39.6567’ N, 75.5617’ W

New Castle, DE

62°
H -°
L 58°
ENE
11mph
Low tide
3:33 am

Tides Today & Tomorrow in New Castle, DE

TIDE TIMES for Tuesday, September 22, 2026
The tide is currently falling in New Castle, DE.
Next low tide : in 41m at 3:33 am (0.9 ft)
Next high tide : 9:09 am (5.0 ft)
Sunset today : 6:59 pm
Sunrise tomorrow : 6:50 am
Moon phase : Waxing Gibbous (83% illuminated)
Tide Station Location : Station #8551201
Common Questions About Tides

New Castle, DE Tides - Feb 1860

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:384.76:254.11:050.37:145:25First Quarter1Wed
2Thu6:434.87:294.112:550.02:100.27:135:26Waxing Gibbous2Thu
3Fri7:485.08:304.32:01-0.13:120.17:125:27Waxing Gibbous3Fri
4Sat8:495.29:264.53:06-0.24:10-0.27:115:29Waxing Gibbous4Sat
5Sun9:465.410:194.74:07-0.45:05-0.47:105:30Full Moon5Sun
6Mon10:405.611:105.05:05-0.65:56-0.67:095:31Full Moon6Mon
7Tue11:315.711:595.26:00-0.86:44-0.77:085:32Full Moon7Tue
8Wed12:215.76:53-0.97:31-0.87:075:33Waning Gibbous8Wed
9Thu12:495.31:115.67:45-0.98:17-0.77:065:34Waning Gibbous9Thu
10Fri1:395.42:025.48:38-0.89:04-0.67:055:36Waning Gibbous10Fri
11Sat2:305.42:555.29:31-0.69:52-0.57:045:37Waning Gibbous11Sat
12Sun3:235.43:504.910:27-0.310:42-0.37:025:38Third Quarter12Sun
13Mon4:195.24:484.611:25-0.111:35-0.17:015:39Third Quarter13Mon
14Tue5:185.15:504.412:250.17:005:40Third Quarter14Tue
15Wed6:195.06:514.312:310.11:250.16:595:41Waning Crescent15Wed
16Thu7:205.07:514.31:290.12:240.16:585:43Waning Crescent16Thu
17Fri8:195.08:474.42:250.13:190.16:565:44Waning Crescent17Fri
18Sat9:115.09:374.53:200.14:10-0.16:555:45Waning Crescent18Sat
19Sun9:595.110:234.64:110.04:56-0.16:545:46Waning Crescent19Sun
20Mon10:425.111:054.74:59-0.15:39-0.26:525:47New Moon20Mon
21Tue11:225.111:444.75:43-0.26:17-0.26:515:48New Moon21Tue
22Wed12:005.06:24-0.26:53-0.26:505:49New Moon22Wed
23Thu12:204.812:355.07:03-0.17:26-0.16:485:51New Moon23Thu
24Fri12:524.81:084.87:41-0.17:570.06:475:52Waxing Crescent24Fri
25Sat1:224.91:414.78:180.08:250.06:455:53Waxing Crescent25Sat
26Sun1:514.92:164.68:570.18:540.06:445:54Waxing Crescent26Sun
27Mon2:245.02:574.59:390.29:300.16:425:55Waxing Crescent27Mon
28Tue3:045.13:454.410:290.410:170.26:415:56First Quarter28Tue
29Wed3:545.14:444.311:300.511:150.26:405:57First Quarter29Wed
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 83% 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 Gibbous (83% 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