Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Seattle, WA.
Next low tide : in 2h 43m at 3:43 am (5.3 ft)
Next high tide : 8:36 am (8.2 ft)
Sunset today : 9:09 pm
Sunrise tomorrow : 5:18 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - Jan 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:3612.86:389.812:31-1.21:335.57:574:28Waning Gibbous1Sat
2Sun8:1112.97:409.21:13-0.22:244.67:574:29Waning Gibbous2Sun
3Mon8:4912.88:518.71:581.13:203.67:574:30Third Quarter3Mon
4Tue9:2912.710:178.42:472.74:182.57:574:31Third Quarter4Tue
5Wed10:1312.53:424.45:191.47:574:32Third Quarter5Wed
6Thu12:018.511:02 AM12.24:506.06:190.37:564:33Waning Crescent6Thu
7Fri1:489.311:55 AM11.96:137.27:16-0.77:564:34Waning Crescent7Fri
8Sat3:0610.412:5011.77:397.78:09-1.47:564:36Waning Crescent8Sat
9Sun4:0111.31:4511.58:537.78:57-1.97:554:37Waning Crescent9Sun
10Mon4:4611.92:3811.39:537.49:43-2.17:554:38New Moon10Mon
11Tue5:2412.33:2911.110:447.010:26-2.07:544:39New Moon11Tue
12Wed5:5912.54:1910.811:296.511:07-1.67:544:41New Moon12Wed
13Thu6:3012.65:0810.412:126.07:534:42Waxing Crescent13Thu
14Fri6:5912.55:589.912:555.47:534:43Waxing Crescent14Fri
15Sat7:2812.46:499.412:250.01:374.87:524:45Waxing Crescent15Sat
16Sun7:5812.37:448.81:041.22:214.37:514:46Waxing Crescent16Sun
17Mon8:2912.08:448.41:432.53:073.77:514:47First Quarter17Mon
18Tue9:0311.79:568.02:233.93:563.27:504:49First Quarter18Tue
19Wed9:4011.311:298.03:075.34:472.67:494:50First Quarter19Wed
20Thu10:2210.94:026.65:412.07:484:52First Quarter20Thu
21Fri1:248.511:10 AM10.55:197.66:341.47:474:53First Quarter21Fri
22Sat2:469.312:0110.36:558.17:230.77:464:55Waxing Gibbous22Sat
23Sun3:3510.112:5310.28:168.28:080.07:454:56Waxing Gibbous23Sun
24Mon4:0810.71:4210.49:088.08:50-0.67:444:58Waxing Gibbous24Mon
25Tue4:3611.22:2910.59:467.69:31-1.27:434:59Full Moon25Tue
26Wed5:0111.63:1510.710:217.110:11-1.57:425:01Full Moon26Wed
27Thu5:2612.04:0210.910:576.410:51-1.57:415:02Full Moon27Thu
28Fri5:5412.34:5110.811:365.511:31-1.17:405:04Full Moon28Fri
29Sat6:2412.65:4310.712:184.57:395:05Waning Gibbous29Sat
30Sun6:5612.86:3910.312:12-0.31:033.57:385:07Waning Gibbous30Sun
31Mon7:3112.97:419.912:550.91:522.57:365:08Waning Gibbous31Mon
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 6:09 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 71% 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 (71% 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