:03Waning Crescent14Sun
15Mon2:2911.16:0211.510:03-3.210:518.45:289:02New Moon15Mon
16Tue3:2411.26:4211.910:52-3.711:437.95:299:01New Moon16Tue
17Wed4:2011.27:2112.211:41-3.95:309:00New Moon17Wed
18Thu5:1911.07:5812.312:347.212:29-3.55:318:59Waxing Crescent18Thu
19Fri6:2010.68:3412.41:266.41:16-2.75:338:58Waxing Crescent19Fri
20Sat7:249.99:0912.42:205.32:03-1.45:348:57Waxing Crescent20Sat
21Sun8:329.19:4512.33:154.22:500.45:358:56Waxing Crescent21Sun
22Mon9:488.410:2112.04:123.13:382.45:368:55First Quarter22Mon
23Tue11:198.010:5911.65:102.04:334.45:378:54First Quarter23Tue
24Wed1:128.26:081.15:416.25:388:53First Quarter24Wed
25Thu3:029.17:040.37:167.55:408:51Waxing Gibbous25Thu
26Fri12:2610.44:1710.17:57-0.29:007.95:418:50Waxing Gibbous26Fri
27Sat1:179.95:0910.98:47-0.610:167.85:428:49Waxing Gibbous27Sat
28Sun2:119.65:5011.39:32-0.911:077.65:438:48Waxing Gibbous28Sun
29Mon3:029.56:2311.410:13-1.111:457.35:458:46Full Moon29Mon
30Tue3:499.56:5011.310:52-1.25:468:45Full Moon30Tue
31Wed4:319.67:1211.312:147.011:28 AM-1.25:478:44Full Moon31Wed
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 8:38 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 93% 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 (93% 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