Tides Today & Tomorrow in Wilmington, DE

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Wilmington, DE.
Next low tide : in 7h 09m at 8:46 am (0.5 ft)
Next high tide : 1:58 pm (5.2 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8550714
Common Questions About Tides

Wilmington, DE Tides - May 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:555.66:450.06:510.26:017:56Full Moon1Sat
2Sun12:156.512:475.57:400.07:420.26:007:57Full Moon2Sun
3Mon1:046.61:395.48:340.08:330.35:597:58Full Moon3Mon
4Tue1:556.52:345.39:280.09:260.45:587:59Waning Gibbous4Tue
5Wed2:486.43:315.210:220.210:210.65:578:00Waning Gibbous5Wed
6Thu3:466.24:315.111:170.311:180.85:568:01Waning Gibbous6Thu
7Fri4:475.95:325.112:130.45:558:02Third Quarter7Fri
8Sat5:505.76:345.212:180.91:080.55:538:03Third Quarter8Sat
9Sun6:545.67:355.31:180.92:020.55:528:04Third Quarter9Sun
10Mon7:555.58:325.52:180.92:550.55:518:05Third Quarter10Mon
11Tue8:525.59:255.73:160.83:450.45:508:06Waning Crescent11Tue
12Wed9:445.410:145.94:120.74:320.45:498:07Waning Crescent12Wed
13Thu10:335.410:586.15:050.55:170.35:488:08Waning Crescent13Thu
14Fri11:185.411:406.15:540.45:590.45:478:09Waning Crescent14Fri
15Sat12:025.36:410.36:400.55:478:10New Moon15Sat
16Sun12:186.112:435.27:250.37:180.65:468:10New Moon16Sun
17Mon12:546.01:235.08:070.47:540.75:458:11New Moon17Mon
18Tue1:286.02:024.98:470.58:290.85:448:12New Moon18Tue
19Wed2:005.92:404.99:260.59:040.85:438:13Waxing Crescent19Wed
20Thu2:325.93:174.810:050.69:400.95:428:14Waxing Crescent20Thu
21Fri3:075.83:564.910:440.710:210.95:428:15Waxing Crescent21Fri
22Sat3:475.84:395.011:250.711:080.95:418:16Waxing Crescent22Sat
23Sun4:345.85:275.112:090.75:408:17First Quarter23Sun
24Mon5:285.76:215.312:040.912:570.75:408:18First Quarter24Mon
25Tue6:295.67:185.51:070.91:480.65:398:18First Quarter25Tue
26Wed7:335.58:175.82:140.92:420.65:388:19Waxing Gibbous26Wed
27Thu8:385.49:146.13:210.83:370.55:388:20Waxing Gibbous27Thu
28Fri9:405.410:096.34:260.64:340.45:378:21Waxing Gibbous28Fri
29Sat10:385.411:026.55:280.55:300.45:378:22Waxing Gibbous29Sat
30Sun11:345.411:556.66:280.36:260.45:368:22Full Moon30Sun
31Mon12:295.47:250.27:220.45:368:23Full Moon31Mon
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 11:22 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 96% 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 Gibbous (96% 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