Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Seattle, WA.
Next low tide : in 4h 28m at 9:32 am (-0.9 ft)
Next high tide : 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 - Jul 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:0611.66:2211.810:32-3.811:168.15:169:10Full Moon1Thu
2Fri3:5511.57:0912.211:19-4.25:169:10Full Moon2Fri
3Sat4:4811.37:5412.412:137.912:08-4.15:179:09Full Moon3Sat
4Sun5:4510.88:3712.41:097.512:56-3.65:189:09Waning Gibbous4Sun
5Mon6:4510.29:1812.42:066.91:45-2.75:189:09Waning Gibbous5Mon
6Tue7:499.49:5812.23:066.12:33-1.45:199:08Waning Gibbous6Tue
7Wed8:588.610:3612.04:075.23:220.25:209:08Third Quarter7Wed
8Thu10:167.811:1411.75:104.14:122.15:219:07Third Quarter8Thu
9Fri11:517.411:5211.46:093.05:083.95:229:07Third Quarter9Fri
10Sat1:427.77:041.96:155.65:239:06Third Quarter10Sat
11Sun12:3010.93:238.77:530.97:406.95:239:05Waning Crescent11Sun
12Mon1:0910.54:349.78:360.19:097.65:249:05Waning Crescent12Mon
13Tue1:5010.15:2510.59:15-0.510:227.95:259:04Waning Crescent13Tue
14Wed2:319.96:0511.09:52-1.011:157.95:269:03Waning Crescent14Wed
15Thu3:129.76:3811.310:29-1.311:557.85:279:02New Moon15Thu
16Fri3:539.67:0611.411:04-1.55:289:02New Moon16Fri
17Sat4:339.67:3111.412:267.611:40 AM-1.65:309:01New Moon17Sat
18Sun5:139.57:5511.512:537.412:17-1.75:319:00New Moon18Sun
19Mon5:549.48:2011.61:237.112:53-1.55:328:59Waxing Crescent19Mon
20Tue6:389.28:4611.71:576.61:30-1.15:338:58Waxing Crescent20Tue
21Wed7:258.99:1411.72:355.92:07-0.45:348:57Waxing Crescent21Wed
22Thu8:208.69:4411.73:175.02:460.75:358:56Waxing Crescent22Thu
23Fri9:238.210:1511.74:034.03:262.15:368:54First Quarter23Fri
24Sat10:377.910:4811.54:532.94:113.85:378:53First Quarter24Sat
25Sun12:077.95:451.65:065.55:398:52First Quarter25Sun
26Mon1:538.56:400.36:187.05:408:51First Quarter26Mon
27Tue12:0911.23:319.57:36-0.97:478.05:418:50Waxing Gibbous27Tue
28Wed1:0011.14:3810.58:31-1.99:118.35:428:48Waxing Gibbous28Wed
29Thu1:5711.15:2811.39:25-2.710:198.15:448:47Waxing Gibbous29Thu
30Fri2:5511.16:1011.710:17-3.311:147.65:458:46Full Moon30Fri
31Sat3:5311.16:4812.011:07-3.45:468:44Full Moon31Sat
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 1:36 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