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 4h 04m 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 - Feb 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:575.16:19-0.27:05-0.27:085:22New Moon1Sat
2Sun12:214.412:335.17:00-0.27:42-0.27:075:23New Moon2Sun
3Mon12:564.41:065.07:38-0.28:16-0.17:065:24Waxing Crescent3Mon
4Tue1:284.41:395.08:15-0.28:48-0.17:055:25Waxing Crescent4Tue
5Wed1:584.62:134.98:52-0.19:19-0.17:045:27Waxing Crescent5Wed
6Thu2:324.72:524.89:320.09:51-0.17:035:28Waxing Crescent6Thu
7Fri3:104.83:374.710:190.110:300.07:025:29First Quarter7Fri
8Sat3:574.94:314.511:180.311:190.07:015:30First Quarter8Sat
9Sun4:525.05:354.312:270.47:005:31First Quarter9Sun
10Mon5:575.06:474.212:200.11:390.46:595:32First Quarter10Mon
11Tue7:095.17:584.31:310.22:480.36:585:34Waxing Gibbous11Tue
12Wed8:205.29:034.42:420.13:530.16:565:35Waxing Gibbous12Wed
13Thu9:265.410:034.73:50-0.14:52-0.26:555:36Waxing Gibbous13Thu
14Fri10:265.610:584.94:52-0.45:47-0.46:545:37Full Moon14Fri
15Sat11:215.711:505.15:50-0.66:38-0.66:535:38Full Moon15Sat
16Sun12:125.86:44-0.87:26-0.76:515:39Full Moon16Sun
17Mon12:405.31:025.77:36-0.98:12-0.76:505:41Waning Gibbous17Mon
18Tue1:295.41:515.68:26-0.88:56-0.66:495:42Waning Gibbous18Tue
19Wed2:175.42:395.49:16-0.69:40-0.56:475:43Waning Gibbous19Wed
20Thu3:055.43:295.110:06-0.410:24-0.36:465:44Waning Gibbous20Thu
21Fri3:545.34:204.810:58-0.111:100.06:455:45Third Quarter21Fri
22Sat4:465.25:154.611:520.111:580.26:435:46Third Quarter22Sat
23Sun5:405.16:124.412:480.36:425:47Third Quarter23Sun
24Mon6:375.07:114.312:490.31:440.36:405:49Third Quarter24Mon
25Tue7:354.98:084.41:430.42:400.36:395:50Waning Crescent25Tue
26Wed8:315.09:024.42:380.33:340.26:385:51Waning Crescent26Wed
27Thu9:235.19:514.53:320.24:240.16:365:52Waning Crescent27Thu
28Fri10:105.110:364.64:230.15:110.06:355:53Waning Crescent28Fri
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