Tides Today & Tomorrow in Wilmington, DE

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Wilmington, DE.
Next low tide : 11:46 pm (1.1 ft)
Next high tide : in 2h 09m at 4:31 pm (5.9 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:04 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8550714
Common Questions About Tides

Wilmington, DE Tides - Aug 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:326.34:095.810:470.111:030.56:018:15Waxing Crescent1Sun
2Mon4:276.15:045.911:350.211:580.66:018:14First Quarter2Mon
3Tue5:215.85:585.912:240.36:028:13First Quarter3Tue
4Wed6:185.66:545.912:550.81:130.56:038:12First Quarter4Wed
5Thu7:155.47:496.01:520.92:030.66:048:11First Quarter5Thu
6Fri8:125.38:446.02:490.92:540.76:058:10Waxing Gibbous6Fri
7Sat9:095.29:366.13:450.83:450.76:068:08Waxing Gibbous7Sat
8Sun10:025.210:266.14:390.74:360.76:078:07Waxing Gibbous8Sun
9Mon10:525.211:116.25:300.65:250.76:088:06Waxing Gibbous9Mon
10Tue11:385.211:546.16:180.56:110.76:098:05Full Moon10Tue
11Wed12:225.37:020.56:560.76:108:04Full Moon11Wed
12Thu12:346.11:025.27:430.57:370.76:118:02Full Moon12Thu
13Fri1:116.01:395.28:210.58:170.76:128:01Full Moon13Fri
14Sat1:456.02:135.38:570.58:550.86:138:00Waning Gibbous14Sat
15Sun2:185.92:455.49:300.69:330.96:147:58Waning Gibbous15Sun
16Mon2:515.83:165.510:020.610:120.96:157:57Waning Gibbous16Mon
17Tue3:275.73:515.610:330.610:551.16:167:56Waning Gibbous17Tue
18Wed4:085.64:335.811:070.711:471.26:167:54Third Quarter18Wed
19Thu4:575.55:235.911:500.76:177:53Third Quarter19Thu
20Fri5:555.36:225.912:501.312:430.86:187:51Third Quarter20Fri
21Sat7:035.17:296.02:001.31:470.96:197:50Third Quarter21Sat
22Sun8:145.18:396.13:091.22:580.96:207:49Waning Crescent22Sun
23Mon9:235.29:456.34:141.04:070.86:217:47Waning Crescent23Mon
24Tue10:255.410:466.55:160.85:130.66:227:46Waning Crescent24Tue
25Wed11:235.611:436.66:130.56:140.46:237:44New Moon25Wed
26Thu12:175.87:070.37:100.36:247:43New Moon26Thu
27Fri12:376.71:096.07:570.18:050.26:257:41New Moon27Fri
28Sat1:286.62:006.18:450.08:570.26:267:40Waxing Crescent28Sat
29Sun2:196.52:506.19:310.19:480.36:277:38Waxing Crescent29Sun
30Mon3:096.33:406.110:160.210:400.56:287:37Waxing Crescent30Mon
31Tue3:596.04:306.111:010.411:320.76:297:35Waxing Crescent31Tue
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 8:08 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 transitional phase. Tonight's moon is 66% 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 shifting between spring and neap.

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 Third Quarter (66% illuminated). This places Wilmington, DE in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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