47.6026’ N, 122.3393’ W

Seattle, WA

49°
H 54°
L 46°
SSW
6mph
High tide
7:44 am

Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Wednesday, October 28, 2026
The tide is currently rising in Seattle, WA.
Next low tide : 1:04 pm (7.2 ft)
Next high tide : in 1h 12m at 7:44 am (12.0 ft)
Sunset today : 5:58 pm
Sunrise tomorrow : 7:47 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - Jan 1783

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:2711.71:4111.99:048.99:12-3.38:054:36New Moon1Wed
2Thu5:1412.42:3411.810:078.810:01-3.78:054:37New Moon2Thu
3Fri5:5712.83:3011.611:028.410:49-3.78:054:38New Moon3Fri
4Sat6:3813.04:2711.211:557.911:36-3.28:044:39New Moon4Sat
5Sun7:1613.15:2510.712:487.28:044:40Waxing Crescent5Sun
6Mon7:5313.06:269.912:22-2.31:426.38:044:41Waxing Crescent6Mon
7Tue8:2812.97:329.11:08-1.02:385.48:044:42Waxing Crescent7Tue
8Wed9:0312.68:448.31:530.63:354.48:034:43First Quarter8Wed
9Thu9:3712.310:127.82:382.54:323.48:034:45First Quarter9Thu
10Fri10:1111.93:274.45:262.48:034:46First Quarter10Fri
11Sat12:057.910:48 AM11.44:276.36:171.58:024:47First Quarter11Sat
12Sun2:038.811:27 AM10.95:527.87:040.78:024:48Waxing Gibbous12Sun
13Mon3:2210.012:1110.47:418.57:480.18:014:50Waxing Gibbous13Mon
14Tue4:1310.912:5710.19:088.78:28-0.48:004:51Waxing Gibbous14Tue
15Wed4:5211.51:4410.010:048.59:06-0.88:004:52Waxing Gibbous15Wed
16Thu5:2311.82:2910.010:428.49:43-1.17:594:54Full Moon16Thu
17Fri5:4911.93:1210.011:108.110:20-1.37:584:55Full Moon17Fri
18Sat6:1212.03:5210.111:357.810:56-1.47:574:57Full Moon18Sat
19Sun6:3312.14:3310.012:017.47:574:58Full Moon19Sun
20Mon6:5612.25:179.912:326.87:564:59Waning Gibbous20Mon
21Tue7:1912.36:049.612:07-0.91:086.17:555:01Waning Gibbous21Tue
22Wed7:4512.46:569.312:43-0.21:485.17:545:02Waning Gibbous22Wed
23Thu8:1212.47:578.81:191.02:324.07:535:04Waning Gibbous23Thu
24Fri8:4012.49:088.51:572.53:202.87:525:05Third Quarter24Fri
25Sat9:1112.210:378.42:384.34:121.77:515:07Third Quarter25Sat
26Sun9:4711.93:276.25:090.67:505:08Third Quarter26Sun
27Mon12:368.810:29 AM11.64:367.86:08-0.57:495:10Third Quarter27Mon
28Tue2:359.911:24 AM11.36:188.97:08-1.47:475:11Waning Crescent28Tue
29Wed3:4111.012:2811.28:019.28:06-2.17:465:13Waning Crescent29Wed
30Thu4:2611.81:3411.19:158.89:00-2.67:455:15Waning Crescent30Thu
31Fri5:0312.32:3711.110:098.19:50-2.87:445:16New Moon31Fri
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 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 Waning 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