39.7183’ N, 75.5200’ W

Wilmington, DE

66°
H 71°
L 59°
NNE
9mph
High tide
8:38 am

Tides Today & Tomorrow in Wilmington, DE

TIDE TIMES for Monday, September 21, 2026
The tide is currently rising in Wilmington, DE.
Next low tide : 3:01 pm (1.1 ft)
Next high tide : in 1h 54m at 8:38 am (4.9 ft)
Sunset today : 7:01 pm
Sunrise tomorrow : 6:48 am
Moon phase : Waxing Gibbous (75% illuminated)
Tide Station Location : Station #8550714
Common Questions About Tides

Wilmington, DE Tides - Jan 1871

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:564.98:174.72:10-0.32:450.07:274:52Waxing Gibbous1Sun
2Mon8:455.09:074.62:57-0.33:38-0.17:274:53Waxing Gibbous2Mon
3Tue9:325.19:554.63:43-0.34:29-0.27:274:54Waxing Gibbous3Tue
4Wed10:155.210:404.54:29-0.45:18-0.37:274:54Waxing Gibbous4Wed
5Thu10:555.211:224.45:13-0.46:04-0.47:274:55Full Moon5Thu
6Fri11:325.25:56-0.46:47-0.47:274:56Full Moon6Fri
7Sat12:014.412:085.26:37-0.47:29-0.37:274:57Full Moon7Sat
8Sun12:384.312:425.37:17-0.48:10-0.37:274:58Full Moon8Sun
9Mon1:144.41:185.37:57-0.48:50-0.27:274:59Waning Gibbous9Mon
10Tue1:514.41:585.38:39-0.39:30-0.27:275:00Waning Gibbous10Tue
11Wed2:314.52:435.39:24-0.310:12-0.27:265:01Waning Gibbous11Wed
12Thu3:174.73:345.210:15-0.210:58-0.27:265:02Third Quarter12Thu
13Fri4:094.84:315.011:15-0.111:50-0.27:265:03Third Quarter13Fri
14Sat5:084.95:344.912:200.07:255:04Third Quarter14Sat
15Sun6:115.06:414.712:46-0.21:280.07:255:05Third Quarter15Sun
16Mon7:165.27:484.61:45-0.32:35-0.17:255:07Waning Crescent16Mon
17Tue8:195.38:514.72:46-0.33:39-0.27:245:08Waning Crescent17Tue
18Wed9:195.59:504.73:46-0.44:40-0.47:245:09Waning Crescent18Wed
19Thu10:165.610:464.84:44-0.55:37-0.57:235:10New Moon19Thu
20Fri11:095.711:394.85:40-0.66:30-0.77:235:11New Moon20Fri
21Sat12:015.66:33-0.67:21-0.77:225:12New Moon21Sat
22Sun12:304.812:505.67:23-0.68:08-0.77:225:13New Moon22Sun
23Mon1:204.81:395.48:11-0.58:53-0.67:215:14Waxing Crescent23Mon
24Tue2:084.72:275.38:59-0.49:37-0.57:205:16Waxing Crescent24Tue
25Wed2:574.73:155.19:46-0.210:20-0.47:205:17Waxing Crescent25Wed
26Thu3:454.74:034.910:34-0.111:03-0.37:195:18First Quarter26Thu
27Fri4:344.74:544.711:240.011:47-0.27:185:19First Quarter27Fri
28Sat5:254.75:484.612:170.17:175:20First Quarter28Sat
29Sun6:174.76:434.412:33-0.11:110.17:165:22First Quarter29Sun
30Mon7:114.77:394.41:21-0.12:070.17:165:23Waxing Gibbous30Mon
31Tue8:034.88:334.32:11-0.13:020.07:155:24Waxing Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8550714)

Common Questions About Wilmington, DE Tides

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Is this week a spring tide or neap tide in Wilmington, DE?

Wilmington, DE is currently in a transitional phase. Tonight's moon is 75% 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 (75% 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