Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Seattle, WA.
Next low tide : in 4h 59m at 9:40 am (-0.7 ft)
Next high tide : 5:59 pm (11.1 ft)
Sunset today : 8:51 pm
Sunrise tomorrow : 5:39 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - Feb 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:5410.211:37 AM11.16:469.17:24-1.57:355:10Waxing Gibbous1Thu
2Fri3:5011.112:4411.08:219.18:21-2.37:335:12Waxing Gibbous2Fri
3Sat4:3111.91:5011.19:268.69:14-2.87:325:13Waxing Gibbous3Sat
4Sun5:0712.32:5311.310:167.910:04-3.07:315:15Full Moon4Sun
5Mon5:4012.63:5211.211:026.910:51-2.77:295:16Full Moon5Mon
6Tue6:1112.84:5111.011:475.911:35-1.97:285:18Full Moon6Tue
7Wed6:4212.85:5010.612:334.87:265:19Waning Gibbous7Wed
8Thu7:1212.86:5010.012:19-0.61:193.77:255:21Waning Gibbous8Thu
9Fri7:4312.67:549.41:011.02:062.87:235:23Waning Gibbous9Fri
10Sat8:1412.39:068.91:442.82:552.07:225:24Third Quarter10Sat
11Sun8:4711.710:378.72:304.73:451.57:205:26Third Quarter11Sun
12Mon9:2211.13:256.54:391.27:195:27Third Quarter12Mon
13Tue12:409.010:05 AM10.34:467.95:361.07:175:29Third Quarter13Tue
14Wed2:249.910:59 AM9.77:028.56:360.87:155:30Waning Crescent14Wed
15Thu3:2510.712:059.38:418.37:320.57:145:32Waning Crescent15Thu
16Fri4:0611.11:119.29:357.88:220.27:125:34Waning Crescent16Fri
17Sat4:3811.42:079.410:107.49:06-0.17:105:35Waning Crescent17Sat
18Sun5:0311.42:549.610:357.09:44-0.37:095:37Waning Crescent18Sun
19Mon5:2211.53:369.810:566.510:19-0.47:075:38New Moon19Mon
20Tue5:3911.54:179.911:185.910:52-0.27:055:40New Moon20Tue
21Wed5:5511.64:5810.011:435.111:250.37:035:41New Moon21Wed
22Thu6:1411.85:429.912:134.27:015:43Waxing Crescent22Thu
23Fri6:3511.96:299.812:463.27:005:44Waxing Crescent23Fri
24Sat6:5911.97:219.712:322.21:232.26:585:46Waxing Crescent24Sat
25Sun7:2411.88:209.51:083.52:051.36:565:47Waxing Crescent25Sun
26Mon7:5111.59:309.31:475.12:510.66:545:49First Quarter26Mon
27Tue8:2211.211:029.32:316.63:450.16:525:51First Quarter27Tue
28Wed9:0210.83:317.94:47-0.36:505:52First Quarter28Wed
29Thu1:099.710:01 AM10.35:128.85:55-0.66:495:54First Quarter29Thu
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 1:49 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 spring phase. Tonight's moon is 93% 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 maximum.

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 (93% illuminated). This places Seattle, WA in a spring tide cycle, so tidal ranges are near their weekly maximum 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