Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Seattle, WA.
Next low tide : in 2h 45m at 10:07 am (-1.3 ft)
Next high tide : 6:21 pm (11.2 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:13 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - Jun 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:1711.411:57 AM7.46:584.65:552.35:158:59Third Quarter1Mon
2Tue12:5311.51:287.87:442.96:563.75:149:00Waning Crescent2Tue
3Wed1:2711.72:538.68:271.18:005.05:149:00Waning Crescent3Wed
4Thu2:0211.84:079.79:09-0.89:056.25:139:01Waning Crescent4Thu
5Fri2:3811.95:1210.89:52-2.410:077.15:139:02Waning Crescent5Fri
6Sat3:1611.96:0911.610:35-3.511:077.65:129:03New Moon6Sat
7Sun3:5811.77:0312.211:20-4.15:129:04New Moon7Sun
8Mon4:4411.47:5412.412:067.912:07-4.25:129:04New Moon8Mon
9Tue5:3410.98:4312.41:047.912:54-3.85:119:05Waxing Crescent9Tue
10Wed6:2910.29:3112.32:057.71:43-3.05:119:06Waxing Crescent10Wed
11Thu7:299.410:1712.13:117.22:33-1.95:119:06Waxing Crescent11Thu
12Fri8:378.511:0011.94:216.53:23-0.65:119:07First Quarter12Fri
13Sat9:537.711:4111.65:315.54:151.05:119:07First Quarter13Sat
14Sun11:237.16:354.45:102.65:119:08First Quarter14Sun
15Mon12:1911.41:087.17:283.26:114.25:119:08First Quarter15Mon
16Tue12:5411.12:497.88:122.07:205.65:119:09Waxing Gibbous16Tue
17Wed1:2710.84:098.88:490.98:346.75:119:09Waxing Gibbous17Wed
18Thu1:5910.55:089.79:210.09:447.45:119:10Waxing Gibbous18Thu
19Fri2:3110.35:5410.59:52-0.810:447.95:119:10Waxing Gibbous19Fri
20Sat3:0310.16:3211.010:23-1.311:338.15:119:10Full Moon20Sat
21Sun3:379.97:0511.310:56-1.75:119:10Full Moon21Sun
22Mon4:139.87:3511.512:138.111:31 AM-2.05:119:11Full Moon22Mon
23Tue4:509.78:0411.612:498.112:08-2.15:129:11Full Moon23Tue
24Wed5:309.58:3411.71:247.912:47-2.15:129:11Waning Gibbous24Wed
25Thu6:139.49:0511.82:017.71:27-2.05:129:11Waning Gibbous25Thu
26Fri7:029.19:3711.82:437.22:08-1.55:139:11Waning Gibbous26Fri
27Sat7:578.610:1011.93:306.52:50-0.75:139:11Waning Gibbous27Sat
28Sun9:038.110:4311.94:215.63:330.55:149:11Third Quarter28Sun
29Mon10:207.711:1711.95:144.34:202.15:149:11Third Quarter29Mon
30Tue11:507.511:5211.86:072.85:133.95:159:10Third Quarter30Tue
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 2:14 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 96% 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 (96% 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