Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently rising in Seattle, WA.
Next low tide : 6:06 pm (4.1 ft)
Next high tide : in 26m at 12:47 pm (7.4 ft)
Sunset today : 9:05 pm
Sunrise tomorrow : 5:11 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - May 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:5010.65:019.610:301.510:314.45:518:21Waxing Gibbous1Fri
2Sat4:1610.65:3910.010:560.711:094.85:508:22Full Moon2Sat
3Sun4:4310.66:1610.511:250.011:475.25:488:23Full Moon3Sun
4Mon5:1310.56:5310.811:56-0.65:478:25Full Moon4Mon
5Tue5:4410.47:3211.112:255.612:31-1.15:458:26Full Moon5Tue
6Wed6:1810.38:1311.31:065.91:09-1.45:448:27Waning Gibbous6Wed
7Thu6:5610.08:5911.31:516.21:50-1.55:428:29Waning Gibbous7Thu
8Fri7:389.79:4711.32:406.42:36-1.25:418:30Waning Gibbous8Fri
9Sat8:309.210:4011.33:376.43:25-0.75:398:31Third Quarter9Sat
10Sun9:338.711:3511.34:436.24:200.05:388:33Third Quarter10Sun
11Mon10:518.25:555.65:210.95:368:34Third Quarter11Mon
12Tue12:3011.312:188.17:044.56:261.85:358:35Third Quarter12Tue
13Wed1:2111.51:458.58:023.17:332.65:348:37Waning Crescent13Wed
14Thu2:0711.63:039.18:531.78:373.45:328:38Waning Crescent14Thu
15Fri2:4911.84:1010.09:380.29:374.15:318:39Waning Crescent15Fri
16Sat3:2911.95:0810.710:20-1.010:334.75:308:41New Moon16Sat
17Sun4:0911.86:0211.311:02-1.911:275.25:298:42New Moon17Sun
18Mon4:4911.56:5211.711:43-2.45:288:43New Moon18Mon
19Tue5:3011.17:4011.912:195.612:24-2.55:268:44New Moon19Tue
20Wed6:1310.68:2711.91:116.01:06-2.25:258:45Waxing Crescent20Wed
21Thu7:009.99:1311.82:066.21:49-1.65:248:47Waxing Crescent21Thu
22Fri7:499.29:5911.63:046.22:34-0.85:238:48Waxing Crescent22Fri
23Sat8:458.510:4511.34:086.03:210.25:228:49First Quarter23Sat
24Sun9:487.811:3211.15:185.74:111.35:218:50First Quarter24Sun
25Mon11:047.36:275.05:052.45:208:51First Quarter25Mon
26Tue12:1910.912:307.27:264.26:053.45:198:52First Quarter26Tue
27Wed1:0210.81:577.58:123.37:094.35:198:53First Quarter27Wed
28Thu1:4210.73:108.18:492.48:125.05:188:54Waxing Gibbous28Thu
29Fri2:1810.64:078.89:201.59:085.55:178:55Waxing Gibbous29Fri
30Sat2:5210.64:549.59:500.59:585.95:168:56Waxing Gibbous30Sat
31Sun3:2410.65:3410.110:21-0.310:436.25:168:57Waxing Gibbous31Sun
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 3:26 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 35% 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 Third Quarter (35% 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