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 2h 51m 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 - Dec 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:404.55:525.012:090.412:090.67:044:38First Quarter1Wed
2Thu6:334.66:485.012:570.31:070.57:044:38First Quarter2Thu
3Fri7:244.77:424.91:450.22:050.47:054:38Waxing Gibbous3Fri
4Sat8:135.08:344.92:330.13:030.37:064:37Waxing Gibbous4Sat
5Sun8:595.29:224.93:210.03:590.17:074:37Waxing Gibbous5Sun
6Mon9:435.410:094.94:08-0.14:540.07:084:37Waxing Gibbous6Mon
7Tue10:265.610:554.84:55-0.15:47-0.17:094:37Full Moon7Tue
8Wed11:085.811:414.85:42-0.26:38-0.27:104:37Full Moon8Wed
9Thu11:535.86:30-0.27:30-0.27:114:37Full Moon9Thu
10Fri12:294.712:405.87:20-0.28:21-0.17:124:37Waning Gibbous10Fri
11Sat1:194.71:325.88:12-0.19:13-0.17:134:37Waning Gibbous11Sat
12Sun2:134.72:285.69:07-0.110:06-0.17:134:38Waning Gibbous12Sun
13Mon3:114.63:295.510:050.011:01-0.17:144:38Waning Gibbous13Mon
14Tue4:134.74:335.311:070.111:56-0.17:154:38Third Quarter14Tue
15Wed5:164.85:385.212:090.17:154:38Third Quarter15Wed
16Thu6:194.96:415.112:51-0.21:110.07:164:39Third Quarter16Thu
17Fri7:195.17:415.11:46-0.32:13-0.17:174:39Waning Crescent17Fri
18Sat8:165.48:375.02:39-0.43:12-0.27:174:39Waning Crescent18Sat
19Sun9:095.59:295.03:30-0.44:08-0.37:184:40Waning Crescent19Sun
20Mon9:575.610:184.94:19-0.55:01-0.47:194:40Waning Crescent20Mon
21Tue10:435.711:054.85:06-0.45:51-0.47:194:41New Moon21Tue
22Wed11:265.611:494.75:51-0.46:37-0.47:204:41New Moon22Wed
23Thu12:075.56:33-0.37:21-0.37:204:42New Moon23Thu
24Fri12:324.612:465.47:14-0.28:02-0.27:204:42New Moon24Fri
25Sat1:154.51:255.37:52-0.18:42-0.17:214:43Waxing Crescent25Sat
26Sun1:564.42:045.28:300.09:20-0.17:214:43Waxing Crescent26Sun
27Mon2:374.32:435.19:080.19:590.07:224:44Waxing Crescent27Mon
28Tue3:194.33:255.09:480.110:380.07:224:45Waxing Crescent28Tue
29Wed4:014.34:104.910:330.211:190.07:224:45First Quarter29Wed
30Thu4:474.45:004.811:250.27:224:46First Quarter30Thu
31Fri5:354.55:544.612:030.012:230.27:234:47First Quarter31Fri
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