Tides Today & Tomorrow in Wilmington, DE

TIDE TIMES for Thursday, August 13, 2026
The tide is currently falling in Wilmington, DE.
Next low tide : in 4h 03m at 7:57 am (0.2 ft)
Next high tide : 1:10 pm (5.7 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 6:12 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8550714
Common Questions About Tides

Wilmington, DE Tides - Jan 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:445.110:114.33:53-0.14:49-0.17:234:48Waxing Gibbous1Sun
2Mon10:265.210:554.34:40-0.25:38-0.27:234:49Full Moon2Mon
3Tue11:055.211:364.35:26-0.26:24-0.37:234:49Full Moon3Tue
4Wed11:445.36:11-0.37:08-0.37:234:50Full Moon4Wed
5Thu12:154.312:225.36:54-0.37:50-0.37:234:51Full Moon5Thu
6Fri12:544.41:025.47:38-0.48:32-0.27:234:52Waning Gibbous6Fri
7Sat1:344.51:455.48:23-0.49:14-0.27:234:53Waning Gibbous7Sat
8Sun2:174.62:315.39:11-0.39:58-0.27:234:54Waning Gibbous8Sun
9Mon3:054.73:225.210:03-0.310:44-0.27:234:55Third Quarter9Mon
10Tue3:574.84:185.011:02-0.111:34-0.27:224:56Third Quarter10Tue
11Wed4:544.95:204.812:050.07:224:57Third Quarter11Wed
12Thu5:565.06:254.612:28-0.21:120.17:224:58Third Quarter12Thu
13Fri7:005.17:324.41:26-0.22:180.17:224:59Waning Crescent13Fri
14Sat8:045.28:364.42:26-0.23:230.07:215:00Waning Crescent14Sat
15Sun9:055.39:354.43:26-0.24:24-0.27:215:01Waning Crescent15Sun
16Mon10:025.410:314.54:24-0.25:22-0.37:215:02New Moon16Mon
17Tue10:555.411:234.55:20-0.36:15-0.47:205:03New Moon17Tue
18Wed11:455.46:13-0.47:04-0.47:205:04New Moon18Wed
19Thu12:134.512:335.37:02-0.47:49-0.47:195:06New Moon19Thu
20Fri1:004.51:185.27:48-0.38:32-0.47:195:07Waxing Crescent20Fri
21Sat1:464.52:035.18:33-0.29:12-0.37:185:08Waxing Crescent21Sat
22Sun2:314.52:475.09:17-0.19:51-0.27:185:09Waxing Crescent22Sun
23Mon3:164.53:324.810:010.010:30-0.27:175:10Waxing Crescent23Mon
24Tue4:014.54:194.610:480.111:09-0.17:165:11First Quarter24Tue
25Wed4:474.65:094.411:380.211:510.07:165:12First Quarter25Wed
26Thu5:364.66:034.312:320.37:155:14First Quarter26Thu
27Fri6:284.67:004.112:370.01:290.37:145:15First Quarter27Fri
28Sat7:224.77:564.11:270.02:270.27:135:16Waxing Gibbous28Sat
29Sun8:154.88:504.12:200.03:230.17:125:17Waxing Gibbous29Sun
30Mon9:064.99:404.23:140.04:180.07:125:18Waxing Gibbous30Mon
31Tue9:545.110:264.34:08-0.25:09-0.27:115:20Waxing Gibbous31Tue
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 10:33 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 1% 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 New Moon (1% 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