Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Seattle, WA.
Next low tide : in 2h 18m at 1:43 pm (-1.1 ft)
Next high tide : 9:06 pm (11.7 ft)
Sunset today : 9:10 pm
Sunrise tomorrow : 5:17 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - Jun 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:128.111:3211.75:104.94:311.15:158:59Third Quarter1Thu
2Fri11:367.86:123.85:302.45:149:00Third Quarter2Fri
3Sat12:1811.71:078.07:112.56:363.65:149:00Third Quarter3Sat
4Sun1:0411.82:338.78:051.07:454.75:139:01Waning Crescent4Sun
5Mon1:5011.83:489.68:54-0.48:535.55:139:02Waning Crescent5Mon
6Tue2:3511.94:5010.59:40-1.79:576.05:129:03Waning Crescent6Tue
7Wed3:1911.85:4511.310:25-2.510:556.35:129:04New Moon7Wed
8Thu4:0511.66:3411.811:09-3.011:516.45:129:04New Moon8Thu
9Fri4:5111.27:1912.111:53-3.15:119:05New Moon9Fri
10Sat5:3910.78:0312.212:456.412:37-2.85:119:06Waxing Crescent10Sat
11Sun6:2910.18:4512.11:386.21:21-2.15:119:06Waxing Crescent11Sun
12Mon7:229.49:2512.02:345.92:05-1.25:119:07Waxing Crescent12Mon
13Tue8:198.710:0511.83:315.52:50-0.15:119:08Waxing Crescent13Tue
14Wed9:228.010:4611.54:315.03:371.25:119:08First Quarter14Wed
15Thu10:347.411:2611.25:324.44:262.65:119:08First Quarter15Thu
16Fri12:007.26:303.65:223.95:119:09First Quarter16Fri
17Sat12:0811.01:367.47:212.76:265.15:119:09First Quarter17Sat
18Sun12:4910.73:038.18:061.87:366.05:119:10Waxing Gibbous18Sun
19Mon1:3010.54:088.98:451.08:466.65:119:10Waxing Gibbous19Mon
20Tue2:1010.44:579.69:200.29:446.95:119:10Waxing Gibbous20Tue
21Wed2:4810.35:3610.29:55-0.510:337.15:119:10Waxing Gibbous21Wed
22Thu3:2510.36:0910.710:29-1.111:147.15:119:11Full Moon22Thu
23Fri4:0210.36:3911.111:05-1.611:537.05:129:11Full Moon23Fri
24Sat4:4110.27:1011.411:42-2.05:129:11Full Moon24Sat
25Sun5:2210.27:4211.712:336.812:21-2.15:129:11Full Moon25Sun
26Mon6:0710.08:1611.91:156.51:02-2.05:139:11Waning Gibbous26Mon
27Tue6:569.78:5212.12:005.91:44-1.55:139:11Waning Gibbous27Tue
28Wed7:529.39:3012.22:495.32:28-0.75:149:11Waning Gibbous28Wed
29Thu8:558.810:0912.23:424.53:150.55:149:11Third Quarter29Thu
30Fri10:078.310:5212.14:393.54:062.05:159:10Third Quarter30Fri
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 5:24 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 87% 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 (87% 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