Tides Today & Tomorrow in Des Moines, WA

TIDE TIMES for Friday, August 21, 2026
The tide is currently rising in Des Moines, WA.
Next low tide : 8:28 pm (8.0 ft)
Next high tide : in 6h 53m at 3:15 pm (9.9 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:14 am
Moon phase : First Quarter (66% illuminated)
Tide Station Location : Station #9446248
Common Questions About Tides

Des Moines, WA Tides - Jul 1920

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:5010.16:2111.610:48-1.311:526.84:168:09Full Moon1Thu
2Fri4:2910.06:4611.711:23-1.34:168:09Full Moon2Fri
3Sat5:099.87:1111.912:256.411:58 AM-1.14:178:09Waning Gibbous3Sat
4Sun5:529.57:4012.01:016.012:34-0.64:188:08Waning Gibbous4Sun
5Mon6:399.18:1112.11:415.51:120.04:188:08Waning Gibbous5Mon
6Tue7:308.78:4312.12:234.81:511.04:198:08Waning Gibbous6Tue
7Wed8:288.49:1812.03:104.12:322.14:208:07Third Quarter7Wed
8Thu9:378.19:5611.94:003.23:183.54:218:07Third Quarter8Thu
9Fri10:578.010:3811.74:532.14:134.94:228:06Third Quarter9Fri
10Sat12:288.55:481.05:216.14:228:06Third Quarter10Sat
11Sun1:569.36:44-0.26:386.94:238:05Waning Crescent11Sun
12Mon12:1511.73:0510.27:37-1.37:547.34:248:04Waning Crescent12Mon
13Tue1:0911.73:5911.18:29-2.39:017.24:258:04Waning Crescent13Tue
14Wed2:0411.84:4411.89:19-2.99:596.84:268:03New Moon14Wed
15Thu2:5811.85:2612.310:07-3.210:526.24:278:02New Moon15Thu
16Fri3:5411.66:0612.610:54-3.111:445.54:288:01New Moon16Fri
17Sat4:5011.36:4512.811:41-2.54:298:00Waxing Crescent17Sat
18Sun5:4910.77:2312.812:354.812:27-1.54:307:59Waxing Crescent18Sun
19Mon6:4910.18:0212.71:284.01:13-0.24:317:58Waxing Crescent19Mon
20Tue7:549.48:4112.42:223.32:011.44:337:57Waxing Crescent20Tue
21Wed9:058.79:2212.03:172.62:513.04:347:56First Quarter21Wed
22Thu10:298.410:0511.54:152.03:484.74:357:55First Quarter22Thu
23Fri12:128.55:131.54:586.04:367:54First Quarter23Fri
24Sat1:509.16:111.16:276.94:377:53Waxing Gibbous24Sat
25Sun3:019.87:060.67:557.24:387:52Waxing Gibbous25Sun
26Mon12:3810.23:5110.47:550.29:017.14:397:51Waxing Gibbous26Mon
27Tue1:2910.14:2910.88:38-0.29:486.94:417:50Waxing Gibbous27Tue
28Wed2:1610.14:5911.19:16-0.510:236.64:427:48Waxing Gibbous28Wed
29Thu2:5910.15:2211.29:52-0.710:536.34:437:47Full Moon29Thu
30Fri3:3910.15:4311.410:27-0.711:215.94:447:46Full Moon30Fri
31Sat4:1910.16:0411.511:01-0.611:515.34:467:45Full Moon31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9446248)

Common Questions About Des Moines, WA Tides

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What time does the tide turn (slack tide) in Des Moines, WA today?

Slack tide in Des Moines, WA is approximately 5:51 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 Des Moines, WA?

Des Moines, WA is currently in a transitional phase. Tonight's moon is 66% 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 Des Moines, 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 Des Moines, WA?

Tide predictions for Des Moines, 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 Des Moines, WA?

Tide data for Des Moines, WA is sourced from NOAA Station #9446248. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9446248.

What is the moon phase in Des Moines, WA tonight?

Tonight the moon over Des Moines, WA is First Quarter (66% illuminated). This places Des Moines, 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