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 28m at 8:42 pm (0.7 ft)
Next high tide (tomorrow) : 2:04 am (6.0 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 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:585.91:215.78:040.58:160.76:317:32New Moon1Fri
2Sat1:325.81:535.88:380.68:570.86:327:30Waxing Crescent2Sat
3Sun2:065.82:255.99:110.69:400.96:337:28Waxing Crescent3Sun
4Mon2:435.63:026.09:440.710:261.06:347:27Waxing Crescent4Mon
5Tue3:255.53:466.110:210.711:201.26:357:25Waxing Crescent5Tue
6Wed4:155.34:396.111:080.86:367:24First Quarter6Wed
7Thu5:155.25:426.012:211.312:081.06:367:22First Quarter7Thu
8Fri6:255.16:546.01:271.41:191.06:377:20First Quarter8Fri
9Sat7:395.18:086.02:331.32:311.06:387:19Waxing Gibbous9Sat
10Sun8:495.29:176.23:371.13:390.86:397:17Waxing Gibbous10Sun
11Mon9:525.510:186.34:360.84:430.66:407:16Waxing Gibbous11Mon
12Tue10:495.811:136.45:310.55:420.46:417:14Waxing Gibbous12Tue
13Wed11:416.16:220.36:370.26:427:12Full Moon13Wed
14Thu12:036.512:306.37:100.17:300.26:437:11Full Moon14Thu
15Fri12:516.41:176.47:560.18:190.26:447:09Full Moon15Fri
16Sat1:376.22:026.48:390.29:080.46:457:07Waning Gibbous16Sat
17Sun2:236.02:466.39:200.39:550.66:467:06Waning Gibbous17Sun
18Mon3:095.83:316.210:010.510:430.86:477:04Waning Gibbous18Mon
19Tue3:575.54:186.010:430.711:321.06:487:02Waning Gibbous19Tue
20Wed4:485.35:075.911:270.96:487:01Third Quarter20Wed
21Thu5:425.16:015.712:231.112:141.16:496:59Third Quarter21Thu
22Fri6:395.06:585.71:151.21:071.16:506:57Third Quarter22Fri
23Sat7:365.07:565.72:091.22:021.16:516:56Third Quarter23Sat
24Sun8:335.18:525.73:021.12:581.06:526:54Waning Crescent24Sun
25Mon9:255.29:435.83:530.93:530.96:536:53Waning Crescent25Mon
26Tue10:145.410:305.94:410.84:450.86:546:51Waning Crescent26Tue
27Wed10:575.511:135.95:270.65:360.66:556:49Waning Crescent27Wed
28Thu11:375.711:525.86:090.56:240.66:566:48New Moon28Thu
29Fri12:145.86:500.57:100.56:576:46New Moon29Fri
30Sat12:295.812:486.07:280.57:560.66:586:44New Moon30Sat
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 11:23 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 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