Tides Today & Tomorrow in Wilmington, DE

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Wilmington, DE.
Next low tide : in 6h 28m at 8:46 am (0.5 ft)
Next high tide : 1:58 pm (5.2 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8550714
Common Questions About Tides

Wilmington, DE Tides - Jan 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:335.29:574.53:43-0.24:33-0.27:234:48Waning Crescent1Mon
2Tue10:175.210:424.44:30-0.35:20-0.37:234:49New Moon2Tue
3Wed10:585.211:234.45:15-0.36:05-0.37:234:50New Moon3Wed
4Thu11:365.25:58-0.36:48-0.37:234:51New Moon4Thu
5Fri12:024.412:125.26:40-0.37:28-0.37:234:51New Moon5Fri
6Sat12:384.412:465.27:20-0.38:06-0.27:234:52Waxing Crescent6Sat
7Sun1:124.41:205.27:59-0.38:42-0.27:234:53Waxing Crescent7Sun
8Mon1:464.51:575.18:39-0.39:18-0.27:234:54Waxing Crescent8Mon
9Tue2:234.72:395.19:22-0.29:56-0.27:224:55Waxing Crescent9Tue
10Wed3:064.83:275.010:12-0.110:39-0.27:224:56First Quarter10Wed
11Thu3:564.94:234.811:110.111:29-0.27:224:57First Quarter11Thu
12Fri4:535.05:264.612:180.27:224:58First Quarter12Fri
13Sat5:575.06:354.512:28-0.21:270.27:214:59First Quarter13Sat
14Sun7:055.17:454.41:32-0.22:350.17:215:00Waxing Gibbous14Sun
15Mon8:135.38:504.52:37-0.23:40-0.17:215:02Waxing Gibbous15Mon
16Tue9:165.49:504.63:41-0.34:40-0.37:205:03Waxing Gibbous16Tue
17Wed10:145.610:464.84:41-0.55:37-0.57:205:04Full Moon17Wed
18Thu11:095.711:394.95:38-0.76:30-0.77:195:05Full Moon18Thu
19Fri12:015.76:32-0.87:19-0.87:195:06Full Moon19Fri
20Sat12:305.012:515.67:23-0.88:06-0.87:185:07Waning Gibbous20Sat
21Sun1:205.01:395.58:13-0.78:50-0.77:185:08Waning Gibbous21Sun
22Mon2:085.02:265.39:01-0.69:34-0.67:175:09Waning Gibbous22Mon
23Tue2:565.03:145.19:49-0.410:16-0.57:175:11Waning Gibbous23Tue
24Wed3:445.04:044.910:38-0.211:00-0.37:165:12Third Quarter24Wed
25Thu4:344.94:554.611:290.011:44-0.27:155:13Third Quarter25Thu
26Fri5:254.95:494.412:220.17:145:14Third Quarter26Fri
27Sat6:184.86:464.312:32-0.11:170.17:145:15Third Quarter27Sat
28Sun7:134.87:424.31:21-0.12:120.17:135:16Waning Crescent28Sun
29Mon8:074.98:364.32:13-0.13:070.07:125:18Waning Crescent29Mon
30Tue8:585.09:274.33:06-0.14:00-0.17:115:19Waning Crescent30Tue
31Wed9:465.010:134.43:57-0.24:49-0.27:105:20Waning Crescent31Wed
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 11:22 am — 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 96% 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 Gibbous (96% 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