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 2h 05m 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 - May 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:215.69:005.82:530.63:290.36:027:55Waxing Gibbous1Wed
2Thu9:225.79:556.13:540.44:230.26:017:56Waxing Gibbous2Thu
3Fri10:175.710:476.34:530.25:150.16:007:57Waxing Gibbous3Fri
4Sat11:095.711:346.45:480.16:030.15:587:58Full Moon4Sat
5Sun11:575.66:410.06:500.15:577:59Full Moon5Sun
6Mon12:196.412:435.57:290.07:330.35:568:00Full Moon6Mon
7Tue1:016.41:285.48:160.18:150.45:558:01Full Moon7Tue
8Wed1:426.22:125.39:000.28:550.65:548:02Waning Gibbous8Wed
9Thu2:236.12:575.29:420.39:340.85:538:03Waning Gibbous9Thu
10Fri3:045.93:425.110:240.510:140.95:528:04Waning Gibbous10Fri
11Sat3:465.84:295.011:060.610:571.05:518:05Waning Gibbous11Sat
12Sun4:315.65:175.011:500.711:441.05:508:06Third Quarter12Sun
13Mon5:205.56:085.012:350.75:498:07Third Quarter13Mon
14Tue6:135.37:015.112:371.11:230.75:488:08Third Quarter14Tue
15Wed7:105.27:535.21:351.12:110.75:478:09Third Quarter15Wed
16Thu8:075.28:455.42:341.03:010.65:468:10Waning Crescent16Thu
17Fri9:035.29:335.63:330.93:500.65:458:11Waning Crescent17Fri
18Sat9:555.210:195.84:300.74:400.55:448:12Waning Crescent18Sat
19Sun10:445.211:036.05:260.65:290.55:438:12Waning Crescent19Sun
20Mon11:325.211:456.26:200.46:170.55:438:13New Moon20Mon
21Tue12:185.27:120.37:060.45:428:14New Moon21Tue
22Wed12:296.41:055.38:020.27:550.45:418:15New Moon22Wed
23Thu1:146.41:545.38:520.28:450.45:408:16Waxing Crescent23Thu
24Fri2:036.42:465.39:420.29:380.55:408:17Waxing Crescent24Fri
25Sat2:556.33:415.410:330.210:330.55:398:18Waxing Crescent25Sat
26Sun3:516.24:395.411:260.311:320.65:398:19Waxing Crescent26Sun
27Mon4:516.05:395.612:190.35:388:19First Quarter27Mon
28Tue5:545.96:405.712:320.61:130.35:378:20First Quarter28Tue
29Wed6:575.77:405.91:340.72:080.35:378:21First Quarter29Wed
30Thu8:005.68:396.12:350.63:010.25:368:22Waxing Gibbous30Thu
31Fri8:595.69:336.23:350.53:540.25:368:22Waxing Gibbous31Fri
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