Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Friday, June 5, 2026
The tide is currently falling in Seattle, WA.
Next low tide : in 3h 15m at 3:41 am (7.2 ft)
Next high tide : 7:47 am (8.4 ft)
Sunset today : 9:02 pm
Sunrise tomorrow : 5:13 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - Sep 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:5611.07:0212.112:233.712:23-0.76:287:50Waning Gibbous1Fri
2Sat6:5610.77:3412.01:072.41:080.76:297:48Waning Gibbous2Sat
3Sun7:5810.38:0711.81:531.41:532.46:307:46Waning Gibbous3Sun
4Mon9:0510.08:4211.42:400.62:424.16:327:44Waning Gibbous4Mon
5Tue10:209.69:2010.73:300.13:385.86:337:42Third Quarter5Tue
6Wed11:539.610:059.94:230.04:537.16:347:40Third Quarter6Wed
7Thu1:399.95:210.26:517.76:367:38Third Quarter7Thu
8Fri3:0110.46:250.48:427.46:377:36Third Quarter8Fri
9Sat12:208.63:5610.87:320.59:446.86:387:34Waning Crescent9Sat
10Sun1:388.54:3611.08:330.510:246.26:407:32Waning Crescent10Sun
11Mon2:448.85:0611.09:250.410:555.76:417:30Waning Crescent11Mon
12Tue3:369.15:2910.910:080.411:195.16:427:28Waning Crescent12Tue
13Wed4:209.45:4610.910:450.511:404.56:447:26New Moon13Wed
14Thu5:009.66:0110.911:190.96:457:24New Moon14Thu
15Fri5:389.76:1910.912:023.811:51 AM1.46:467:22New Moon15Fri
16Sat6:189.86:3911.012:263.012:232.26:487:20New Moon16Sat
17Sun7:009.97:0110.912:552.112:563.16:497:18Waxing Crescent17Sun
18Mon7:4510.07:2610.71:271.31:304.26:507:16Waxing Crescent18Mon
19Tue8:349.97:5110.52:030.72:085.36:527:14Waxing Crescent19Tue
20Wed9:309.98:1910.22:430.22:516.46:537:11Waxing Crescent20Wed
21Thu10:379.78:519.83:29-0.13:467.56:547:09First Quarter21Thu
22Fri12:049.74:24-0.15:078.26:567:07First Quarter22Fri
23Sat1:4610.05:27-0.17:008.26:577:05First Quarter23Sat
24Sun2:5410.56:37-0.28:287.66:587:03Waxing Gibbous24Sun
25Mon12:369.03:3810.97:46-0.49:196.67:007:01Waxing Gibbous25Mon
26Tue1:589.44:1111.38:47-0.69:595.37:016:59Waxing Gibbous26Tue
27Wed3:0710.04:4011.69:42-0.510:383.87:036:57Waxing Gibbous27Wed
28Thu4:0910.55:0811.810:310.011:172.37:046:55Full Moon28Thu
29Fri5:0810.95:3612.011:180.911:570.97:056:53Full Moon29Fri
30Sat6:0611.16:0611.912:032.17:076:51Full Moon30Sat
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 5:44 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 75% 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 Waning Gibbous (75% 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