Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Seattle, WA.
Next low tide : 11:26 pm (8.0 ft)
Next high tide : in 2h 01m at 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 - Nov 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:1010.63:4410.810:285.810:38-0.76:534:52New Moon1Sun
2Mon5:5111.04:0710.511:096.611:06-1.16:554:50New Moon2Mon
3Tue6:3011.34:3310.211:507.211:36-1.26:564:49New Moon3Tue
4Wed7:0811.45:019.812:347.76:584:47Waxing Crescent4Wed
5Thu7:4811.45:329.412:11-1.11:218.06:594:46Waxing Crescent5Thu
6Fri8:3211.36:058.912:49-0.92:178.17:014:44Waxing Crescent6Fri
7Sat9:2211.16:458.41:32-0.43:308.17:024:43Waxing Crescent7Sat
8Sun10:1711.07:507.92:200.25:107.77:044:41First Quarter8Sun
9Mon11:1111.09:237.53:140.86:177.07:054:40First Quarter9Mon
10Tue11:5711.110:587.44:121.46:516.07:074:39First Quarter10Tue
11Wed12:3511.35:132.17:204.77:084:37First Quarter11Wed
12Thu12:247.81:0611.56:142.87:503.27:104:36Waxing Gibbous12Thu
13Fri1:388.61:3511.77:123.78:231.47:114:35Waxing Gibbous13Fri
14Sat2:439.62:0411.98:084.68:58-0.47:134:34Waxing Gibbous14Sat
15Sun3:4210.72:3412.19:015.69:35-2.07:144:33Full Moon15Sun
16Mon4:3811.63:0712.29:536.510:16-3.27:164:32Full Moon16Mon
17Tue5:3212.23:4412.010:457.310:59-3.87:174:30Full Moon17Tue
18Wed6:2612.64:2511.711:397.811:45-3.97:194:29Waning Gibbous18Wed
19Thu7:2112.75:1211.212:378.17:204:28Waning Gibbous19Thu
20Fri8:1812.66:0610.412:34-3.41:438.17:224:27Waning Gibbous20Fri
21Sat9:1512.47:109.51:25-2.53:017.87:234:27Third Quarter21Sat
22Sun10:1312.28:288.52:20-1.24:307.07:244:26Third Quarter22Sun
23Mon11:0712.010:047.73:190.25:495.87:264:25Third Quarter23Mon
24Tue11:5511.911:527.64:211.76:494.47:274:24Third Quarter24Tue
25Wed12:3511.75:283.17:363.07:284:23Waning Crescent25Wed
26Thu1:318.11:0911.66:364.48:131.77:304:23Waning Crescent26Thu
27Fri2:499.01:3811.47:435.68:450.67:314:22Waning Crescent27Fri
28Sat3:519.92:0411.18:436.59:13-0.37:324:21Waning Crescent28Sat
29Sun4:4210.72:2910.89:387.29:40-0.97:344:21New Moon29Sun
30Mon5:2511.32:5610.610:277.810:08-1.37:354:20New Moon30Mon
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 8:53 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