39.6567’ N, 75.5617’ W

New Castle, DE

50°
H 63°
L 43°
NNW
7mph
High tide
8:42 am

Tides Today & Tomorrow in New Castle, DE

TIDE TIMES for Tuesday, October 6, 2026
The tide is currently rising in New Castle, DE.
Next low tide : 3:22 pm (0.7 ft)
Next high tide : in 3h 32m at 8:42 am (5.3 ft)
Sunset today : 6:37 pm
Sunrise tomorrow : 7:03 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #8551201
Common Questions About Tides

New Castle, DE Tides - May 1831

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:525.72:314.99:090.48:540.75:076:59Waning Gibbous1Sun
2Mon2:265.63:144.99:500.59:350.75:057:00Waning Gibbous2Mon
3Tue3:075.64:004.910:350.610:240.85:047:01Third Quarter3Tue
4Wed3:565.54:534.911:260.611:230.85:037:02Third Quarter4Wed
5Thu4:545.55:505.012:200.65:027:03Third Quarter5Thu
6Fri5:595.56:485.212:280.81:150.55:017:04Third Quarter6Fri
7Sat7:035.57:445.51:330.62:110.45:007:05Waning Crescent7Sat
8Sun8:045.68:375.82:360.53:050.34:587:06Waning Crescent8Sun
9Mon9:015.79:286.23:370.33:590.24:577:07Waning Crescent9Mon
10Tue9:555.810:176.44:350.14:510.14:567:08New Moon10Tue
11Wed10:475.811:066.65:31-0.15:420.04:557:08New Moon11Wed
12Thu11:395.811:566.66:26-0.26:330.04:547:09New Moon12Thu
13Fri12:325.77:19-0.27:240.14:537:10Waxing Crescent13Fri
14Sat12:476.61:265.68:12-0.28:160.24:527:11Waxing Crescent14Sat
15Sun1:406.42:235.59:060.09:100.44:517:12Waxing Crescent15Sun
16Mon2:366.23:225.410:000.110:060.54:507:13Waxing Crescent16Mon
17Tue3:366.04:225.410:550.211:040.64:507:14First Quarter17Tue
18Wed4:375.85:235.411:510.34:497:15First Quarter18Wed
19Thu5:405.76:225.512:030.712:450.34:487:16First Quarter19Thu
20Fri6:405.67:195.71:020.71:380.34:477:17Waxing Gibbous20Fri
21Sat7:375.58:125.81:590.62:290.24:467:18Waxing Gibbous21Sat
22Sun8:305.59:016.02:540.53:170.24:467:19Waxing Gibbous22Sun
23Mon9:195.59:466.13:460.44:030.24:457:19Waxing Gibbous23Mon
24Tue10:055.510:286.14:350.34:460.24:447:20Full Moon24Tue
25Wed10:485.411:076.15:220.25:270.34:437:21Full Moon25Wed
26Thu11:305.311:446.06:060.26:060.44:437:22Full Moon26Thu
27Fri12:105.26:480.26:430.54:427:23Full Moon27Fri
28Sat12:185.912:485.07:280.37:190.64:427:24Full Moon28Sat
29Sun12:505.91:265.08:070.47:540.74:417:24Waning Gibbous29Sun
30Mon1:225.82:034.98:460.48:290.74:417:25Waning Gibbous30Mon
31Tue1:565.82:425.09:250.59:100.84:407:26Waning Gibbous31Tue
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 18% 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 (18% 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