Tides Today & Tomorrow in Wilmington, DE

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Wilmington, DE.
Next low tide : in 3h 19m at 4:08 pm (0.8 ft)
Next high tide : 9:49 pm (6.2 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 6:08 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8550714
Common Questions About Tides

Wilmington, DE Tides - Oct 2097

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:075.29:326.03:490.93:520.96:596:43Waning Crescent1Tue
2Wed10:075.510:306.24:460.74:530.67:006:41Waning Crescent2Wed
3Thu11:005.811:216.25:390.45:500.47:016:40Waning Crescent3Thu
4Fri11:496.06:270.26:430.37:026:38New Moon4Fri
5Sat12:086.212:356.27:120.27:320.37:036:37New Moon5Sat
6Sun12:536.11:186.27:540.28:190.47:046:35New Moon6Sun
7Mon1:365.92:006.28:340.39:040.57:056:34Waxing Crescent7Mon
8Tue2:195.72:406.19:120.59:480.77:066:32Waxing Crescent8Tue
9Wed3:025.43:216.09:490.710:330.97:076:30Waxing Crescent9Wed
10Thu3:485.24:035.810:260.911:181.07:086:29Waxing Crescent10Thu
11Fri4:365.04:495.711:061.07:096:27First Quarter11Fri
12Sat5:284.85:405.612:071.111:52 AM1.17:106:26First Quarter12Sat
13Sun6:244.86:375.512:591.112:451.27:116:24First Quarter13Sun
14Mon7:214.87:365.51:521.11:431.17:126:23First Quarter14Mon
15Tue8:174.98:335.62:451.02:411.07:136:21Waxing Gibbous15Tue
16Wed9:105.09:265.73:360.83:380.87:146:20Waxing Gibbous16Wed
17Thu9:585.210:145.84:250.74:330.77:156:19Waxing Gibbous17Thu
18Fri10:415.510:585.85:110.55:250.57:166:17Waxing Gibbous18Fri
19Sat11:225.711:405.85:550.46:160.47:176:16Full Moon19Sat
20Sun12:005.96:370.37:050.37:186:14Full Moon20Sun
21Mon12:215.712:386.17:180.37:540.37:196:13Full Moon21Mon
22Tue1:025.61:176.27:580.38:440.47:206:12Full Moon22Tue
23Wed1:465.51:596.38:400.49:350.57:216:10Waning Gibbous23Wed
24Thu2:335.32:476.29:260.510:290.77:226:09Waning Gibbous24Thu
25Fri3:265.13:406.110:180.611:270.87:236:08Waning Gibbous25Fri
26Sat4:264.94:435.911:180.87:256:06Third Quarter26Sat
27Sun5:324.85:535.712:280.912:230.97:266:05Third Quarter27Sun
28Mon6:424.97:055.61:290.91:300.97:276:04Third Quarter28Mon
29Tue7:505.08:155.62:290.72:360.87:286:02Waning Crescent29Tue
30Wed8:535.39:165.73:270.53:380.67:296:01Waning Crescent30Wed
31Thu9:505.610:115.84:210.34:370.47:306:00Waning Crescent31Thu
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 6:58 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 spring phase. Tonight's moon is 13% 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 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 Waning Crescent (13% illuminated). This places Wilmington, DE 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