39.6567’ N, 75.5617’ W

New Castle, DE

79°
H -°
L 63°
SSW
10mph
Low tide
9:10 pm

Tides Today & Tomorrow in New Castle, DE

TIDE TIMES for Tuesday, October 13, 2026
The tide is currently falling in New Castle, DE.
Next low tide : in 5h 12m at 9:10 pm (0.6 ft)
Next high tide (tomorrow) : 2:28 am (5.2 ft)
Sunset today : 6:26 pm
Sunrise tomorrow : 7:10 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #8551201
Common Questions About Tides

New Castle, DE Tides - Mar 1815

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:415.34:084.910:40-0.110:540.06:405:57Third Quarter1Wed
2Thu4:335.25:034.711:340.111:430.16:385:58Third Quarter2Thu
3Fri5:285.16:004.612:290.26:375:59Third Quarter3Fri
4Sat6:255.06:584.512:350.21:250.26:356:00Third Quarter4Sat
5Sun7:225.07:544.51:280.32:200.26:346:01Waning Crescent5Sun
6Mon8:165.18:474.62:220.23:120.16:326:03Waning Crescent6Mon
7Tue9:075.19:354.73:150.14:020.06:316:04Waning Crescent7Tue
8Wed9:545.210:194.84:050.04:48-0.16:296:05Waning Crescent8Wed
9Thu10:365.311:004.94:52-0.15:31-0.16:286:06New Moon9Thu
10Fri11:155.311:364.95:37-0.16:11-0.16:266:07New Moon10Fri
11Sat11:525.26:19-0.26:48-0.16:246:08New Moon11Sat
12Sun12:105.012:265.27:00-0.17:230.06:236:09New Moon12Sun
13Mon12:405.112:595.17:40-0.17:560.06:216:10Waxing Crescent13Mon
14Tue1:115.21:355.18:200.08:280.16:206:11Waxing Crescent14Tue
15Wed1:455.32:165.09:040.19:040.26:186:12Waxing Crescent15Wed
16Thu2:265.43:044.99:530.39:480.36:176:13Waxing Crescent16Thu
17Fri3:165.44:024.710:520.410:450.46:156:14First Quarter17Fri
18Sat4:155.45:094.611:580.511:540.46:136:15First Quarter18Sat
19Sun5:245.36:204.61:050.56:126:16First Quarter19Sun
20Mon6:405.37:294.81:060.42:100.46:106:17Waxing Gibbous20Mon
21Tue7:525.48:335.12:150.33:110.26:086:18Waxing Gibbous21Tue
22Wed8:565.69:305.33:190.14:08-0.16:076:19Waxing Gibbous22Wed
23Thu9:535.810:235.64:19-0.25:01-0.36:056:20Full Moon23Thu
24Fri10:465.911:135.85:15-0.45:50-0.46:046:21Full Moon24Fri
25Sat11:365.96:08-0.56:37-0.46:026:22Full Moon25Sat
26Sun12:005.912:235.86:58-0.57:21-0.36:006:23Full Moon26Sun
27Mon12:465.91:105.67:46-0.48:04-0.25:596:24Waning Gibbous27Mon
28Tue1:325.91:575.48:34-0.28:460.05:576:25Waning Gibbous28Tue
29Wed2:175.82:455.29:210.09:290.25:566:26Waning Gibbous29Wed
30Thu3:035.63:365.010:100.210:130.45:546:27Third Quarter30Thu
31Fri3:525.44:294.811:000.411:010.65:526:28Third Quarter31Fri
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 9% 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 (9% 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