Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Monday, June 8, 2026
The tide is currently rising in Seattle, WA.
Next low tide (tomorrow) : 7:04 am (3.1 ft)
Next high tide (tomorrow) : in 5h 13m at 12:09 am (11.4 ft)
Sunset today : 9:04 pm
Sunrise tomorrow : 5:12 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - Aug 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:2710.95:5311.510:24-1.911:166.05:478:43New Moon1Mon
2Tue4:1810.76:2911.711:09-1.95:498:41New Moon2Tue
3Wed5:0710.57:0211.712:025.511:51 AM-1.65:508:40New Moon3Wed
4Thu5:5510.27:3311.712:445.012:32-1.05:518:38Waxing Crescent4Thu
5Fri6:439.98:0411.61:254.61:12-0.25:538:37Waxing Crescent5Fri
6Sat7:339.48:3511.42:064.11:510.85:548:35Waxing Crescent6Sat
7Sun8:249.09:0811.22:483.62:322.05:558:34Waxing Crescent7Sun
8Mon9:208.69:4410.93:323.23:143.25:578:32First Quarter8Mon
9Tue10:238.210:2310.54:192.84:004.55:588:31First Quarter9Tue
10Wed11:418.011:0810.15:102.44:565.65:598:29First Quarter10Wed
11Thu1:178.26:052.16:096.56:008:27First Quarter11Thu
12Fri2:488.77:011.67:377.06:028:26First Quarter12Fri
13Sat12:529.63:489.47:541.08:537.06:038:24Waxing Gibbous13Sat
14Sun1:459.64:299.98:430.49:456.86:048:22Waxing Gibbous14Sun
15Mon2:359.75:0010.49:28-0.210:246.46:068:21Waxing Gibbous15Mon
16Tue3:2210.05:2810.810:10-0.710:585.96:078:19Full Moon16Tue
17Wed4:0610.35:5611.210:51-1.011:345.36:088:17Full Moon17Wed
18Thu4:5110.56:2511.511:32-1.16:108:15Full Moon18Thu
19Fri5:3810.66:5611.712:114.512:13-0.96:118:13Full Moon19Fri
20Sat6:2810.67:3011.912:523.612:55-0.26:128:12Waning Gibbous20Sat
21Sun7:2210.48:0711.91:362.71:380.76:148:10Waning Gibbous21Sun
22Mon8:2010.18:4611.82:241.92:242.06:158:08Waning Gibbous22Mon
23Tue9:259.79:2911.63:161.33:153.46:178:06Third Quarter23Tue
24Wed10:399.310:1711.14:120.84:134.86:188:04Third Quarter24Wed
25Thu12:099.25:130.45:265.96:198:02Third Quarter25Thu
26Fri1:489.56:180.26:566.56:218:00Third Quarter26Fri
27Sat12:2010.33:0710.17:24-0.18:256.46:227:58Waning Crescent27Sat
28Sun1:3010.14:0410.78:26-0.49:335.96:237:57Waning Crescent28Sun
29Mon2:3510.14:4711.19:21-0.510:255.36:257:55Waning Crescent29Mon
30Tue3:3310.25:2211.310:10-0.511:064.76:267:53New Moon30Tue
31Wed4:2410.25:5211.310:54-0.311:434.16:277:51New Moon31Wed
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 3:36 am — 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 neap phase. Tonight's moon is 46% 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 minimum.

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 (46% illuminated). This places Seattle, WA in a neap tide cycle, so tidal ranges are near their weekly minimum 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