Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Seattle, WA.
Next low tide : 10:34 pm (7.9 ft)
Next high tide : in 1h 59m at 5:41 pm (10.7 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:13 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - Oct 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:3110.78:5710.33:13-1.43:517.17:086:49First Quarter1Wed
2Thu12:0110.64:10-1.05:237.77:096:47First Quarter2Thu
3Fri1:3410.85:15-0.57:207.47:116:45First Quarter3Fri
4Sat2:4311.16:260.08:426.67:126:43Waxing Gibbous4Sat
5Sun12:538.63:3211.37:370.49:345.57:136:41Waxing Gibbous5Sun
6Mon2:168.84:0911.48:410.710:134.57:156:39Waxing Gibbous6Mon
7Tue3:239.24:3811.49:351.010:463.57:166:37Waxing Gibbous7Tue
8Wed4:199.65:0111.310:211.511:152.67:186:35Full Moon8Wed
9Thu5:079.95:2011.111:022.311:421.87:196:33Full Moon9Thu
10Fri5:5110.15:4011.011:393.17:206:31Full Moon10Fri
11Sat6:3410.36:0110.712:091.112:164.17:226:29Full Moon11Sat
12Sun7:1610.56:2410.512:370.512:535.17:236:27Waning Gibbous12Sun
13Mon7:5910.66:5010.11:070.01:326.07:256:26Waning Gibbous13Mon
14Tue8:4410.77:189.61:40-0.22:156.77:266:24Waning Gibbous14Tue
15Wed9:3310.67:479.12:17-0.13:067.47:286:22Waning Gibbous15Wed
16Thu10:3010.48:198.63:000.24:147.87:296:20Third Quarter16Thu
17Fri11:3910.39:088.13:490.66:097.97:306:18Third Quarter17Fri
18Sat12:5410.44:461.08:157.47:326:16Third Quarter18Sat
19Sun1:5410.65:511.28:436.87:336:14Third Quarter19Sun
20Mon12:167.72:3610.96:561.49:045.97:356:12Waning Crescent20Mon
21Tue1:358.13:0811.27:571.49:274.77:366:11Waning Crescent21Tue
22Wed2:418.83:3611.48:521.59:563.37:386:09Waning Crescent22Wed
23Thu3:399.64:0311.79:411.910:281.77:396:07Waning Crescent23Thu
24Fri4:3310.44:3011.910:282.611:030.17:416:05New Moon24Fri
25Sat5:2711.15:0012.111:143.611:42-1.37:426:04New Moon25Sat
26Sun5:2211.64:3312.011:014.711:23-2.36:445:02New Moon26Sun
27Mon6:1912.05:0811.811:505.86:455:00Waxing Crescent27Mon
28Tue7:1812.15:4811.312:07-2.812:446.76:474:59Waxing Crescent28Tue
29Wed8:2112.06:3310.612:54-2.81:467.46:484:57Waxing Crescent29Wed
30Thu9:2911.87:289.71:46-2.23:057.86:504:55First Quarter30Thu
31Fri10:4411.68:418.82:42-1.34:477.56:514:54First Quarter31Fri
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 8:07 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 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 Waxing 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