Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Seattle, WA.
Next low tide : 8:04 pm (6.9 ft)
Next high tide : in 5h 46m at 3:45 pm (8.9 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - May 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:2810.56:2510.311:19-0.211:416.15:518:20Full Moon1Tue
2Wed4:5110.47:0310.711:46-0.85:508:22Full Moon2Wed
3Thu5:1610.27:3911.012:196.712:16-1.35:488:23Full Moon3Thu
4Fri5:439.98:1811.112:587.212:49-1.55:478:25Waning Gibbous4Fri
5Sat6:139.79:0011.11:407.51:27-1.65:458:26Waning Gibbous5Sat
6Sun6:459.49:4711.12:267.82:09-1.45:448:27Waning Gibbous6Sun
7Mon7:239.110:3911.03:197.92:56-1.15:428:29Waning Gibbous7Mon
8Tue8:148.611:3410.94:247.83:47-0.65:418:30Third Quarter8Tue
9Wed9:288.15:397.44:430.05:398:31Third Quarter9Wed
10Thu12:2511.011:00 AM7.86:486.45:430.85:388:33Third Quarter10Thu
11Fri1:0811.112:347.87:415.06:461.75:368:34Third Quarter11Fri
12Sat1:4511.42:028.38:253.37:472.85:358:35Waning Crescent12Sat
13Sun2:1911.63:199.19:061.48:483.95:348:37Waning Crescent13Sun
14Mon2:5211.84:2710.19:46-0.59:455.05:328:38Waning Crescent14Mon
15Tue3:2511.95:2811.010:27-2.110:416.05:318:39New Moon15Tue
16Wed4:0111.96:2611.711:08-3.211:376.85:308:40New Moon16Wed
17Thu4:3911.77:2112.111:51-3.85:298:42New Moon17Thu
18Fri5:2111.38:1512.212:337.312:36-3.85:288:43Waxing Crescent18Fri
19Sat6:0710.79:0812.21:317.61:22-3.35:268:44Waxing Crescent19Sat
20Sun6:5810.010:0111.92:357.62:11-2.55:258:45Waxing Crescent20Sun
21Mon7:569.110:5411.63:477.43:02-1.45:248:47Waxing Crescent21Mon
22Tue9:048.211:4511.45:086.83:55-0.15:238:48First Quarter22Tue
23Wed10:257.56:265.94:521.25:228:49First Quarter23Wed
24Thu12:3111.212:007.17:274.85:522.55:218:50First Quarter24Thu
25Fri1:1111.01:397.28:153.66:563.85:208:51First Quarter25Fri
26Sat1:4410.83:067.88:522.48:004.95:208:52Waxing Gibbous26Sat
27Sun2:1310.74:158.79:221.39:025.95:198:53Waxing Gibbous27Sun
28Mon2:3910.55:099.59:500.39:586.75:188:54Waxing Gibbous28Mon
29Tue3:0510.45:5410.310:16-0.510:487.35:178:55Waxing Gibbous29Tue
30Wed3:3310.26:3310.810:44-1.211:327.75:168:56Full Moon30Wed
31Thu4:0110.17:0711.211:15-1.75:168:57Full Moon31Thu
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 5:54 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 transitional phase. Tonight's moon is 77% 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 Waxing Gibbous (77% 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