Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Seattle, WA.
Next low tide : 8:15 am (0.6 ft)
Next high tide : in 1h 19m at 12:51 am (11.1 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:12 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - May 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:0810.84:529.310:432.010:263.75:518:21Waning Crescent1Sat
2Sun4:2910.75:349.711:071.211:044.45:498:23New Moon2Sun
3Mon4:5010.66:1310.111:310.511:415.05:488:24New Moon3Mon
4Tue5:1310.56:5110.511:57-0.25:468:25New Moon4Tue
5Wed5:3810.37:2810.812:185.612:26-0.75:448:27New Moon5Wed
6Thu6:0610.18:0811.012:566.212:59-1.05:438:28Waxing Crescent6Thu
7Fri6:369.88:5011.11:376.61:36-1.25:418:29Waxing Crescent7Fri
8Sat7:089.59:3711.12:237.02:16-1.15:408:31Waxing Crescent8Sat
9Sun7:449.110:2911.13:157.33:02-0.95:398:32Waxing Crescent9Sun
10Mon8:318.611:2611.04:187.43:52-0.55:378:33First Quarter10Mon
11Tue9:398.15:327.14:490.15:368:35First Quarter11Tue
12Wed12:2311.111:06 AM7.86:466.45:510.75:348:36First Quarter12Wed
13Thu1:1411.212:377.97:455.36:561.45:338:37First Quarter13Thu
14Fri1:5811.42:008.48:323.87:592.05:328:39Waxing Gibbous14Fri
15Sat2:3711.73:149.19:152.18:592.85:318:40Waxing Gibbous15Sat
16Sun3:1311.94:1910.09:560.49:553.75:298:41Waxing Gibbous16Sun
17Mon3:4912.15:2010.810:37-1.110:494.55:288:42Full Moon17Mon
18Tue4:2512.16:1711.511:18-2.311:425.45:278:44Full Moon18Tue
19Wed5:0311.97:1311.912:01-3.15:268:45Full Moon19Wed
20Thu5:4411.48:0812.112:366.112:44-3.35:258:46Waning Gibbous20Thu
21Fri6:2810.89:0212.11:336.61:30-3.05:248:47Waning Gibbous21Fri
22Sat7:1610.19:5712.02:366.92:17-2.35:238:48Waning Gibbous22Sat
23Sun8:119.210:5311.83:466.93:07-1.35:228:50Waning Gibbous23Sun
24Mon9:158.311:4911.55:086.64:00-0.15:218:51Third Quarter24Mon
25Tue10:317.66:305.94:571.15:208:52Third Quarter25Tue
26Wed12:4211.312:017.27:354.95:592.25:198:53Third Quarter26Wed
27Thu1:2711.11:347.38:263.97:043.35:188:54Third Quarter27Thu
28Fri2:0511.02:557.89:052.88:084.25:188:55Waning Crescent28Fri
29Sat2:3710.84:008.59:361.89:054.95:178:56Waning Crescent29Sat
30Sun3:0410.74:529.210:030.99:565.65:168:57Waning Crescent30Sun
31Mon3:3010.65:379.810:290.110:416.25:158:58Waning Crescent31Mon
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 4:33 am — 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 transitional phase. Tonight's moon is 69% 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 shifting between spring and neap.

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 First Quarter (69% illuminated). This places Seattle, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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