47.6026’ N, 122.3393’ W

Seattle, WA

49°
H 54°
L 45°
SSW
8mph
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 3h 19m 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 - Apr 1783

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:2611.64:5610.310:481.610:432.85:546:46New Moon1Tue
2Wed4:4811.55:4510.511:190.611:233.95:526:47New Moon2Wed
3Thu5:1111.26:3210.611:50-0.15:506:48Waxing Crescent3Thu
4Fri5:3710.97:1910.712:045.012:23-0.55:486:50Waxing Crescent4Fri
5Sat6:0510.48:0710.612:466.012:58-0.65:466:51Waxing Crescent5Sat
6Sun6:359.99:0010.41:316.91:37-0.45:446:53Waxing Crescent6Sun
7Mon7:089.310:0210.22:257.52:200.05:426:54Waxing Crescent7Mon
8Tue7:488.711:1910.03:397.93:110.65:406:56First Quarter8Tue
9Wed8:468.15:577.94:101.15:386:57First Quarter9Wed
10Thu12:3610.010:11 AM7.77:297.35:161.45:366:58First Quarter10Thu
11Fri1:3010.211:40 AM7.78:066.76:201.65:347:00First Quarter11Fri
12Sat2:0510.412:558.08:295.87:171.65:327:01Waxing Gibbous12Sat
13Sun2:3110.61:578.58:484.88:061.95:307:03Waxing Gibbous13Sun
14Mon2:5210.92:519.29:113.68:512.35:287:04Waxing Gibbous14Mon
15Tue3:1411.13:429.89:382.19:333.05:267:05Full Moon15Tue
16Wed3:3711.34:3310.510:090.610:163.95:247:07Full Moon16Wed
17Thu4:0211.55:2411.010:44-0.810:594.95:237:08Full Moon17Thu
18Fri4:3011.56:1711.411:22-1.911:455.95:217:10Full Moon18Fri
19Sat5:0311.47:1311.612:04-2.65:197:11Waning Gibbous19Sat
20Sun5:3911.28:1411.512:346.812:50-2.85:177:12Waning Gibbous20Sun
21Mon6:2110.79:2111.31:317.51:41-2.55:157:14Waning Gibbous21Mon
22Tue7:1210.010:3611.12:407.92:37-1.85:137:15Third Quarter22Tue
23Wed8:189.211:5111.14:117.93:40-0.95:127:17Third Quarter23Wed
24Thu9:488.45:577.14:480.15:107:18Third Quarter24Thu
25Fri12:5111.211:30 AM8.07:115.95:591.05:087:19Waning Crescent25Fri
26Sat1:3711.31:058.28:024.47:051.85:067:21Waning Crescent26Sat
27Sun2:1211.42:238.78:423.08:042.65:057:22Waning Crescent27Sun
28Mon2:4011.43:279.39:171.68:563.55:037:23Waning Crescent28Mon
29Tue3:0411.34:239.99:480.59:444.55:017:25New Moon29Tue
30Wed3:2711.15:1210.510:17-0.410:295.45:007:26New Moon30Wed
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