Tides Today & Tomorrow in Wilmington, DE

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Wilmington, DE.
Next low tide : in 5h 25m at 8:02 pm (0.7 ft)
Next high tide (tomorrow) : 1:31 am (6.0 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:59 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8550714
Common Questions About Tides

Wilmington, DE Tides - Dec 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:484.53:535.210:190.411:100.37:044:38First Quarter1Sat
2Sun4:344.64:445.111:110.411:560.37:054:38First Quarter2Sun
3Mon5:244.75:395.012:100.47:054:37First Quarter3Mon
4Tue6:174.96:384.912:440.21:120.47:064:37First Quarter4Tue
5Wed7:115.17:374.81:350.12:150.37:074:37Waxing Gibbous5Wed
6Thu8:055.38:354.82:270.03:170.27:084:37Waxing Gibbous6Thu
7Fri8:585.59:294.93:22-0.14:170.07:094:37Waxing Gibbous7Fri
8Sat9:495.810:224.94:17-0.25:15-0.17:104:37Full Moon8Sat
9Sun10:405.911:144.95:12-0.36:11-0.27:114:37Full Moon9Sun
10Mon11:316.06:07-0.37:05-0.37:124:37Full Moon10Mon
11Tue12:064.912:246.07:01-0.47:57-0.47:134:37Waning Gibbous11Tue
12Wed1:004.91:185.97:55-0.48:49-0.47:134:38Waning Gibbous12Wed
13Thu1:554.92:155.78:51-0.49:41-0.37:144:38Waning Gibbous13Thu
14Fri2:534.93:135.69:47-0.310:34-0.37:154:38Waning Gibbous14Fri
15Sat3:515.04:125.410:45-0.211:26-0.37:154:38Third Quarter15Sat
16Sun4:515.05:125.211:44-0.17:164:38Third Quarter16Sun
17Mon5:505.16:125.012:19-0.312:430.07:174:39Third Quarter17Mon
18Tue6:495.27:104.91:11-0.31:420.07:174:39Waning Crescent18Tue
19Wed7:455.38:064.82:03-0.32:40-0.17:184:40Waning Crescent19Wed
20Thu8:385.48:594.82:53-0.33:35-0.17:194:40Waning Crescent20Thu
21Fri9:275.59:484.73:42-0.34:27-0.27:194:41Waning Crescent21Fri
22Sat10:125.510:354.74:30-0.35:16-0.37:204:41New Moon22Sat
23Sun10:555.511:194.65:15-0.36:02-0.37:204:42New Moon23Sun
24Mon11:365.45:58-0.36:45-0.37:204:42New Moon24Mon
25Tue12:004.612:145.36:38-0.27:25-0.37:214:43New Moon25Tue
26Wed12:404.512:505.27:17-0.28:03-0.27:214:43Waxing Crescent26Wed
27Thu1:184.41:255.27:54-0.18:39-0.27:224:44Waxing Crescent27Thu
28Fri1:544.41:595.18:30-0.19:14-0.17:224:45Waxing Crescent28Fri
29Sat2:294.42:355.19:08-0.19:49-0.17:224:45Waxing Crescent29Sat
30Sun3:054.53:155.09:490.010:25-0.17:224:46Waxing Crescent30Sun
31Mon3:444.64:004.910:360.111:08-0.17:224:47First Quarter31Mon
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 10:46 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 99% 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 Full Moon (99% 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