Tides Today & Tomorrow in Wilmington, DE

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Wilmington, DE.
Next low tide : 9:22 pm (0.8 ft)
Next high tide : in 3h 20m at 2:32 pm (5.3 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:01 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8550714
Common Questions About Tides

Wilmington, DE Tides - Apr 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:145.47:575.01:410.62:380.55:466:25Waning Crescent1Wed
2Thu8:225.68:575.42:480.43:350.35:446:26Waning Crescent2Thu
3Fri9:225.79:525.73:510.14:290.05:436:27Waning Crescent3Fri
4Sat10:165.910:426.04:49-0.25:19-0.25:416:28New Moon4Sat
5Sun11:065.911:296.25:44-0.36:06-0.25:396:29New Moon5Sun
6Mon11:545.86:35-0.46:51-0.25:386:30New Moon6Mon
7Tue12:156.312:415.67:25-0.37:34-0.15:366:31New Moon7Tue
8Wed12:596.21:275.48:13-0.28:160.25:356:32Waxing Crescent8Wed
9Thu1:426.12:145.29:000.18:570.45:336:33Waxing Crescent9Thu
10Fri2:275.93:035.09:480.39:400.65:326:34Waxing Crescent10Fri
11Sat3:135.73:554.810:360.510:260.95:306:35First Quarter11Sat
12Sun4:035.54:504.711:270.711:171.05:296:36First Quarter12Sun
13Mon4:595.35:474.712:190.85:276:37First Quarter13Mon
14Tue5:585.16:454.712:131.11:120.85:266:38First Quarter14Tue
15Wed6:595.17:414.81:111.02:040.85:246:39First Quarter15Wed
16Thu7:575.18:335.02:090.92:550.75:236:40Waxing Gibbous16Thu
17Fri8:505.29:205.23:050.83:420.65:216:41Waxing Gibbous17Fri
18Sat9:375.210:035.43:580.64:270.55:206:42Waxing Gibbous18Sat
19Sun10:215.210:425.64:490.45:090.55:186:43Waxing Gibbous19Sun
20Mon11:015.211:175.75:380.35:490.55:176:44Full Moon20Mon
21Tue11:405.111:515.86:240.36:270.55:156:45Full Moon21Tue
22Wed12:185.07:090.37:040.65:146:46Full Moon22Wed
23Thu12:245.912:575.07:540.47:420.65:136:47Waning Gibbous23Thu
24Fri1:016.01:394.98:400.58:240.75:116:48Waning Gibbous24Fri
25Sat1:436.02:274.99:290.69:120.85:106:49Waning Gibbous25Sat
26Sun3:335.94:224.911:220.711:090.96:097:50Waning Gibbous26Sun
27Mon4:315.85:244.912:180.76:077:51Third Quarter27Mon
28Tue5:375.76:315.012:150.91:170.76:067:52Third Quarter28Tue
29Wed6:495.67:375.21:230.92:160.66:057:53Third Quarter29Wed
30Thu7:595.68:405.52:290.83:130.56:037:54Waning Crescent30Thu
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 5:57 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 91% 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 Waning Gibbous (91% 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