47.6026’ N, 122.3393’ W

Seattle, WA

42°
H 55°
L 47°
SE
2mph
Low tide
10:02 am

Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Saturday, October 24, 2026
The tide is currently falling in Seattle, WA.
Next low tide : in 5h 36m at 10:02 am (3.9 ft)
Next high tide : 3:58 pm (11.4 ft)
Sunset today : 6:05 pm
Sunrise tomorrow : 7:41 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - Jun 1790

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:469.38:5311.92:016.01:27-1.04:218:06Waning Gibbous1Tue
2Wed7:468.59:3611.63:045.62:150.14:218:06Third Quarter2Wed
3Thu8:547.810:2011.34:105.03:041.54:208:07Third Quarter3Thu
4Fri10:137.311:0311.15:144.33:582.84:208:08Third Quarter4Fri
5Sat11:447.311:4410.86:113.44:594.14:198:09Third Quarter5Sat
6Sun1:167.76:582.56:055.24:198:10Waning Crescent6Sun
7Mon12:2410.72:318.47:381.67:146.04:188:10Waning Crescent7Mon
8Tue1:0110.53:299.28:130.78:166.54:188:11Waning Crescent8Tue
9Wed1:3710.44:149.98:450.09:096.84:188:12Waning Crescent9Wed
10Thu2:1210.34:5110.49:17-0.79:537.04:178:13New Moon10Thu
11Fri2:4610.35:2410.89:50-1.310:337.14:178:13New Moon11Fri
12Sat3:2210.25:5511.210:25-1.711:127.04:178:14New Moon12Sat
13Sun3:5910.16:2711.511:02-2.011:526.94:178:14New Moon13Sun
14Mon4:3910.07:0111.711:41-2.14:178:15Waxing Crescent14Mon
15Tue5:239.87:3711.912:356.612:22-1.94:178:15Waxing Crescent15Tue
16Wed6:139.48:1512.11:226.21:05-1.44:178:16Waxing Crescent16Wed
17Thu7:109.08:5412.12:145.51:50-0.54:178:16Waxing Crescent17Thu
18Fri8:168.49:3512.13:094.72:380.74:178:16First Quarter18Fri
19Sat9:328.010:1912.04:083.73:312.14:178:17First Quarter19Sat
20Sun11:017.811:0412.05:082.54:323.74:178:17First Quarter20Sun
21Mon12:398.26:071.25:415.04:178:17Waxing Gibbous21Mon
22Tue2:089.17:02-0.16:566.04:188:17Waxing Gibbous22Tue
23Wed12:4111.83:1910.17:53-1.38:086.64:188:17Waxing Gibbous23Wed
24Thu1:3011.64:1610.98:41-2.29:146.84:188:17Waxing Gibbous24Thu
25Fri2:1811.55:0411.59:27-2.710:126.74:198:18Full Moon25Fri
26Sat3:0711.25:4611.810:11-2.911:056.54:198:18Full Moon26Sat
27Sun3:5610.86:2612.010:54-2.711:556.24:208:17Full Moon27Sun
28Mon4:4510.47:0212.111:37-2.24:208:17Waning Gibbous28Mon
29Tue5:369.87:3712.012:445.812:19-1.44:218:17Waning Gibbous29Tue
30Wed6:299.28:1211.91:345.41:01-0.54:218:17Waning Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9447130)

Common Questions About Seattle, WA Tides

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Is this week a spring tide or neap tide in Seattle, WA?

Seattle, WA is currently in a spring phase. Tonight's moon is 98% 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 Full Moon (98% 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