39.6567’ N, 75.5617’ W

New Castle, DE

67°
H -°
L 62°
ENE
3mph
Low tide
3:35 am

Tides Today & Tomorrow in New Castle, DE

TIDE TIMES for Monday, September 7, 2026
The tide is currently falling in New Castle, DE.
Next low tide : in 2h 19m at 3:35 am (1.0 ft)
Next high tide : 8:53 am (5.1 ft)
Sunset today : 7:24 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Crescent (15% illuminated)
Tide Station Location : Station #8551201
Common Questions About Tides

New Castle, DE Tides - Feb 1888

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:394.91:585.48:38-0.69:15-0.57:105:21Waning Gibbous1Wed
2Thu2:285.02:505.39:31-0.510:04-0.47:095:22Waning Gibbous2Thu
3Fri3:215.13:475.110:29-0.310:56-0.37:085:24Third Quarter3Fri
4Sat4:195.14:484.911:30-0.211:51-0.37:075:25Third Quarter4Sat
5Sun5:215.15:534.712:33-0.17:065:26Third Quarter5Sun
6Mon6:265.16:594.612:50-0.21:37-0.17:055:27Waning Crescent6Mon
7Tue7:305.28:024.61:49-0.22:39-0.17:045:28Waning Crescent7Tue
8Wed8:315.39:004.72:48-0.33:38-0.37:035:30Waning Crescent8Wed
9Thu9:275.49:544.83:46-0.34:34-0.47:025:31Waning Crescent9Thu
10Fri10:185.410:444.84:39-0.45:25-0.57:015:32New Moon10Fri
11Sat11:065.411:314.95:30-0.56:12-0.56:595:33New Moon11Sat
12Sun11:505.46:17-0.46:55-0.56:585:34New Moon12Sun
13Mon12:154.912:335.37:01-0.47:36-0.46:575:35New Moon13Mon
14Tue12:584.81:145.27:43-0.38:14-0.36:565:37Waxing Crescent14Tue
15Wed1:394.81:555.18:24-0.28:51-0.26:555:38Waxing Crescent15Wed
16Thu2:194.82:374.99:05-0.19:27-0.16:535:39Waxing Crescent16Thu
17Fri3:004.73:214.89:480.010:040.06:525:40Waxing Crescent17Fri
18Sat3:424.74:094.610:350.110:450.06:515:41First Quarter18Sat
19Sun4:274.75:014.411:260.211:310.16:495:42First Quarter19Sun
20Mon5:184.75:574.312:220.36:485:43First Quarter20Mon
21Tue6:134.76:554.312:230.11:210.36:475:45First Quarter21Tue
22Wed7:104.87:514.31:200.12:190.26:455:46Waxing Gibbous22Wed
23Thu8:064.98:444.52:180.03:160.16:445:47Waxing Gibbous23Thu
24Fri8:595.19:334.73:15-0.14:09-0.16:425:48Waxing Gibbous24Fri
25Sat9:485.310:194.94:10-0.35:00-0.36:415:49Waxing Gibbous25Sat
26Sun10:355.511:035.15:03-0.55:48-0.46:405:50Full Moon26Sun
27Mon11:215.611:475.35:54-0.66:34-0.56:385:51Full Moon27Mon
28Tue12:075.76:44-0.77:19-0.56:375:52Full Moon28Tue
29Wed12:325.412:545.77:34-0.78:04-0.56:355:53Waning Gibbous29Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8551201)

Common Questions About New Castle, DE Tides

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

New Castle, DE is currently in a spring phase. Tonight's moon is 15% 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 New Castle, 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 New Castle, DE?

Tide predictions for New Castle, 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 New Castle, DE?

Tide data for New Castle, DE is sourced from NOAA Station #8551201. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8551201.

What is the moon phase in New Castle, DE tonight?

Tonight the moon over New Castle, DE is Waning Crescent (15% illuminated). This places New Castle, 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