Tides Today & Tomorrow in Seattle, WA

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Seattle, WA.
Next low tide : in 1h 00m at 1:43 pm (-1.1 ft)
Next high tide : 9:06 pm (11.7 ft)
Sunset today : 9:10 pm
Sunrise tomorrow : 5:17 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9447130
Common Questions About Tides

Seattle, WA Tides - Jul 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:318.011:3712.05:392.45:033.65:169:10Third Quarter1Sat
2Sun1:078.26:391.26:105.05:169:10Third Quarter2Sun
3Mon12:2611.82:438.97:370.07:276.15:179:10Waning Crescent3Mon
4Tue1:1711.63:599.88:31-1.08:456.75:189:09Waning Crescent4Tue
5Wed2:0811.54:5810.79:22-1.89:546.85:189:09Waning Crescent5Wed
6Thu3:0011.35:4611.310:09-2.310:536.75:199:09New Moon6Thu
7Fri3:5011.16:2711.710:54-2.511:456.45:209:08New Moon7Fri
8Sat4:3910.87:0511.911:37-2.45:219:08New Moon8Sat
9Sun5:2810.47:3911.912:346.112:18-2.05:229:07New Moon9Sun
10Mon6:179.98:1211.91:205.712:59-1.35:229:06Waxing Crescent10Mon
11Tue7:089.48:4411.82:055.21:40-0.45:239:06Waxing Crescent11Tue
12Wed8:018.99:1711.72:514.72:210.75:249:05Waxing Crescent12Wed
13Thu8:578.39:5111.43:384.23:021.95:259:04Waxing Crescent13Thu
14Fri10:007.810:2811.14:273.63:463.35:269:04First Quarter14Fri
15Sat11:157.511:0810.85:183.04:344.65:279:03First Quarter15Sat
16Sun12:477.66:112.45:345.85:289:02First Quarter16Sun
17Mon2:288.17:031.86:496.75:299:01First Quarter17Mon
18Tue12:3810.23:438.87:521.18:107.25:309:00Waxing Gibbous18Tue
19Wed1:2610.14:339.58:370.39:187.35:318:59Waxing Gibbous19Wed
20Thu2:1310.15:0910.19:20-0.410:097.25:338:58Waxing Gibbous20Thu
21Fri2:5710.15:4010.610:00-1.010:497.05:348:57Waxing Gibbous21Fri
22Sat3:4110.36:0811.010:40-1.511:276.55:358:56Full Moon22Sat
23Sun4:2510.46:3611.411:20-1.85:368:55Full Moon23Sun
24Mon5:1110.57:0611.712:066.012:01-1.85:378:54Full Moon24Mon
25Tue6:0010.47:3912.012:475.312:42-1.55:388:53Waning Gibbous25Tue
26Wed6:5310.28:1312.21:314.51:25-0.85:408:51Waning Gibbous26Wed
27Thu7:509.88:5012.32:193.62:090.35:418:50Waning Gibbous27Thu
28Fri8:539.39:2912.23:102.72:551.75:428:49Waning Gibbous28Fri
29Sat10:038.910:1311.94:051.83:473.35:438:48Third Quarter29Sat
30Sun11:278.611:0111.65:041.14:474.85:448:46Third Quarter30Sun
31Mon1:088.76:060.46:016.15:468:45Third Quarter31Mon
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 5:24 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 spring phase. Tonight's moon is 87% 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 (87% 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