Tides Today & Tomorrow in Wilmington, DE

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Wilmington, DE.
Next low tide : in 6m at 8:10 am (0.5 ft)
Next high tide : 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 - Nov 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:035.212:126.06:530.37:440.46:305:00Full Moon1Fri
2Sat12:435.112:516.07:350.48:310.56:314:59Waning Gibbous2Sat
3Sun1:275.11:356.08:190.49:200.66:324:58Waning Gibbous3Sun
4Mon2:155.02:265.99:090.510:130.66:334:57Waning Gibbous4Mon
5Tue3:115.03:245.810:060.511:080.76:354:56Third Quarter5Tue
6Wed4:125.04:305.711:090.66:364:55Third Quarter6Wed
7Thu5:175.15:385.612:060.612:140.66:374:54Third Quarter7Thu
8Fri6:235.36:465.61:030.41:190.56:384:53Third Quarter8Fri
9Sat7:265.57:495.61:590.32:220.36:394:52Waning Crescent9Sat
10Sun8:245.88:475.72:540.13:220.16:404:51Waning Crescent10Sun
11Mon9:186.19:405.73:47-0.14:190.06:414:50Waning Crescent11Mon
12Tue10:086.210:315.64:37-0.25:14-0.16:434:49New Moon12Tue
13Wed10:566.311:185.55:26-0.26:06-0.26:444:48New Moon13Wed
14Thu11:416.26:12-0.16:54-0.16:454:47New Moon14Thu
15Fri12:055.412:246.16:570.07:410.06:464:46New Moon15Fri
16Sat12:515.21:075.97:400.28:260.16:474:46Waxing Crescent16Sat
17Sun1:365.11:515.88:210.39:100.36:484:45Waxing Crescent17Sun
18Mon2:234.92:355.69:030.59:530.46:494:44Waxing Crescent18Mon
19Tue3:104.83:225.49:470.610:370.56:504:44Waxing Crescent19Tue
20Wed4:004.74:115.310:330.611:230.56:524:43First Quarter20Wed
21Thu4:514.75:045.111:240.76:534:42First Quarter21Thu
22Fri5:444.75:595.012:100.412:190.76:544:42First Quarter22Fri
23Sat6:374.86:555.012:570.41:160.66:554:41First Quarter23Sat
24Sun7:295.07:494.91:460.32:130.56:564:41Waxing Gibbous24Sun
25Mon8:185.18:404.92:340.23:090.46:574:40Waxing Gibbous25Mon
26Tue9:045.39:284.93:220.14:040.26:584:40Waxing Gibbous26Tue
27Wed9:475.510:144.94:100.14:570.16:594:39Waxing Gibbous27Wed
28Thu10:295.610:584.94:570.05:480.07:004:39Full Moon28Thu
29Fri11:105.711:424.95:440.06:380.07:014:39Full Moon29Fri
30Sat11:535.86:31-0.17:270.07:024:38Full 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 10:47 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 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