39.6567’ N, 75.5617’ W

New Castle, DE

68°
H 80°
L 61°
N
7mph
High tide
7:44 am

Tides Today & Tomorrow in New Castle, DE

TIDE TIMES for Sunday, September 6, 2026
The tide is currently rising in New Castle, DE.
Next low tide : 2:27 pm (0.9 ft)
Next high tide : in 32m at 7:44 am (4.9 ft)
Sunset today : 7:25 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waning Crescent (24% illuminated)
Tide Station Location : Station #8551201
Common Questions About Tides

New Castle, DE Tides - Aug 1889

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:465.92:205.49:040.59:100.75:017:15Waxing Crescent1Thu
2Fri2:285.83:025.69:420.510:010.85:027:14Waxing Crescent2Fri
3Sat3:165.73:525.810:240.511:000.95:037:12First Quarter3Sat
4Sun4:125.64:495.911:140.55:047:11First Quarter4Sun
5Mon5:165.45:526.012:061.012:120.65:057:10First Quarter5Mon
6Tue6:255.36:586.11:140.91:150.65:067:09Waxing Gibbous6Tue
7Wed7:345.28:026.22:210.82:200.65:077:08Waxing Gibbous7Wed
8Thu8:385.39:036.43:240.73:240.55:087:07Waxing Gibbous8Thu
9Fri9:385.410:016.54:240.44:250.45:087:06Full Moon9Fri
10Sat10:345.610:556.65:200.25:220.35:097:04Full Moon10Sat
11Sun11:275.711:476.56:120.16:170.35:107:03Full Moon11Sun
12Mon12:195.77:010.17:090.35:117:02Full Moon12Mon
13Tue12:376.41:095.87:480.17:590.45:127:00Waning Gibbous13Tue
14Wed1:276.31:595.88:340.28:490.55:136:59Waning Gibbous14Wed
15Thu2:166.12:485.89:180.39:390.75:146:58Waning Gibbous15Thu
16Fri3:055.83:385.710:020.410:300.85:156:56Third Quarter16Fri
17Sat3:575.64:295.710:460.511:220.95:166:55Third Quarter17Sat
18Sun4:505.45:215.711:320.75:176:54Third Quarter18Sun
19Mon5:465.26:155.712:171.012:210.75:186:52Third Quarter19Mon
20Tue6:435.17:095.81:121.01:110.85:196:51Waning Crescent20Tue
21Wed7:395.18:025.82:060.92:020.85:206:49Waning Crescent21Wed
22Thu8:325.18:525.92:590.72:540.75:216:48Waning Crescent22Thu
23Fri9:215.29:386.03:500.63:440.65:226:47Waning Crescent23Fri
24Sat10:075.310:206.04:380.54:330.65:236:45New Moon24Sat
25Sun10:495.310:596.15:220.45:190.55:246:44New Moon25Sun
26Mon11:275.411:356.16:040.46:030.55:246:42New Moon26Mon
27Tue12:035.56:440.46:460.55:256:41New Moon27Tue
28Wed12:116.012:375.67:220.47:280.55:266:39Waxing Crescent28Wed
29Thu12:466.01:125.77:580.48:110.65:276:38Waxing Crescent29Thu
30Fri1:255.91:515.98:350.58:580.75:286:36Waxing Crescent30Fri
31Sat2:095.82:356.09:140.59:510.85:296:34Waxing Crescent31Sat
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 transitional phase. Tonight's moon is 24% 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 shifting between spring and neap.

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 (24% illuminated). This places New Castle, DE in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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