Tides Today & Tomorrow in Wilmington, DE

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Wilmington, DE.
Next low tide : in 1h 50m at 2:13 am (1.1 ft)
Next high tide : 7:21 am (5.2 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:42 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8550714
Common Questions About Tides

Wilmington, DE Tides - Sep 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:046.33:326.310:090.110:390.46:307:33Waning Gibbous1Sun
2Mon3:556.14:236.210:550.311:310.66:317:31Waning Gibbous2Mon
3Tue4:485.85:166.111:430.56:327:30Third Quarter3Tue
4Wed5:435.66:116.012:240.812:320.76:337:28Third Quarter4Wed
5Thu6:405.47:075.91:190.91:230.86:347:26Third Quarter5Thu
6Fri7:385.38:045.92:141.02:160.96:357:25Third Quarter6Fri
7Sat8:355.48:595.93:080.93:100.86:367:23Waning Crescent7Sat
8Sun9:295.49:516.04:000.84:020.86:377:22Waning Crescent8Sun
9Mon10:195.510:386.14:500.64:530.76:387:20Waning Crescent9Mon
10Tue11:065.611:226.15:370.55:420.66:387:18Waning Crescent10Tue
11Wed11:485.76:210.46:280.56:397:17New Moon11Wed
12Thu12:026.012:275.77:020.47:120.56:407:15New Moon12Thu
13Fri12:406.01:035.77:410.47:550.56:417:13New Moon13Fri
14Sat1:145.91:355.88:180.58:360.66:427:12New Moon14Sat
15Sun1:485.82:065.98:530.59:170.76:437:10Waxing Crescent15Sun
16Mon2:225.72:396.09:260.610:000.86:447:08Waxing Crescent16Mon
17Tue2:595.63:176.010:010.610:461.06:457:07Waxing Crescent17Tue
18Wed3:435.64:036.110:420.711:401.16:467:05Waxing Crescent18Wed
19Thu4:365.44:586.111:340.86:477:04First Quarter19Thu
20Fri5:385.36:026.012:401.112:370.96:487:02First Quarter20Fri
21Sat6:485.37:146.01:441.11:460.96:497:00First Quarter21Sat
22Sun7:585.48:246.12:471.02:540.86:506:59Waxing Gibbous22Sun
23Mon9:045.69:296.33:480.83:590.66:516:57Waxing Gibbous23Mon
24Tue10:045.910:286.54:460.55:010.46:526:55Waxing Gibbous24Tue
25Wed10:596.211:226.65:410.25:580.26:526:54Full Moon25Wed
26Thu11:516.46:320.06:530.06:536:52Full Moon26Thu
27Fri12:136.612:406.57:21-0.17:460.06:546:50Full Moon27Fri
28Sat1:026.51:286.58:080.08:360.16:556:49Full Moon28Sat
29Sun1:516.32:156.58:530.19:250.36:566:47Waning Gibbous29Sun
30Mon2:396.13:026.39:380.310:140.56:576:46Waning Gibbous30Mon
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 4:47 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 transitional phase. Tonight's moon is 30% 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 Waning Crescent (30% 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