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 6h 18m 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 - Jan 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:565.36:24-0.47:07-0.47:234:48New Moon1Tue
2Wed12:214.612:355.27:05-0.37:47-0.37:234:49New Moon2Wed
3Thu1:024.51:135.17:44-0.28:25-0.37:234:50Waxing Crescent3Thu
4Fri1:414.51:505.08:22-0.29:01-0.27:234:50Waxing Crescent4Fri
5Sat2:194.52:275.09:00-0.19:36-0.27:234:51Waxing Crescent5Sat
6Sun2:564.53:064.89:400.010:12-0.27:234:52Waxing Crescent6Sun
7Mon3:354.53:494.710:240.010:51-0.27:234:53First Quarter7Mon
8Tue4:174.64:384.611:150.111:35-0.27:234:54First Quarter8Tue
9Wed5:064.65:344.512:140.27:234:55First Quarter9Wed
10Thu6:004.76:354.412:26-0.21:170.27:224:56First Quarter10Thu
11Fri7:004.97:374.41:22-0.22:200.17:224:57Waxing Gibbous11Fri
12Sat8:005.18:374.52:22-0.33:22-0.17:224:58Waxing Gibbous12Sat
13Sun8:575.39:334.63:22-0.44:22-0.37:224:59Waxing Gibbous13Sun
14Mon9:525.510:264.84:21-0.65:18-0.57:215:00Full Moon14Mon
15Tue10:455.711:185.05:19-0.76:11-0.77:215:01Full Moon15Tue
16Wed11:375.86:14-0.97:02-0.97:205:03Full Moon16Wed
17Thu12:095.112:295.87:07-1.07:52-0.97:205:04Full Moon17Thu
18Fri1:005.21:215.88:00-1.08:40-1.07:205:05Waning Gibbous18Fri
19Sat1:525.32:145.68:53-1.09:29-0.97:195:06Waning Gibbous19Sat
20Sun2:455.33:085.49:47-0.810:19-0.87:185:07Waning Gibbous20Sun
21Mon3:405.34:045.210:43-0.611:10-0.67:185:08Third Quarter21Mon
22Tue4:375.25:025.011:41-0.47:175:09Third Quarter22Tue
23Wed5:355.26:014.712:02-0.512:39-0.27:175:10Third Quarter23Wed
24Thu6:355.17:014.612:56-0.41:38-0.27:165:12Third Quarter24Thu
25Fri7:335.18:004.61:51-0.32:36-0.27:155:13Waning Crescent25Fri
26Sat8:295.28:554.62:45-0.33:32-0.27:155:14Waning Crescent26Sat
27Sun9:215.29:464.63:38-0.34:24-0.37:145:15Waning Crescent27Sun
28Mon10:095.210:334.74:28-0.45:13-0.47:135:16Waning Crescent28Mon
29Tue10:545.211:174.75:15-0.45:58-0.57:125:18New Moon29Tue
30Wed11:355.211:584.76:00-0.46:39-0.57:115:19New Moon30Wed
31Thu12:135.16:42-0.47:18-0.47:105:20New Moon31Thu
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