Tides Today & Tomorrow in Wilmington, DE

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Wilmington, DE.
Next low tide (tomorrow) : 5:18 am (0.8 ft)
Next high tide : in 5h 02m at 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 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:595.311:244.45:18-0.26:09-0.27:224:48New Moon1Wed
2Thu11:395.36:00-0.26:52-0.27:224:49New Moon2Thu
3Fri12:064.312:175.26:41-0.17:32-0.27:224:50New Moon3Fri
4Sat12:454.212:535.17:19-0.18:10-0.17:224:51Waxing Crescent4Sat
5Sun1:224.21:285.07:550.08:460.07:224:52Waxing Crescent5Sun
6Mon1:584.22:035.08:320.09:210.07:224:53Waxing Crescent6Mon
7Tue2:334.22:404.99:090.09:560.07:224:54Waxing Crescent7Tue
8Wed3:094.33:214.89:520.110:330.07:224:55Waxing Crescent8Wed
9Thu3:504.44:084.710:420.211:140.07:224:56First Quarter9Thu
10Fri4:384.65:034.511:410.37:224:57First Quarter10Fri
11Sat5:334.76:064.412:020.012:480.37:214:58First Quarter11Sat
12Sun6:344.87:124.312:570.01:580.37:214:59Waxing Gibbous12Sun
13Mon7:385.08:184.31:57-0.13:060.27:215:00Waxing Gibbous13Mon
14Tue8:405.29:204.43:01-0.14:110.07:215:01Waxing Gibbous14Tue
15Wed9:405.410:174.54:05-0.35:11-0.37:205:02Waxing Gibbous15Wed
16Thu10:375.611:134.65:06-0.46:07-0.57:205:03Full Moon16Thu
17Fri11:335.76:03-0.67:00-0.77:195:04Full Moon17Fri
18Sat12:064.712:275.76:59-0.87:51-0.87:195:05Full Moon18Sat
19Sun12:594.91:205.77:52-0.88:39-0.87:185:06Waning Gibbous19Sun
20Mon1:524.92:135.68:45-0.89:27-0.77:185:08Waning Gibbous20Mon
21Tue2:455.03:065.49:38-0.710:15-0.77:175:09Waning Gibbous21Tue
22Wed3:385.03:595.210:31-0.511:02-0.57:165:10Third Quarter22Wed
23Thu4:315.04:534.911:27-0.311:51-0.47:165:11Third Quarter23Thu
24Fri5:265.05:494.712:23-0.17:155:12Third Quarter24Fri
25Sat6:215.06:464.512:40-0.31:210.07:145:13Third Quarter25Sat
26Sun7:175.07:434.41:31-0.22:180.07:145:15Waning Crescent26Sun
27Mon8:115.08:384.32:22-0.13:140.07:135:16Waning Crescent27Mon
28Tue9:035.19:294.33:13-0.14:07-0.17:125:17Waning Crescent28Tue
29Wed9:525.110:174.44:03-0.14:57-0.27:115:18Waning Crescent29Wed
30Thu10:375.111:024.44:51-0.15:43-0.27:105:19New Moon30Thu
31Fri11:185.111:434.45:37-0.26:26-0.27:095:21New Moon31Fri
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 1:33 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 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