39.6567’ N, 75.5617’ W

New Castle, DE

54°
H -°
L 46°
NNW
7mph
Low tide
3:15 am

Tides Today & Tomorrow in New Castle, DE

TIDE TIMES for Tuesday, October 6, 2026
The tide is currently falling in New Castle, DE.
Next low tide : in 2h 41m at 3:15 am (0.8 ft)
Next high tide : 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 - Sep 1831

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:385.47:076.11:230.91:270.75:336:38Waning Crescent1Thu
2Fri7:445.48:116.22:250.72:290.65:346:37Waning Crescent2Fri
3Sat8:455.69:096.43:240.53:290.55:356:35Waning Crescent3Sat
4Sun9:405.810:026.44:200.34:260.45:366:34New Moon4Sun
5Mon10:325.910:516.45:110.25:190.35:376:32New Moon5Mon
6Tue11:206.011:386.45:590.16:090.35:386:30New Moon6Tue
7Wed12:066.06:440.16:570.45:396:29New Moon7Wed
8Thu12:226.212:506.07:260.27:420.55:406:27Waxing Crescent8Thu
9Fri1:066.01:345.98:060.48:270.65:416:26Waxing Crescent9Fri
10Sat1:505.82:175.88:450.59:110.85:416:24Waxing Crescent10Sat
11Sun2:355.63:015.89:240.69:570.95:426:22Waxing Crescent11Sun
12Mon3:225.43:475.710:040.710:461.05:436:21First Quarter12Mon
13Tue4:135.24:365.610:480.811:381.05:446:19First Quarter13Tue
14Wed5:085.15:305.611:360.95:456:17First Quarter14Wed
15Thu6:055.06:265.612:321.012:300.95:466:16First Quarter15Thu
16Fri7:025.07:215.71:270.91:250.85:476:14Waxing Gibbous16Fri
17Sat7:565.18:145.82:210.82:210.75:486:13Waxing Gibbous17Sat
18Sun8:465.39:026.03:130.73:150.65:496:11Waxing Gibbous18Sun
19Mon9:325.49:476.14:020.54:080.55:506:09Waxing Gibbous19Mon
20Tue10:145.610:306.24:490.44:580.45:516:08Full Moon20Tue
21Wed10:545.811:116.25:330.35:470.35:526:06Full Moon21Wed
22Thu11:346.011:536.26:160.26:350.35:536:04Full Moon22Thu
23Fri12:146.16:580.27:230.35:546:03Waning Gibbous23Fri
24Sat12:366.112:566.27:410.28:130.45:556:01Waning Gibbous24Sat
25Sun1:236.01:436.38:260.39:060.55:565:59Waning Gibbous25Sun
26Mon2:145.82:356.29:140.410:030.75:565:58Waning Gibbous26Mon
27Tue3:115.63:336.210:080.611:030.85:575:56Third Quarter27Tue
28Wed4:145.44:386.011:080.75:585:55Third Quarter28Wed
29Thu5:215.35:466.012:050.812:100.75:595:53Third Quarter29Thu
30Fri6:285.36:546.01:070.71:130.76:005:51Waning Crescent30Fri
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