Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Seattle, WA.
Next low tide : in 3h 07m at 5:21 pm (5.6 ft)
Next high tide : 11:43 pm (11.5 ft)
Sunset today : 9:07 pm
Sunrise tomorrow : 5:21 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - Feb 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:3312.13:1710.910:447.910:26-2.67:355:10New Moon1Sun
2Mon6:0012.44:0911.011:217.211:10-2.57:345:11New Moon2Mon
3Tue6:2912.65:0311.012:026.37:325:13New Moon3Tue
4Wed6:5812.76:0010.712:465.27:315:14Waxing Crescent4Wed
5Thu7:2912.87:0210.112:35-0.91:344.07:295:16Waxing Crescent5Thu
6Fri8:0112.88:109.51:180.62:252.87:285:18Waxing Crescent6Fri
7Sat8:3612.69:299.02:042.63:191.77:275:19First Quarter7Sat
8Sun9:1312.211:108.92:534.64:170.87:255:21First Quarter8Sun
9Mon9:5511.73:546.65:180.27:245:22First Quarter9Mon
10Tue1:169.410:46 AM11.05:238.06:21-0.37:225:24Waxing Gibbous10Tue
11Wed2:4910.511:48 AM10.57:238.57:21-0.77:205:26Waxing Gibbous11Wed
12Thu3:4711.312:5510.18:558.28:17-0.97:195:27Waxing Gibbous12Thu
13Fri4:3011.81:5910.09:527.79:06-1.17:175:29Waxing Gibbous13Fri
14Sat5:0512.02:5510.010:337.19:50-1.07:165:30Full Moon14Sat
15Sun5:3412.03:4410.011:076.610:30-0.87:145:32Full Moon15Sun
16Mon5:5811.94:2910.011:376.011:06-0.47:125:33Full Moon16Mon
17Tue6:1711.85:129.812:065.47:115:35Full Moon17Tue
18Wed6:3611.75:569.612:354.77:095:36Waning Gibbous18Wed
19Thu6:5711.76:429.412:141.11:073.97:075:38Waning Gibbous19Thu
20Fri7:2011.67:319.112:472.31:413.27:055:40Waning Gibbous20Fri
21Sat7:4511.38:268.91:213.52:182.57:045:41Waning Gibbous21Sat
22Sun8:1211.09:308.71:554.93:002.07:025:43Third Quarter22Sun
23Mon8:4110.510:548.62:346.33:471.67:005:44Third Quarter23Mon
24Tue9:1410.13:247.54:401.26:585:46Third Quarter24Tue
25Wed1:029.09:57 AM9.64:538.55:400.86:565:47Third Quarter25Wed
26Thu2:399.811:01 AM9.47:118.86:410.26:545:49Waning Crescent26Thu
27Fri3:2410.512:159.58:338.57:40-0.56:535:50Waning Crescent27Fri
28Sat3:5511.01:229.89:108.08:33-1.16:515:52Waning Crescent28Sat
29Sun4:2111.52:2210.39:427.29:21-1.66:495:53Waning Crescent29Sun
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 8:32 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 39% 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 Third Quarter (39% 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