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 4h 27m at 3:41 am (7.2 ft)
Next high tide : 7:47 am (8.4 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:13 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - Oct 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:0411.16:3711.712:37-0.212:493.57:086:49Waning Gibbous1Sun
2Mon8:0311.17:1011.21:18-0.91:375.07:096:47Waning Gibbous2Mon
3Tue9:0411.07:4610.62:01-1.22:316.27:116:45Waning Gibbous3Tue
4Wed10:1210.88:269.72:46-1.03:367.27:126:43Third Quarter4Wed
5Thu11:3010.69:168.93:35-0.55:137.77:146:41Third Quarter5Thu
6Fri12:5710.64:310.37:217.57:156:39Third Quarter6Fri
7Sat2:0910.75:361.08:366.77:166:37Third Quarter7Sat
8Sun3:0110.86:461.49:215.97:186:35Waning Crescent8Sun
9Mon1:287.83:3710.97:531.79:545.27:196:33Waning Crescent9Mon
10Tue2:378.34:0310.98:491.810:204.47:216:31Waning Crescent10Tue
11Wed3:318.84:2210.99:342.010:413.67:226:29Waning Crescent11Wed
12Thu4:179.24:3910.910:132.411:012.77:236:27New Moon12Thu
13Fri4:599.64:5610.910:493.011:231.77:256:25New Moon13Fri
14Sat5:3910.05:1611.011:233.711:480.87:266:23New Moon14Sat
15Sun6:1910.45:3810.911:584.67:286:21New Moon15Sun
16Mon7:0010.76:0110.812:17-0.112:345.47:296:20Waxing Crescent16Mon
17Tue7:4511.06:2710.612:50-0.81:146.37:316:18Waxing Crescent17Tue
18Wed8:3411.16:5510.31:28-1.21:587.17:326:16Waxing Crescent18Wed
19Thu9:2911.07:269.92:10-1.32:517.87:346:14Waxing Crescent19Thu
20Fri10:3410.98:089.42:58-1.24:008.27:356:12First Quarter20Fri
21Sat11:5110.89:178.83:54-0.85:348.27:376:10First Quarter21Sat
22Sun1:0610.94:59-0.37:167.57:386:09First Quarter22Sun
23Mon2:0211.26:080.28:176.37:406:07First Quarter23Mon
24Tue12:418.42:4311.57:170.79:014.87:416:05Waxing Gibbous24Tue
25Wed2:098.83:1611.78:211.39:403.17:436:03Waxing Gibbous25Wed
26Thu3:229.53:4612.09:182.010:171.47:446:02Waxing Gibbous26Thu
27Fri4:2610.34:1412.110:102.910:54-0.17:456:00Full Moon27Fri
28Sat5:2510.94:4412.010:594.011:31-1.37:475:58Full Moon28Sat
29Sun6:2111.45:1411.811:485.27:495:57Full Moon29Sun
30Mon7:1511.85:4611.312:08-2.112:376.27:505:55Waning Gibbous30Mon
31Tue8:0811.96:2110.712:47-2.31:307.07:525:53Waning Gibbous31Tue
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 spring phase. Tonight's moon is 83% 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 Waning Gibbous (83% 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