39.6567’ N, 75.5617’ W

New Castle, DE

65°
H -°
L 60°
W
4mph
High tide
1:35 am

Tides Today & Tomorrow in New Castle, DE

TIDE TIMES for Monday, September 28, 2026
The tide is currently rising in New Castle, DE.
Next low tide (tomorrow) : 8:28 am (0.5 ft)
Next high tide (tomorrow) : in 1h 53m at 1:35 am (5.7 ft)
Sunset today : 6:49 pm
Sunrise tomorrow : 6:55 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #8551201
Common Questions About Tides

New Castle, DE Tides - Dec 1844

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:144.63:185.29:470.310:400.27:084:42Third Quarter1Sun
2Mon4:014.74:115.210:420.311:280.27:094:42Third Quarter2Mon
3Tue4:544.85:105.111:430.37:104:42Third Quarter3Tue
4Wed5:525.06:135.012:190.112:480.37:114:42Third Quarter4Wed
5Thu6:515.27:175.01:140.01:540.27:124:42Waning Crescent5Thu
6Fri7:495.58:175.02:10-0.12:580.07:134:42Waning Crescent6Fri
7Sat8:455.79:145.13:07-0.23:59-0.17:144:42Waning Crescent7Sat
8Sun9:395.910:105.14:04-0.34:58-0.37:154:42New Moon8Sun
9Mon10:326.011:035.15:01-0.45:54-0.47:154:42New Moon9Mon
10Tue11:256.111:575.15:56-0.46:48-0.57:164:42New Moon10Tue
11Wed12:186.06:50-0.57:41-0.57:174:42Waxing Crescent11Wed
12Thu12:525.01:135.97:44-0.48:32-0.47:184:42Waxing Crescent12Thu
13Fri1:475.02:085.78:38-0.39:23-0.47:194:42Waxing Crescent13Fri
14Sat2:434.93:045.59:32-0.210:14-0.37:194:43Waxing Crescent14Sat
15Sun3:414.94:025.210:28-0.111:05-0.27:204:43First Quarter15Sun
16Mon4:384.94:595.011:250.011:56-0.27:214:43First Quarter16Mon
17Tue5:365.05:574.912:220.17:214:43First Quarter17Tue
18Wed6:325.06:534.812:47-0.21:190.17:224:44Waxing Gibbous18Wed
19Thu7:265.17:484.71:37-0.22:150.07:224:44Waxing Gibbous19Thu
20Fri8:185.28:394.72:26-0.23:08-0.17:234:45Waxing Gibbous20Fri
21Sat9:055.39:284.73:14-0.23:59-0.27:244:45Waxing Gibbous21Sat
22Sun9:505.310:144.64:00-0.34:47-0.37:244:46Waxing Gibbous22Sun
23Mon10:325.310:574.64:45-0.35:33-0.37:244:46Full Moon23Mon
24Tue11:115.311:374.55:27-0.36:16-0.37:254:47Full Moon24Tue
25Wed11:485.26:08-0.36:56-0.37:254:47Full Moon25Wed
26Thu12:164.412:225.26:47-0.27:34-0.27:264:48Full Moon26Thu
27Fri12:514.412:555.17:25-0.28:11-0.27:264:49Waning Gibbous27Fri
28Sat1:264.41:285.18:02-0.28:47-0.27:264:49Waning Gibbous28Sat
29Sun2:004.52:065.18:41-0.29:24-0.27:264:50Waning Gibbous29Sun
30Mon2:394.62:495.19:25-0.110:02-0.27:274:51Waning Gibbous30Mon
31Tue3:234.83:395.010:170.07:274:52Third Quarter31Tue
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 95% 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 Gibbous (95% 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