39.6567’ N, 75.5617’ W

New Castle, DE

74°
H 77°
L 53°
N
15mph
High tide
2:38 pm

Tides Today & Tomorrow in New Castle, DE

TIDE TIMES for Monday, September 14, 2026
The tide is currently rising in New Castle, DE.
Next low tide : 9:36 pm (0.7 ft)
Next high tide : in 5h 03m at 2:38 pm (6.0 ft)
Sunset today : 7:12 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #8551201
Common Questions About Tides

New Castle, DE Tides - Feb 1873

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:105.12:345.59:04-0.79:37-0.67:135:26Waxing Crescent1Sat
2Sun3:035.13:285.29:58-0.510:26-0.57:125:27First Quarter2Sun
3Mon3:575.14:234.910:54-0.311:15-0.47:115:28First Quarter3Mon
4Tue4:535.15:204.711:52-0.17:105:30First Quarter4Tue
5Wed5:515.06:194.512:07-0.212:510.07:095:31First Quarter5Wed
6Thu6:495.07:184.41:00-0.11:500.07:085:32Waxing Gibbous6Thu
7Fri7:465.08:144.41:53-0.12:470.07:075:33Waxing Gibbous7Fri
8Sat8:405.19:074.42:460.03:41-0.17:065:34Waxing Gibbous8Sat
9Sun9:305.19:564.53:38-0.14:32-0.27:055:35Waxing Gibbous9Sun
10Mon10:165.110:414.54:27-0.15:18-0.27:045:37Full Moon10Mon
11Tue10:585.111:234.55:13-0.26:00-0.27:035:38Full Moon11Tue
12Wed11:375.15:56-0.26:40-0.27:015:39Full Moon12Wed
13Thu12:024.512:145.06:36-0.27:16-0.27:005:40Full Moon13Thu
14Fri12:384.512:485.07:14-0.27:50-0.16:595:41Waning Gibbous14Fri
15Sat1:114.51:214.97:51-0.18:210.06:585:42Waning Gibbous15Sat
16Sun1:424.61:544.88:280.08:510.06:565:44Waning Gibbous16Sun
17Mon2:134.72:304.79:070.19:210.06:555:45Waning Gibbous17Mon
18Tue2:484.83:134.69:510.29:580.16:545:46Third Quarter18Tue
19Wed3:314.94:044.410:450.310:450.16:525:47Third Quarter19Wed
20Thu4:244.95:064.311:510.411:440.26:515:48Third Quarter20Thu
21Fri5:265.06:164.21:010.46:505:49Third Quarter21Fri
22Sat6:385.07:264.312:540.22:100.36:485:50Waning Crescent22Sat
23Sun7:495.28:314.52:060.13:140.26:475:52Waning Crescent23Sun
24Mon8:545.49:304.73:140.04:13-0.16:465:53Waning Crescent24Mon
25Tue9:535.610:245.04:16-0.35:08-0.36:445:54New Moon25Tue
26Wed10:485.811:165.35:14-0.55:59-0.56:435:55New Moon26Wed
27Thu11:405.96:09-0.76:48-0.66:415:56New Moon27Thu
28Fri12:065.412:315.87:01-0.87:34-0.66:405:57New Moon28Fri
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 14% 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 Waxing Crescent (14% 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