Tides Today & Tomorrow in Wilmington, DE

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Wilmington, DE.
Next low tide (tomorrow) : 3:28 am (1.0 ft)
Next high tide : in 3h 42m at 8:28 pm (5.9 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8550714
Common Questions About Tides

Wilmington, DE Tides - Sep 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:435.17:076.01:411.31:270.96:297:34Third Quarter1Thu
2Fri7:555.18:186.12:501.32:390.96:307:32Waning Crescent2Fri
3Sat9:045.29:266.23:551.13:490.86:317:31Waning Crescent3Sat
4Sun10:075.410:296.44:560.84:550.66:327:29Waning Crescent4Sun
5Mon11:055.711:266.65:540.55:560.46:337:28New Moon5Mon
6Tue11:595.96:470.36:540.26:347:26New Moon6Tue
7Wed12:196.712:506.17:380.17:480.16:357:24New Moon7Wed
8Thu1:116.71:416.28:260.08:410.16:367:23New Moon8Thu
9Fri2:016.52:306.39:120.09:320.26:377:21Waxing Crescent9Fri
10Sat2:516.33:206.39:570.210:240.46:387:20Waxing Crescent10Sat
11Sun3:426.04:116.210:430.311:170.66:397:18Waxing Crescent11Sun
12Mon4:345.85:036.111:300.66:397:16First Quarter12Mon
13Tue5:295.55:576.012:110.812:180.86:407:15First Quarter13Tue
14Wed6:265.36:535.91:061.01:090.96:417:13First Quarter14Wed
15Thu7:255.27:515.92:021.02:021.06:427:11First Quarter15Thu
16Fri8:235.28:475.92:571.02:561.06:437:10Waxing Gibbous16Fri
17Sat9:195.29:406.03:510.93:500.96:447:08Waxing Gibbous17Sat
18Sun10:105.410:296.04:420.74:420.86:457:07Waxing Gibbous18Sun
19Mon10:575.511:146.15:290.65:310.76:467:05Waxing Gibbous19Mon
20Tue11:415.511:556.16:130.56:180.66:477:03Full Moon20Tue
21Wed12:205.66:540.57:020.66:487:02Full Moon21Wed
22Thu12:336.012:565.67:330.57:440.66:497:00Full Moon22Thu
23Fri1:085.91:285.78:080.58:250.76:506:58Full Moon23Fri
24Sat1:425.81:585.88:420.69:050.86:516:57Waning Gibbous24Sat
25Sun2:155.72:285.99:130.79:460.96:526:55Waning Gibbous25Sun
26Mon2:505.53:026.09:440.710:301.06:536:53Waning Gibbous26Mon
27Tue3:315.43:446.010:190.811:221.26:546:52Waning Gibbous27Tue
28Wed4:205.34:356.011:050.96:556:50Third Quarter28Wed
29Thu5:195.15:366.012:231.312:041.06:556:48Third Quarter29Thu
30Fri6:285.06:475.91:281.31:161.16:566:47Third Quarter30Fri
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 11:58 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 transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

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 Waxing Gibbous (71% illuminated). This places Wilmington, DE in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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