Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Thursday, June 4, 2026
The tide is currently rising in Seattle, WA.
Next low tide (tomorrow) : 3:41 am (7.2 ft)
Next high tide : in 5h 33m at 9:46 pm (11.4 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:13 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - May 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:2210.910:12 AM8.36:277.55:29-0.15:508:22Third Quarter1Wed
2Thu1:1811.011:53 AM8.07:376.46:350.65:488:23Third Quarter2Thu
3Fri2:0111.31:278.28:264.87:391.45:478:24Waning Crescent3Fri
4Sat2:3611.52:488.89:083.08:392.35:458:26Waning Crescent4Sat
5Sun3:0811.84:009.69:481.29:353.45:448:27Waning Crescent5Sun
6Mon3:3811.95:0310.510:26-0.610:294.55:428:29New Moon6Mon
7Tue4:1012.06:0311.211:05-1.911:215.55:418:30New Moon7Tue
8Wed4:4311.86:5911.711:44-2.95:398:31New Moon8Wed
9Thu5:1811.47:5212.012:146.412:25-3.25:388:33New Moon9Thu
10Fri5:5710.98:4612.01:097.11:07-3.15:378:34Waxing Crescent10Fri
11Sat6:3910.29:3911.82:087.51:51-2.55:358:35Waxing Crescent11Sat
12Sun7:269.410:3411.53:157.72:38-1.65:348:36Waxing Crescent12Sun
13Mon8:218.611:3111.24:367.53:29-0.65:338:38First Quarter13Mon
14Tue9:307.86:076.94:240.55:318:39First Quarter14Tue
15Wed12:2511.010:55 AM7.27:196.15:231.65:308:40First Quarter15Wed
16Thu1:1110.812:297.08:105.16:252.65:298:42First Quarter16Thu
17Fri1:4810.72:007.38:484.07:273.65:288:43Waxing Gibbous17Fri
18Sat2:1810.73:157.99:182.88:254.45:278:44Waxing Gibbous18Sat
19Sun2:4310.74:168.69:431.79:185.35:268:45Waxing Gibbous19Sun
20Mon3:0610.65:069.410:060.610:066.15:248:46Waxing Gibbous20Mon
21Tue3:3010.65:5110.110:32-0.410:506.75:238:48Full Moon21Tue
22Wed3:5510.56:3110.711:00-1.211:347.35:228:49Full Moon22Wed
23Thu4:2110.47:0911.211:32-1.95:218:50Full Moon23Thu
24Fri4:5010.27:4911.512:167.712:08-2.45:218:51Full Moon24Fri
25Sat5:2310.18:3111.71:018.012:48-2.65:208:52Waning Gibbous25Sat
26Sun6:019.99:1611.71:488.11:31-2.65:198:53Waning Gibbous26Sun
27Mon6:469.610:0311.72:408.12:18-2.35:188:54Waning Gibbous27Mon
28Tue7:439.110:5111.73:417.83:08-1.75:178:55Waning Gibbous28Tue
29Wed8:558.511:3711.74:497.14:02-0.85:168:56Third Quarter29Wed
30Thu10:217.95:596.04:580.55:168:57Third Quarter30Thu
31Fri12:2011.711:58 AM7.67:004.55:591.95:158:58Third Quarter31Fri
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 12:43 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 83% 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 Waning Gibbous (83% 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