Tides Today & Tomorrow in New Castle, DE

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in New Castle, DE.
Next low tide : in 58m at 4:25 pm (0.5 ft)
Next high tide : 10:20 pm (6.1 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8551201
Common Questions About Tides

New Castle, DE Tides - Mar 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:535.03:184.69:480.29:480.26:345:54Waning Gibbous1Sun
2Mon3:324.94:054.410:340.310:280.36:335:55Third Quarter2Mon
3Tue4:174.94:584.211:260.411:160.46:315:56Third Quarter3Tue
4Wed5:084.85:564.112:240.56:305:57Third Quarter4Wed
5Thu6:084.86:564.112:130.41:230.56:285:58Third Quarter5Thu
6Fri7:104.97:534.31:150.42:220.46:275:59Waning Crescent6Fri
7Sat8:095.08:464.52:170.33:180.36:256:00Waning Crescent7Sat
8Sun10:035.210:344.74:160.15:090.17:247:01Waning Crescent8Sun
9Mon10:525.411:195.05:12-0.15:58-0.17:227:02Waning Crescent9Mon
10Tue11:395.66:05-0.36:44-0.27:217:03New Moon10Tue
11Wed12:025.312:245.66:56-0.47:27-0.37:197:04New Moon11Wed
12Thu12:445.51:095.67:46-0.58:10-0.37:187:05New Moon12Thu
13Fri1:285.71:555.58:36-0.58:53-0.27:167:06Waxing Crescent13Fri
14Sat2:135.82:445.39:28-0.39:38-0.17:147:07Waxing Crescent14Sat
15Sun3:025.83:375.110:23-0.110:270.17:137:08Waxing Crescent15Sun
16Mon3:555.74:354.811:210.111:220.37:117:09First Quarter16Mon
17Tue4:545.55:394.612:230.37:107:11First Quarter17Tue
18Wed6:005.36:474.512:230.51:270.57:087:12First Quarter18Wed
19Thu7:115.27:554.51:280.62:300.57:067:13First Quarter19Thu
20Fri8:215.18:584.72:320.53:300.47:057:14Waxing Gibbous20Fri
21Sat9:255.29:554.93:350.44:260.27:037:15Waxing Gibbous21Sat
22Sun10:205.310:465.14:320.35:170.17:027:16Waxing Gibbous22Sun
23Mon11:085.411:325.35:260.16:020.07:007:17Full Moon23Mon
24Tue11:515.46:140.06:440.06:587:18Full Moon24Tue
25Wed12:145.412:315.46:590.07:220.06:577:19Full Moon25Wed
26Thu12:525.51:105.37:410.07:570.16:557:20Full Moon26Thu
27Fri1:295.51:485.18:210.18:300.26:547:21Waning Gibbous27Fri
28Sat2:035.52:255.09:000.29:010.36:527:22Waning Gibbous28Sat
29Sun2:365.43:034.89:380.39:300.46:507:23Waning Gibbous29Sun
30Mon3:095.43:434.710:180.410:020.56:497:24Waning Gibbous30Mon
31Tue3:435.34:274.511:020.510:410.66:477:25Waning Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8551201)

Common Questions About New Castle, DE Tides

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What time does the tide turn (slack tide) in New Castle, DE today?

Slack tide in New Castle, DE is approximately 7:22 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 90% 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 (90% 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