Tides Today & Tomorrow in Wilmington, DE

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Wilmington, DE.
Next low tide : 3:38 pm (1.0 ft)
Next high tide : in 22m at 9:14 am (4.9 ft)
Sunset today : 7:47 pm
Sunrise tomorrow : 6:22 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8550714
Common Questions About Tides

Wilmington, DE Tides - Apr 1932

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:355.39:055.12:500.63:360.45:466:25Waning Crescent1Fri
2Sat9:285.49:545.33:460.54:240.25:446:26Waning Crescent2Sat
3Sun10:145.410:385.54:380.35:090.15:426:27Waning Crescent3Sun
4Mon10:575.411:195.65:260.25:490.15:416:28New Moon4Mon
5Tue11:375.411:565.66:100.16:260.25:396:29New Moon5Tue
6Wed12:155.36:520.27:010.35:386:30New Moon6Wed
7Thu12:305.612:525.17:320.27:330.45:366:31New Moon7Thu
8Fri1:025.61:295.08:110.38:030.55:346:32Waxing Crescent8Fri
9Sat1:325.62:054.88:490.48:320.65:336:33Waxing Crescent9Sat
10Sun2:015.62:424.79:280.69:040.75:316:34Waxing Crescent10Sun
11Mon2:345.63:244.610:100.79:440.75:306:35Waxing Crescent11Mon
12Tue3:165.54:124.610:580.810:350.85:286:36First Quarter12Tue
13Wed4:075.55:084.611:520.911:360.85:276:37First Quarter13Wed
14Thu5:085.46:104.712:510.85:256:38First Quarter14Thu
15Fri6:185.47:124.912:440.81:490.75:246:39First Quarter15Fri
16Sat7:275.58:105.31:530.72:460.65:226:40Waxing Gibbous16Sat
17Sun8:295.69:045.62:590.43:400.45:216:41Waxing Gibbous17Sun
18Mon9:265.89:556.04:010.24:320.25:196:42Waxing Gibbous18Mon
19Tue10:195.810:446.34:590.05:220.15:186:43Full Moon19Tue
20Wed11:105.811:326.55:56-0.26:100.05:176:44Full Moon20Wed
21Thu12:015.76:50-0.26:580.15:156:45Full Moon21Thu
22Fri12:206.612:525.57:43-0.27:460.25:146:46Waning Gibbous22Fri
23Sat1:096.51:455.38:37-0.18:360.45:126:47Waning Gibbous23Sat
24Sun3:016.33:415.110:310.210:290.66:117:48Waning Gibbous24Sun
25Mon3:566.14:405.011:260.411:250.86:107:49Waning Gibbous25Mon
26Tue4:555.85:414.912:230.66:087:50Third Quarter26Tue
27Wed5:595.66:444.912:241.01:190.76:077:51Third Quarter27Wed
28Thu7:035.47:465.01:241.12:150.76:067:52Third Quarter28Thu
29Fri8:065.48:435.22:251.03:080.66:047:53Waning Crescent29Fri
30Sat9:035.49:365.43:230.93:580.56:037:54Waning Crescent30Sat
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 12:26 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 81% 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 Waxing Gibbous (81% 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