Tides Today & Tomorrow in Wilmington, DE

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Wilmington, DE.
Next low tide : 8:02 pm (0.7 ft)
Next high tide : in 3h 57m at 1:24 pm (5.1 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 - Aug 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:375.311:546.16:170.56:140.66:008:15Full Moon1Thu
2Fri12:205.37:010.46:580.66:018:14Full Moon2Fri
3Sat12:346.11:015.37:410.47:400.76:028:13Full Moon3Sat
4Sun1:116.01:395.38:190.48:200.76:038:12Full Moon4Sun
5Mon1:465.92:135.38:540.58:580.86:048:11Waning Gibbous5Mon
6Tue2:205.82:455.49:270.59:360.96:058:10Waning Gibbous6Tue
7Wed2:525.73:175.59:580.610:151.06:068:09Waning Gibbous7Wed
8Thu3:275.63:515.610:280.610:581.16:078:07Waning Gibbous8Thu
9Fri4:075.54:315.711:030.611:491.26:088:06Third Quarter9Fri
10Sat4:555.35:205.811:460.66:098:05Third Quarter10Sat
11Sun5:535.26:195.912:511.312:390.76:108:04Third Quarter11Sun
12Mon7:005.17:265.91:571.31:440.86:118:02Third Quarter12Mon
13Tue8:105.18:356.13:041.22:540.86:128:01Waning Crescent13Tue
14Wed9:175.29:406.34:081.04:030.66:138:00Waning Crescent14Wed
15Thu10:185.410:406.55:080.75:070.56:137:59Waning Crescent15Thu
16Fri11:155.711:366.66:050.46:080.36:147:57New Moon16Fri
17Sat12:085.96:570.27:040.16:157:56New Moon17Sat
18Sun12:296.71:006.17:470.07:590.06:167:54New Moon18Sun
19Mon1:206.71:516.38:35-0.18:520.06:177:53Waxing Crescent19Mon
20Tue2:106.52:416.39:22-0.19:440.26:187:52Waxing Crescent20Tue
21Wed3:016.33:326.310:080.010:370.46:197:50Waxing Crescent21Wed
22Thu3:536.04:246.310:550.211:300.66:207:49Waxing Crescent22Thu
23Fri4:465.85:186.211:430.46:217:47First Quarter23Fri
24Sat5:425.56:136.012:250.812:330.66:227:46First Quarter24Sat
25Sun6:405.37:116.01:211.01:250.86:237:44First Quarter25Sun
26Mon7:395.28:095.92:181.02:190.96:247:43Waxing Gibbous26Mon
27Tue8:385.29:046.03:131.03:130.96:257:41Waxing Gibbous27Tue
28Wed9:335.39:566.04:070.94:060.86:267:40Waxing Gibbous28Wed
29Thu10:235.410:446.14:570.74:580.76:277:38Waxing Gibbous29Thu
30Fri11:105.511:286.15:440.65:460.76:287:37Waxing Gibbous30Fri
31Sat11:535.56:270.56:320.66:297:35Full Moon31Sat
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 4:43 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