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 34m 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 - Feb 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:5611.63:576.75:210.57:345:11Third Quarter1Sat
2Sun1:319.410:44 AM10.95:308.16:210.17:325:13Waning Crescent2Sun
3Mon2:5710.511:43 AM10.27:358.67:19-0.27:315:14Waning Crescent3Mon
4Tue3:5311.312:479.99:028.38:12-0.47:305:16Waning Crescent4Tue
5Wed4:3411.71:489.79:567.88:59-0.57:285:17Waning Crescent5Wed
6Thu5:0711.92:419.810:347.49:40-0.67:275:19New Moon6Thu
7Fri5:3411.83:269.811:047.010:16-0.67:255:21New Moon7Fri
8Sat5:5411.74:089.911:296.510:50-0.47:245:22New Moon8Sat
9Sun6:1011.74:499.811:535.911:230.07:225:24New Moon9Sun
10Mon6:2611.75:319.712:195.27:215:25New Moon10Mon
11Tue6:4511.86:159.512:494.47:195:27Waxing Crescent11Tue
12Wed7:0611.87:029.312:261.61:223.67:175:28Waxing Crescent12Wed
13Thu7:3011.77:549.012:582.81:592.77:165:30Waxing Crescent13Thu
14Fri7:5411.58:548.81:314.12:392.07:145:32Waxing Crescent14Fri
15Sat8:2011.210:088.72:065.63:251.47:125:33First Quarter15Sat
16Sun8:4910.811:518.92:467.04:180.87:115:35First Quarter16Sun
17Mon9:2510.53:478.25:180.37:095:36First Quarter17Mon
18Tue2:049.610:23 AM10.25:389.16:23-0.47:075:38Waxing Gibbous18Tue
19Wed3:0810.511:42 AM10.17:359.17:25-1.17:055:39Waxing Gibbous19Wed
20Thu3:4511.112:5910.38:438.58:23-1.77:045:41Waxing Gibbous20Thu
21Fri4:1511.62:0710.79:287.69:15-2.17:025:43Waxing Gibbous21Fri
22Sat4:4312.03:0911.010:106.410:02-2.17:005:44Full Moon22Sat
23Sun5:1112.34:0911.210:515.110:48-1.56:585:46Full Moon23Sun
24Mon5:3912.65:0811.111:343.711:31-0.46:565:47Full Moon24Mon
25Tue6:0812.76:0810.812:172.36:555:49Waning Gibbous25Tue
26Wed6:3912.77:1010.512:151.11:031.26:535:50Waning Gibbous26Wed
27Thu7:1112.58:1710.112:592.91:490.46:515:52Waning Gibbous27Thu
28Fri7:4512.09:339.71:464.72:380.16:495:53Third Quarter28Fri
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