Tides Today & Tomorrow in New London, CT

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in New London, CT.
Next low tide (tomorrow) : 2:21 am (0.0 ft)
Next high tide : in 3h 09m at 7:25 pm (3.6 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:25 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8461490
Common Questions About Tides

New London, CT Tides - Feb 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:452.86:082.012:26-0.26:585:05Waning Crescent1Sun
2Mon6:402.87:012.112:31-0.11:21-0.26:575:06Waning Crescent2Mon
3Tue7:302.87:512.21:28-0.22:12-0.36:565:07New Moon3Tue
4Wed8:172.88:382.32:20-0.22:58-0.46:555:08New Moon4Wed
5Thu9:012.89:232.43:08-0.33:39-0.46:545:10New Moon5Thu
6Fri9:432.710:072.53:53-0.34:19-0.36:535:11New Moon6Fri
7Sat10:262.510:512.54:37-0.24:58-0.26:525:12Waxing Crescent7Sat
8Sun11:092.411:372.55:22-0.15:370.06:505:14Waxing Crescent8Sun
9Mon11:552.26:100.06:170.16:495:15Waxing Crescent9Mon
10Tue12:242.412:432.07:000.17:000.36:485:16Waxing Crescent10Tue
11Wed1:132.41:331.97:520.27:450.46:475:17First Quarter11Wed
12Thu2:042.32:261.88:450.38:340.56:455:19First Quarter12Thu
13Fri3:012.23:261.79:400.39:290.66:445:20First Quarter13Fri
14Sat4:042.24:281.710:350.310:260.56:435:21First Quarter14Sat
15Sun5:042.35:231.811:280.311:210.46:415:22Waxing Gibbous15Sun
16Mon5:552.46:111.912:170.26:405:23Waxing Gibbous16Mon
17Tue6:402.56:552.012:120.31:040.06:395:25Waxing Gibbous17Tue
18Wed7:222.77:362.21:020.11:48-0.16:375:26Waxing Gibbous18Wed
19Thu8:022.88:182.41:50-0.12:30-0.36:365:27Full Moon19Thu
20Fri8:422.88:592.62:37-0.33:11-0.46:345:28Full Moon20Fri
21Sat9:212.89:422.83:24-0.43:51-0.56:335:30Full Moon21Sat
22Sun10:032.710:272.94:12-0.54:33-0.56:325:31Waning Gibbous22Sun
23Mon10:482.611:163.05:03-0.55:18-0.46:305:32Waning Gibbous23Mon
24Tue11:382.45:58-0.46:09-0.36:295:33Waning Gibbous24Tue
25Wed12:093.012:332.36:57-0.37:04-0.16:275:34Waning Gibbous25Wed
26Thu1:062.91:312.17:58-0.28:040.06:265:36Third Quarter26Thu
27Fri2:082.82:352.09:01-0.19:090.16:245:37Third Quarter27Fri
28Sat3:172.73:481.910:060.010:160.16:225:38Third Quarter28Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8461490)

Common Questions About New London, CT Tides

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What time does the tide turn (slack tide) in New London, CT today?

Slack tide in New London, CT is approximately 10:53 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 London, CT?

New London, CT is currently in a spring phase. Tonight's moon is 11% 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 London, CT 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 London, CT?

Tide predictions for New London, CT 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 London, CT?

Tide data for New London, CT is sourced from NOAA Station #8461490. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8461490.

What is the moon phase in New London, CT tonight?

Tonight the moon over New London, CT is Waning Crescent (11% illuminated). This places New London, CT 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