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 2h 36m 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 - May 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:2110.510:30 AM7.67:047.15:321.05:518:21First Quarter1Sun
2Mon1:1810.611:59 AM7.58:026.46:351.35:498:22First Quarter2Mon
3Tue2:0410.81:217.88:375.47:371.65:488:24Waxing Gibbous3Tue
4Wed2:4011.12:328.49:084.18:342.05:468:25Waxing Gibbous4Wed
5Thu3:1111.33:359.29:412.69:272.65:458:26Waxing Gibbous5Thu
6Fri3:4211.64:3310.110:171.010:173.35:438:28Waxing Gibbous6Fri
7Sat4:1211.85:2910.810:54-0.611:064.25:428:29Full Moon7Sat
8Sun4:4511.96:2511.511:34-2.011:565.15:408:30Full Moon8Sun
9Mon5:2111.87:2111.912:17-2.95:398:32Full Moon9Mon
10Tue6:0011.68:1912.112:486.01:02-3.35:388:33Waning Gibbous10Tue
11Wed6:4311.19:1912.01:446.71:49-3.25:368:34Waning Gibbous11Wed
12Thu7:3210.310:2211.92:477.12:40-2.65:358:36Waning Gibbous12Thu
13Fri8:309.411:2711.74:037.23:35-1.65:338:37Third Quarter13Fri
14Sat9:418.55:346.84:35-0.45:328:38Third Quarter14Sat
15Sun12:3111.611:09 AM7.87:025.95:400.85:318:40Third Quarter15Sun
16Mon1:2811.512:487.58:084.76:481.95:308:41Third Quarter16Mon
17Tue2:1411.42:207.88:573.57:552.85:298:42Waning Crescent17Tue
18Wed2:5011.33:358.49:362.38:563.75:278:43Waning Crescent18Wed
19Thu3:2011.24:359.110:091.39:504.55:268:45Waning Crescent19Thu
20Fri3:4511.05:269.710:370.410:375.35:258:46Waning Crescent20Fri
21Sat4:0810.76:1110.311:03-0.311:216.05:248:47New Moon21Sat
22Sun4:3210.56:5010.711:30-0.95:238:48New Moon22Sun
23Mon4:5810.27:2611.012:026.611:59 AM-1.35:228:49New Moon23Mon
24Tue5:279.98:0111.212:437.012:30-1.55:218:50New Moon24Tue
25Wed5:589.68:3711.31:257.31:05-1.55:208:51Waxing Crescent25Wed
26Thu6:329.39:1611.42:097.51:43-1.45:198:53Waxing Crescent26Thu
27Fri7:098.99:5911.32:587.52:24-1.15:198:54Waxing Crescent27Fri
28Sat7:538.410:4511.33:537.43:09-0.65:188:55Waxing Crescent28Sat
29Sun8:507.911:3211.34:567.13:580.05:178:56First Quarter29Sun
30Mon10:057.56:006.44:510.85:168:57First Quarter30Mon
31Tue12:1711.311:32 AM7.36:565.45:481.75:168:58First Quarter31Tue
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