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 1h 23m 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 - Sep 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:385.27:086.01:321.21:310.96:307:33Third Quarter1Fri
2Sat7:485.18:186.02:361.12:350.96:317:31Waning Crescent2Sat
3Sun8:545.29:236.13:391.03:390.96:327:30Waning Crescent3Sun
4Mon9:555.410:216.24:370.84:390.86:337:28Waning Crescent4Mon
5Tue10:505.611:126.25:310.65:350.66:347:27Waning Crescent5Tue
6Wed11:405.811:596.26:200.46:270.56:357:25New Moon6Wed
7Thu12:255.97:050.37:160.56:357:23New Moon7Thu
8Fri12:426.21:085.97:470.38:010.66:367:22New Moon8Fri
9Sat1:236.01:495.98:260.48:440.76:377:20Waxing Crescent9Sat
10Sun2:035.92:285.99:020.59:260.96:387:19Waxing Crescent10Sun
11Mon2:435.73:065.99:360.710:071.06:397:17Waxing Crescent11Mon
12Tue3:245.43:445.810:090.810:501.16:407:15Waxing Crescent12Tue
13Wed4:085.24:255.710:440.911:361.26:417:14Waxing Crescent13Wed
14Thu4:555.15:095.711:231.06:427:12First Quarter14Thu
15Fri5:474.96:015.612:271.312:111.16:437:10First Quarter15Fri
16Sat6:434.86:595.61:211.31:071.16:447:09First Quarter16Sat
17Sun7:424.87:595.72:181.32:071.16:457:07First Quarter17Sun
18Mon8:395.08:575.83:131.13:081.06:467:05Waxing Gibbous18Mon
19Tue9:325.29:506.04:071.04:060.86:477:04Waxing Gibbous19Tue
20Wed10:215.410:396.14:570.85:030.66:487:02Waxing Gibbous20Wed
21Thu11:065.711:256.25:450.55:570.46:497:01Full Moon21Thu
22Fri11:496.06:310.46:490.36:496:59Full Moon22Fri
23Sat12:096.312:316.37:150.37:400.26:506:57Full Moon23Sat
24Sun12:546.21:146.47:580.28:310.36:516:56Full Moon24Sun
25Mon1:406.11:596.58:430.39:240.46:526:54Waning Gibbous25Mon
26Tue2:285.92:486.59:290.410:180.66:536:52Waning Gibbous26Tue
27Wed3:215.63:416.410:180.511:150.86:546:51Waning Gibbous27Wed
28Thu4:195.44:406.211:140.76:556:49Third Quarter28Thu
29Fri5:225.25:466.012:161.012:140.96:566:47Third Quarter29Fri
30Sat6:295.16:565.91:171.01:181.06:576:46Third Quarter30Sat
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