Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Seattle, WA.
Next low tide : 8:04 pm (6.9 ft)
Next high tide : in 4h 38m at 3:45 pm (8.9 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - Apr 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:1611.05:359.711:352.511:243.06:477:38Full Moon1Sun
2Mon5:3110.96:1610.011:581.611:583.86:457:40Full Moon2Mon
3Tue5:4910.86:5610.212:220.86:437:41Full Moon3Tue
4Wed6:1110.77:3610.412:324.712:500.26:417:42Waning Gibbous4Wed
5Thu6:3510.58:1810.51:075.61:22-0.36:397:44Waning Gibbous5Thu
6Fri7:0110.29:0310.51:456.41:57-0.56:377:45Waning Gibbous6Fri
7Sat7:289.89:5510.32:267.12:37-0.46:357:47Waning Gibbous7Sat
8Sun7:579.410:5810.13:147.73:23-0.26:337:48Waning Gibbous8Sun
9Mon8:319.04:198.14:170.06:317:50Third Quarter9Mon
10Tue12:1510.19:31 AM8.65:528.25:180.36:297:51Third Quarter10Tue
11Wed1:3010.211:08 AM8.37:337.76:240.56:277:52Third Quarter11Wed
12Thu2:2110.512:428.38:266.87:290.66:267:54Waning Crescent12Thu
13Fri2:5710.92:028.89:045.58:280.96:247:55Waning Crescent13Fri
14Sat3:2611.23:119.59:393.89:221.46:227:57Waning Crescent14Sat
15Sun3:5311.54:1510.210:162.010:122.26:207:58Waning Crescent15Sun
16Mon4:2111.85:1410.910:540.211:003.26:187:59New Moon16Mon
17Tue4:5112.06:1311.411:34-1.311:484.46:168:01New Moon17Tue
18Wed5:2412.07:1111.712:15-2.46:148:02New Moon18Wed
19Thu5:5911.88:1011.812:385.512:59-3.06:128:04Waxing Crescent19Thu
20Fri6:3911.39:1111.71:316.51:45-2.96:118:05Waxing Crescent20Fri
21Sat7:2210.610:1611.42:307.22:34-2.46:098:06Waxing Crescent21Sat
22Sun8:139.811:2811.23:427.63:28-1.46:078:08First Quarter22Sun
23Mon9:178.85:187.54:28-0.36:058:09First Quarter23Mon
24Tue12:4011.010:40 AM8.07:026.95:330.76:038:11First Quarter24Tue
25Wed1:4210.912:197.68:135.86:431.66:028:12First Quarter25Wed
26Thu2:2910.91:537.79:024.77:502.36:008:13Waxing Gibbous26Thu
27Fri3:0410.93:088.29:393.68:483.05:588:15Waxing Gibbous27Fri
28Sat3:2910.84:098.710:082.59:383.85:568:16Waxing Gibbous28Sat
29Sun3:4910.75:009.310:331.510:224.65:558:18Waxing Gibbous29Sun
30Mon4:0810.65:459.910:560.611:025.45:538:19Full Moon30Mon
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 5:54 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 transitional phase. Tonight's moon is 77% 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 shifting between spring and neap.

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 (77% illuminated). This places Seattle, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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