Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently rising in Seattle, WA.
Next low tide : 7:04 am (3.1 ft)
Next high tide : in 1h 53m at 12:09 am (11.4 ft)
Sunset today : 9:04 pm
Sunrise tomorrow : 5:12 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - May 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:0510.812:398.17:335.16:551.65:508:22Third Quarter1Sun
2Mon1:5311.11:578.68:253.97:592.15:498:23Waning Crescent2Mon
3Tue2:3511.43:069.39:102.48:582.65:478:24Waning Crescent3Tue
4Wed3:1411.74:0810.29:520.99:533.15:458:26Waning Crescent4Wed
5Thu3:5211.95:0510.910:34-0.510:463.75:448:27New Moon5Thu
6Fri4:3112.06:0111.511:17-1.711:384.45:428:28New Moon6Fri
7Sat5:1111.96:5611.912:01-2.55:418:30New Moon7Sat
8Sun5:5411.67:5012.112:305.012:45-2.85:408:31Waxing Crescent8Sun
9Mon6:3911.18:4512.01:255.51:32-2.65:388:32Waxing Crescent9Mon
10Tue7:2910.49:4111.92:245.92:20-2.05:378:34Waxing Crescent10Tue
11Wed8:249.510:3911.73:306.13:11-1.15:358:35Waxing Crescent11Wed
12Thu9:278.711:3811.44:476.04:050.05:348:36First Quarter12Thu
13Fri10:437.96:105.55:051.25:338:38First Quarter13Fri
14Sat12:3511.212:127.57:244.76:092.35:318:39First Quarter14Sat
15Sun1:2711.11:447.68:213.77:173.25:308:40Waxing Gibbous15Sun
16Mon2:1010.93:018.19:052.88:213.95:298:41Waxing Gibbous16Mon
17Tue2:4610.84:038.89:401.99:184.55:288:43Waxing Gibbous17Tue
18Wed3:1610.74:539.410:091.110:075.05:278:44Waxing Gibbous18Wed
19Thu3:4410.65:359.910:360.410:505.55:268:45Waxing Gibbous19Thu
20Fri4:1210.56:1210.311:03-0.211:295.95:258:46Full Moon20Fri
21Sat4:4110.46:4610.711:32-0.75:238:48Full Moon21Sat
22Sun5:1210.27:1911.012:086.212:03-1.15:228:49Full Moon22Sun
23Mon5:4510.07:5411.212:466.412:38-1.45:228:50Full Moon23Mon
24Tue6:209.78:3211.41:276.61:15-1.45:218:51Waning Gibbous24Tue
25Wed6:599.49:1211.52:116.61:55-1.35:208:52Waning Gibbous25Wed
26Thu7:439.09:5511.53:006.62:39-0.95:198:53Waning Gibbous26Thu
27Fri8:368.610:4111.53:566.33:26-0.35:188:54Third Quarter27Fri
28Sat9:418.111:2911.54:565.84:170.55:178:55Third Quarter28Sat
29Sun10:597.86:005.05:151.55:178:56Third Quarter29Sun
30Mon12:1711.612:247.86:593.86:172.55:168:57Third Quarter30Mon
31Tue1:0311.71:508.37:532.47:233.55:158:58Waning Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9447130)

Common Questions About Seattle, WA Tides

Show All
What time does the tide turn (slack tide) in Seattle, WA today?

Slack tide in Seattle, WA is approximately 3:36 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 neap phase. Tonight's moon is 46% 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 minimum.

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 Third Quarter (46% illuminated). This places Seattle, WA in a neap tide cycle, so tidal ranges are near their weekly minimum 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