Tides Today & Tomorrow in New London, CT

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in New London, CT.
Next low tide (tomorrow) : 3:35 am (0.4 ft)
Next high tide : in 3h 31m at 8:44 pm (3.1 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:17 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8461490
Common Questions About Tides

New London, CT Tides - Feb 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:542.66:151.912:320.06:595:04Waning Crescent1Thu
2Fri6:452.67:032.012:370.11:240.06:585:05Waning Crescent2Fri
3Sat7:302.67:472.11:300.02:10-0.16:575:07Waning Crescent3Sat
4Sun8:122.68:292.22:170.02:51-0.16:555:08New Moon4Sun
5Mon8:522.69:102.32:580.03:27-0.16:545:09New Moon5Mon
6Tue9:302.59:512.33:360.04:01-0.16:535:11New Moon6Tue
7Wed10:082.510:322.44:130.04:33-0.16:525:12New Moon7Wed
8Thu10:482.411:142.44:520.05:070.06:515:13Waxing Crescent8Thu
9Fri11:292.211:572.45:340.15:420.16:505:14Waxing Crescent9Fri
10Sat12:112.16:200.16:210.26:485:16Waxing Crescent10Sat
11Sun12:402.312:552.07:090.27:020.36:475:17Waxing Crescent11Sun
12Mon1:222.31:411.88:010.27:480.46:465:18First Quarter12Mon
13Tue2:082.32:321.78:550.28:390.46:455:19First Quarter13Tue
14Wed3:052.33:341.79:530.29:380.46:435:21First Quarter14Wed
15Thu4:112.34:381.710:500.210:390.36:425:22First Quarter15Thu
16Fri5:122.55:321.911:460.011:380.16:415:23Waxing Gibbous16Fri
17Sat6:042.76:222.112:39-0.16:395:24Waxing Gibbous17Sat
18Sun6:532.97:102.312:36-0.11:30-0.36:385:25Waxing Gibbous18Sun
19Mon7:403.07:582.51:32-0.32:18-0.56:365:27Full Moon19Mon
20Tue8:273.18:472.82:26-0.53:04-0.66:355:28Full Moon20Tue
21Wed9:143.09:363.03:18-0.63:48-0.76:345:29Full Moon21Wed
22Thu10:022.910:273.14:10-0.74:34-0.66:325:30Waning Gibbous22Thu
23Fri10:522.711:203.15:04-0.65:22-0.56:315:32Waning Gibbous23Fri
24Sat11:452.56:02-0.56:14-0.36:295:33Waning Gibbous24Sat
25Sun12:163.012:412.37:02-0.37:10-0.16:285:34Waning Gibbous25Sun
26Mon1:132.91:392.18:03-0.28:100.16:265:35Third Quarter26Mon
27Tue2:142.72:421.99:050.09:140.26:255:36Third Quarter27Tue
28Wed3:222.53:521.910:090.110:200.36:235:37Third Quarter28Wed
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 12:09 am — 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 95% 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 Waxing Gibbous (95% 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