47.6026’ N, 122.3393’ W

Seattle, WA

42°
H 56°
L 47°
SE
3mph
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 4h 50m 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 - May 1790

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:2611.27:3311.912:125.612:18-2.64:577:28Waning Gibbous1Sat
2Sun6:1510.68:2811.81:095.91:06-2.04:567:29Waning Gibbous2Sun
3Mon7:089.89:2411.52:126.21:55-1.24:547:31Waning Gibbous3Mon
4Tue8:088.910:2211.23:246.12:48-0.14:537:32Third Quarter4Tue
5Wed9:198.111:1911.04:455.73:451.14:517:33Third Quarter5Wed
6Thu10:447.66:025.04:482.24:507:35Third Quarter6Thu
7Fri12:1110.812:157.67:034.15:543.24:487:36Third Quarter7Fri
8Sat12:5610.71:378.07:493.17:003.94:477:38Waning Crescent8Sat
9Sun1:3210.62:428.68:262.27:594.64:457:39Waning Crescent9Sun
10Mon2:0310.53:359.38:561.38:505.14:447:40Waning Crescent10Mon
11Tue2:3110.54:189.89:230.69:345.54:427:41Waning Crescent11Tue
12Wed2:5810.44:5610.39:51-0.110:145.94:417:43New Moon12Wed
13Thu3:2710.35:3110.710:19-0.710:526.24:407:44New Moon13Thu
14Fri3:5710.26:0511.010:51-1.111:306.54:387:45New Moon14Fri
15Sat4:3010.16:4011.211:25-1.44:377:47New Moon15Sat
16Sun5:059.97:1811.412:096.612:03-1.64:367:48Waxing Crescent16Sun
17Mon5:439.67:5811.512:526.712:43-1.54:357:49Waxing Crescent17Mon
18Tue6:279.38:4111.51:406.61:26-1.24:347:50Waxing Crescent18Tue
19Wed7:188.99:2711.52:346.42:13-0.64:337:52Waxing Crescent19Wed
20Thu8:228.410:1411.53:345.93:040.34:317:53First Quarter20Thu
21Fri9:397.911:0111.54:385.14:011.34:307:54First Quarter21Fri
22Sat11:067.811:4811.65:414.05:032.44:297:55First Quarter22Sat
23Sun12:358.26:372.56:093.54:287:56Waxing Gibbous23Sun
24Mon12:3311.71:569.07:281.07:164.44:277:57Waxing Gibbous24Mon
25Tue1:1611.83:069.98:15-0.58:205.24:277:58Waxing Gibbous25Tue
26Wed1:5911.94:0610.89:00-1.89:195.74:268:00Full Moon26Wed
27Thu2:4211.95:0011.59:44-2.710:166.14:258:01Full Moon27Thu
28Fri3:2611.75:5011.910:28-3.111:116.34:248:02Full Moon28Fri
29Sat4:1211.36:3812.111:12-3.14:238:03Full Moon29Sat
30Sun5:0010.77:2412.212:056.311:56 AM-2.84:238:04Waning Gibbous30Sun
31Mon5:5110.18:0912.11:016.212:41-2.04:228:05Waning Gibbous31Mon
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