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 1h 41m 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 - Dec 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:322.42:372.58:550.59:250.16:554:19Third Quarter1Mon
2Tue3:302.63:412.49:590.410:170.16:564:19Third Quarter2Tue
3Wed4:282.94:442.311:010.211:080.06:574:19Waning Crescent3Wed
4Thu5:213.15:412.312:000.06:584:19Waning Crescent4Thu
5Fri6:113.36:342.312:010.012:57-0.26:594:18Waning Crescent5Fri
6Sat7:013.57:252.412:54-0.11:52-0.47:004:18New Moon6Sat
7Sun7:513.58:172.41:48-0.12:44-0.47:014:18New Moon7Sun
8Mon8:423.59:082.42:41-0.23:33-0.57:024:18New Moon8Mon
9Tue9:333.49:592.43:32-0.14:22-0.47:034:18New Moon9Tue
10Wed10:243.210:522.44:23-0.15:12-0.37:044:18Waxing Crescent10Wed
11Thu11:173.011:482.45:160.16:03-0.17:044:19Waxing Crescent11Thu
12Fri12:102.86:140.26:560.07:054:19Waxing Crescent12Fri
13Sat12:452.41:032.67:130.37:470.17:064:19First Quarter13Sat
14Sun1:412.41:562.38:140.48:360.37:074:19First Quarter14Sun
15Mon2:372.42:512.19:140.59:250.47:074:20First Quarter15Mon
16Tue3:352.43:502.010:140.510:130.47:084:20First Quarter16Tue
17Wed4:322.54:481.911:100.410:590.57:094:20First Quarter17Wed
18Thu5:222.65:401.912:010.47:094:21Waxing Gibbous18Thu
19Fri6:082.76:271.912:480.37:104:21Waxing Gibbous19Fri
20Sat6:512.77:111.912:280.51:310.27:104:21Waxing Gibbous20Sat
21Sun7:332.87:542.01:120.42:120.07:114:22Waxing Gibbous21Sun
22Mon8:152.88:362.11:560.42:510.07:114:22Full Moon22Mon
23Tue8:552.89:172.12:370.33:30-0.17:124:23Full Moon23Tue
24Wed9:342.89:582.13:180.24:10-0.27:124:24Full Moon24Wed
25Thu10:132.810:412.24:000.24:52-0.27:124:24Waning Gibbous25Thu
26Fri10:532.811:282.24:450.25:37-0.27:134:25Waning Gibbous26Fri
27Sat11:362.75:370.26:24-0.27:134:26Waning Gibbous27Sat
28Sun12:172.312:222.66:340.27:12-0.27:134:26Waning Gibbous28Sun
29Mon1:082.41:132.47:350.28:01-0.17:134:27Third Quarter29Mon
30Tue2:012.52:082.28:370.28:53-0.17:144:28Third Quarter30Tue
31Wed2:592.73:112.19:410.17:144:29Third Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8461490)

Common Questions About New London, CT Tides

Show All
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