Tides Today & Tomorrow in Wilmington, DE

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently falling in Wilmington, DE.
Next low tide : in 3h 46m at 6:38 pm (0.7 ft)
Next high tide (tomorrow) : 12:19 am (6.0 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:57 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8550714
Common Questions About Tides

Wilmington, DE Tides - Sep 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:045.56:366.112:540.81:030.66:307:33First Quarter1Wed
2Thu7:105.47:426.11:560.92:040.76:317:31First Quarter2Thu
3Fri8:155.48:456.12:570.83:040.76:327:30Waxing Gibbous3Fri
4Sat9:165.59:446.23:560.74:030.76:337:28Waxing Gibbous4Sat
5Sun10:135.710:376.34:510.64:590.66:347:27Waxing Gibbous5Sun
6Mon11:045.811:256.35:420.45:520.56:357:25Full Moon6Mon
7Tue11:515.96:300.36:410.56:357:23Full Moon7Tue
8Wed12:096.312:355.97:130.37:270.56:367:22Full Moon8Wed
9Thu12:516.21:165.97:540.38:100.66:377:20Full Moon9Thu
10Fri1:316.01:555.98:310.48:520.76:387:19Waning Gibbous10Fri
11Sat2:105.92:325.99:070.59:320.86:397:17Waning Gibbous11Sat
12Sun2:505.73:085.89:400.610:120.96:407:15Waning Gibbous12Sun
13Mon3:305.53:455.810:140.710:541.16:417:14Waning Gibbous13Mon
14Tue4:125.34:245.710:480.811:401.26:427:12Waning Gibbous14Tue
15Wed4:575.25:075.711:290.96:437:10Third Quarter15Wed
16Thu5:495.15:595.712:311.212:180.96:447:09Third Quarter16Thu
17Fri6:455.06:585.71:261.21:160.96:457:07Third Quarter17Fri
18Sat7:445.18:005.82:231.22:170.96:467:05Waning Crescent18Sat
19Sun8:425.28:595.93:201.03:190.86:477:04Waning Crescent19Sun
20Mon9:365.49:546.14:150.84:190.66:487:02Waning Crescent20Mon
21Tue10:275.710:456.35:070.65:170.46:497:00Waning Crescent21Tue
22Wed11:156.011:346.45:570.46:130.26:496:59New Moon22Wed
23Thu12:016.36:460.27:070.16:506:57New Moon23Thu
24Fri12:226.412:486.57:330.17:590.16:516:56New Moon24Fri
25Sat1:106.41:356.68:200.18:520.16:526:54Waxing Crescent25Sat
26Sun2:006.22:246.69:080.19:460.26:536:52Waxing Crescent26Sun
27Mon2:526.03:176.59:570.210:410.46:546:51Waxing Crescent27Mon
28Tue3:485.84:136.410:500.411:380.66:556:49Waxing Crescent28Tue
29Wed4:475.65:146.211:460.66:566:47First Quarter29Wed
30Thu5:505.56:186.112:370.712:440.76:576:46First Quarter30Thu
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 9:28 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