Tides Today & Tomorrow in Wilmington, DE

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Wilmington, DE.
Next low tide : in 3h 38m at 11:05 am (0.6 ft)
Next high tide : 4:31 pm (5.9 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:04 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8550714
Common Questions About Tides

Wilmington, DE Tides - Jan 1966

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:294.56:554.412:510.01:280.37:234:48First Quarter1Sat
2Sun7:234.77:544.41:420.02:310.27:234:49Waxing Gibbous2Sun
3Mon8:174.98:504.42:35-0.13:330.17:234:49Waxing Gibbous3Mon
4Tue9:095.29:444.43:30-0.24:32-0.17:234:50Waxing Gibbous4Tue
5Wed10:005.410:364.54:26-0.35:28-0.37:234:51Full Moon5Wed
6Thu10:515.611:264.65:21-0.46:22-0.57:234:52Full Moon6Thu
7Fri11:425.76:15-0.57:14-0.67:234:53Full Moon7Fri
8Sat12:174.712:345.77:09-0.68:04-0.67:234:54Full Moon8Sat
9Sun1:094.71:275.78:02-0.78:54-0.77:234:55Waning Gibbous9Sun
10Mon2:024.82:225.68:56-0.79:44-0.67:224:56Waning Gibbous10Mon
11Tue2:574.93:175.59:51-0.610:34-0.67:224:57Waning Gibbous11Tue
12Wed3:534.94:155.310:48-0.511:25-0.57:224:58Third Quarter12Wed
13Thu4:505.05:135.011:47-0.37:224:59Third Quarter13Thu
14Fri5:495.06:124.812:17-0.512:47-0.27:215:00Third Quarter14Fri
15Sat6:475.17:114.71:09-0.41:47-0.27:215:01Waning Crescent15Sat
16Sun7:445.28:084.62:02-0.42:46-0.27:215:02Waning Crescent16Sun
17Mon8:395.29:034.52:54-0.33:43-0.27:205:03Waning Crescent17Mon
18Tue9:305.39:544.53:46-0.34:36-0.37:205:05Waning Crescent18Tue
19Wed10:175.310:414.54:35-0.35:26-0.37:195:06New Moon19Wed
20Thu11:025.311:264.45:22-0.36:12-0.37:195:07New Moon20Thu
21Fri11:435.26:07-0.26:55-0.37:185:08New Moon21Fri
22Sat12:094.412:235.16:48-0.27:35-0.37:175:09New Moon22Sat
23Sun12:494.31:005.07:27-0.28:12-0.27:175:10New Moon23Sun
24Mon1:274.31:365.08:05-0.18:47-0.17:165:11Waxing Crescent24Mon
25Tue2:034.32:124.98:41-0.19:21-0.17:155:13Waxing Crescent25Tue
26Wed2:384.32:484.89:190.09:54-0.17:155:14Waxing Crescent26Wed
27Thu3:134.43:284.710:000.110:28-0.17:145:15Waxing Crescent27Thu
28Fri3:514.54:134.610:490.211:080.07:135:16First Quarter28Fri
29Sat4:374.65:074.411:460.311:560.07:125:17First Quarter29Sat
30Sun5:304.76:094.212:520.37:115:18First Quarter30Sun
31Mon6:304.87:154.212:510.02:000.37:115:20Waxing Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8550714)

Common Questions About Wilmington, DE Tides

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What time does the tide turn (slack tide) in Wilmington, DE today?

Slack tide in Wilmington, DE is approximately 1:48 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 Wilmington, DE?

Wilmington, DE 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 Wilmington, DE 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 Wilmington, DE?

Tide predictions for Wilmington, DE 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 Wilmington, DE?

Tide data for Wilmington, DE is sourced from NOAA Station #8550714. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8550714.

What is the moon phase in Wilmington, DE tonight?

Tonight the moon over Wilmington, DE is Third Quarter (66% illuminated). This places Wilmington, DE 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