Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Saturday, June 13, 2026
The tide is currently falling in Seattle, WA.
Next low tide : in 1h 49m at 10:29 pm (8.0 ft)
Next high tide (tomorrow) : 3:19 am (11.6 ft)
Sunset today : 9:07 pm
Sunrise tomorrow : 5:11 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - Apr 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:1710.21:408.19:296.18:091.86:477:38Waning Crescent1Thu
2Fri3:4510.42:458.49:575.39:001.96:457:40Waning Crescent2Fri
3Sat4:0610.53:388.910:194.49:432.26:437:41Waning Crescent3Sat
4Sun4:2410.74:259.410:403.410:222.66:417:43Waning Crescent4Sun
5Mon4:4210.95:109.911:042.210:593.26:397:44New Moon5Mon
6Tue5:0211.05:5410.311:321.011:374.06:377:45New Moon6Tue
7Wed5:2511.16:3910.812:03-0.16:357:47New Moon7Wed
8Thu5:5111.17:2711.012:164.812:39-1.06:337:48Waxing Crescent8Thu
9Fri6:2011.18:1811.112:575.71:18-1.76:317:50Waxing Crescent9Fri
10Sat6:5310.99:1311.11:416.52:02-1.96:297:51Waxing Crescent10Sat
11Sun7:3110.510:1710.82:317.22:52-1.86:277:53Waxing Crescent11Sun
12Mon8:1710.011:3110.73:337.83:47-1.46:257:54First Quarter12Mon
13Tue9:209.44:557.94:50-0.76:237:55First Quarter13Tue
14Wed12:4810.710:47 AM8.76:367.45:58-0.16:217:57First Quarter14Wed
15Thu1:5110.912:278.47:596.37:070.66:207:58Waxing Gibbous15Thu
16Fri2:3711.21:598.68:544.88:131.36:188:00Waxing Gibbous16Fri
17Sat3:1311.43:179.19:373.29:112.06:168:01Waxing Gibbous17Sat
18Sun3:4411.64:239.810:151.710:042.96:148:02Waxing Gibbous18Sun
19Mon4:1211.65:2110.310:500.310:533.96:128:04Full Moon19Mon
20Tue4:4011.66:1410.811:25-0.711:404.86:108:05Full Moon20Tue
21Wed5:0911.37:0411.211:59-1.46:088:07Full Moon21Wed
22Thu5:3911.07:5011.312:265.712:34-1.86:078:08Waning Gibbous22Thu
23Fri6:1210.58:3611.31:136.51:10-1.76:058:09Waning Gibbous23Fri
24Sat6:4810.09:2311.12:037.01:49-1.46:038:11Waning Gibbous24Sat
25Sun7:289.410:1410.92:587.42:31-0.86:018:12Waning Gibbous25Sun
26Mon8:138.811:0910.64:037.53:18-0.16:008:14Third Quarter26Mon
27Tue9:108.15:277.34:090.75:588:15Third Quarter27Tue
28Wed12:0710.410:22 AM7.66:566.85:061.45:568:16Third Quarter28Wed
29Thu1:0110.311:46 AM7.37:566.16:072.15:558:18Third Quarter29Thu
30Fri1:4310.31:117.48:345.17:072.85:538:19Third Quarter30Fri
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 12:54 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 spring phase. Tonight's moon is 3% 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 New Moon (3% 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