Tides Today & Tomorrow in Des Moines, WA

TIDE TIMES for Monday, August 17, 2026
The tide is currently falling in Des Moines, WA.
Next low tide : in 5h 39m at 3:03 am (1.9 ft)
Next high tide : 9:07 am (9.4 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Crescent (19% illuminated)
Tide Station Location : Station #9446248
Common Questions About Tides

Des Moines, WA Tides - Oct 1930

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:1411.15:501.38:286.46:075:50Waxing Gibbous1Wed
2Thu12:198.22:5311.26:581.49:045.66:095:48Waxing Gibbous2Thu
3Fri1:308.53:2111.27:551.59:314.96:105:46Waxing Gibbous3Fri
4Sat2:269.03:4111.28:421.69:544.26:115:44Waxing Gibbous4Sat
5Sun3:129.53:5811.29:211.910:143.36:135:42Full Moon5Sun
6Mon3:549.94:1411.29:562.310:352.46:145:40Full Moon6Mon
7Tue4:3310.24:3211.310:293.011:001.56:165:38Full Moon7Tue
8Wed5:1410.54:5211.211:033.811:280.56:175:36Full Moon8Wed
9Thu5:5610.85:1511.211:384.76:185:34Waning Gibbous9Thu
10Fri6:4011.15:3911.012:00-0.212:165.76:205:32Waning Gibbous10Fri
11Sat7:2811.26:0610.712:37-0.812:586.66:215:30Waning Gibbous11Sat
12Sun8:2311.16:3510.41:18-1.11:467.46:235:28Waning Gibbous12Sun
13Mon9:2611.07:119.92:05-1.02:488.16:245:26Third Quarter13Mon
14Tue10:4410.98:089.42:59-0.74:158.46:255:24Third Quarter14Tue
15Wed12:0711.04:03-0.46:058.06:275:23Third Quarter15Wed
16Thu1:1111.35:130.07:217.06:285:21Third Quarter16Thu
17Fri1:5511.66:230.38:085.66:305:19Waning Crescent17Fri
18Sat12:589.12:3011.97:270.78:474.06:315:17Waning Crescent18Sat
19Sun2:139.82:5912.28:241.29:252.36:335:15Waning Crescent19Sun
20Mon3:1810.43:2812.49:162.010:020.76:345:13New Moon20Mon
21Tue4:1711.03:5612.410:043.110:39-0.66:365:12New Moon21Tue
22Wed5:1411.54:2612.210:524.311:16-1.56:375:10New Moon22Wed
23Thu6:0911.94:5711.811:405.511:54-2.06:395:08Waxing Crescent23Thu
24Fri7:0312.05:3111.312:316.56:405:06Waxing Crescent24Fri
25Sat7:5812.06:0710.512:34-2.01:277.36:415:04Waxing Crescent25Sat
26Sun8:5611.96:489.71:16-1.52:367.86:435:03Waxing Crescent26Sun
27Mon9:5911.67:388.82:02-0.84:117.96:445:01First Quarter27Mon
28Tue11:0811.48:488.12:530.16:017.46:464:59First Quarter28Tue
29Wed12:1211.33:511.17:106.66:474:58First Quarter29Wed
30Thu1:0311.24:571.87:535.76:494:56First Quarter30Thu
31Fri1:4011.26:032.48:254.86:504:55Waxing Gibbous31Fri
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 6:05 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 Des Moines, WA?

Des Moines, WA is currently in a spring phase. Tonight's moon is 19% 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 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 Waxing Crescent (19% illuminated). This places Des Moines, 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