Tides Today & Tomorrow in New London, CT

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in New London, CT.
Next low tide (tomorrow) : in 6h 10m at 1:22 am (0.5 ft)
Next high tide (tomorrow) : 7:01 am (2.1 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:15 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8461490
Common Questions About Tides

New London, CT Tides - Dec 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:222.53:342.69:480.410:140.06:554:19First Quarter1Sun
2Mon4:262.74:382.510:520.211:070.06:564:19Waxing Gibbous2Mon
3Tue5:232.95:352.411:530.111:590.06:574:19Waxing Gibbous3Tue
4Wed6:123.26:282.412:51-0.16:584:19Waxing Gibbous4Wed
5Thu7:003.37:182.412:500.01:46-0.26:594:19Waxing Gibbous5Thu
6Fri7:463.48:072.31:410.02:37-0.37:004:18Full Moon6Fri
7Sat8:323.48:562.32:300.03:24-0.47:014:18Full Moon7Sat
8Sun9:193.39:432.33:180.14:10-0.37:024:18Full Moon8Sun
9Mon10:063.110:322.34:040.24:56-0.27:024:18Waning Gibbous9Mon
10Tue10:553.011:232.24:510.35:43-0.17:034:18Waning Gibbous10Tue
11Wed11:462.85:410.46:330.17:044:19Waning Gibbous11Wed
12Thu12:162.212:382.66:350.57:230.27:054:19Waning Gibbous12Thu
13Fri1:102.21:302.47:310.68:110.37:064:19Third Quarter13Fri
14Sat2:042.22:222.38:280.68:580.37:064:19Third Quarter14Sat
15Sun2:592.33:182.19:250.69:430.47:074:19Third Quarter15Sun
16Mon3:562.44:152.010:210.610:270.47:084:20Third Quarter16Mon
17Tue4:492.55:082.011:140.511:100.47:084:20Waning Crescent17Tue
18Wed5:352.65:562.012:030.47:094:20Waning Crescent18Wed
19Thu6:172.76:402.012:500.27:104:21Waning Crescent19Thu
20Fri6:572.97:222.012:360.31:350.07:104:21Waning Crescent20Fri
21Sat7:373.08:032.11:200.32:18-0.17:114:22New Moon21Sat
22Sun8:173.08:442.12:050.23:01-0.27:114:22New Moon22Sun
23Mon8:593.19:262.12:500.13:45-0.37:114:23New Moon23Mon
24Tue9:423.110:102.23:360.04:30-0.37:124:23New Moon24Tue
25Wed10:293.111:012.24:240.05:18-0.37:124:24Waxing Crescent25Wed
26Thu11:193.011:572.35:180.06:10-0.37:134:25Waxing Crescent26Thu
27Fri12:132.86:180.07:03-0.37:134:25Waxing Crescent27Fri
28Sat12:562.31:092.77:220.17:57-0.27:134:26First Quarter28Sat
29Sun1:562.42:062.48:260.18:51-0.27:134:27First Quarter29Sun
30Mon2:582.63:092.29:320.19:46-0.17:144:28First Quarter30Mon
31Tue4:032.74:162.110:380.010:38-0.17:144:28First Quarter31Tue
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 4:11 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 transitional phase. Tonight's moon is 76% 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 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 (76% illuminated). This places New London, CT 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