Tides Today & Tomorrow in New London, CT

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in New London, CT.
Next low tide (tomorrow) : in 6h 13m at 12:08 am (0.3 ft)
Next high tide (tomorrow) : 5:41 am (2.3 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 5:49 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8461490
Common Questions About Tides

New London, CT Tides - Aug 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:523.11:293.37:280.08:040.25:448:05Waxing Crescent1Fri
2Sat1:482.82:253.38:210.19:070.35:458:03First Quarter2Sat
3Sun2:452.63:223.29:150.310:110.45:468:02First Quarter3Sun
4Mon3:452.34:233.210:110.511:140.55:478:01First Quarter4Mon
5Tue4:522.25:253.111:100.75:488:00First Quarter5Tue
6Wed5:592.26:233.012:140.512:100.85:497:59Waxing Gibbous6Wed
7Thu6:552.27:153.01:100.51:070.85:507:57Waxing Gibbous7Thu
8Fri7:432.38:023.02:020.52:010.85:517:56Waxing Gibbous8Fri
9Sat8:272.48:463.02:480.52:490.75:527:55Waxing Gibbous9Sat
10Sun9:092.59:273.03:290.43:310.75:537:54Full Moon10Sun
11Mon9:512.610:073.04:050.44:100.65:547:52Full Moon11Mon
12Tue10:322.710:453.04:390.44:470.65:557:51Full Moon12Tue
13Wed11:132.811:232.95:110.45:240.65:567:49Full Moon13Wed
14Thu11:542.85:450.46:050.65:577:48Waning Gibbous14Thu
15Fri12:012.812:352.96:190.46:500.65:587:47Waning Gibbous15Fri
16Sat12:412.71:152.96:560.57:380.75:597:45Waning Gibbous16Sat
17Sun1:222.51:542.97:360.68:300.66:007:44Waning Gibbous17Sun
18Mon2:042.42:332.98:180.79:230.66:017:42Third Quarter18Mon
19Tue2:502.33:173.09:050.810:190.66:027:41Third Quarter19Tue
20Wed3:452.24:163.09:580.811:180.56:037:39Third Quarter20Wed
21Thu4:522.25:233.110:590.86:047:38Third Quarter21Thu
22Fri5:562.36:253.212:160.412:030.76:057:36Waning Crescent22Fri
23Sat6:522.47:213.41:120.31:040.56:067:35Waning Crescent23Sat
24Sun7:442.68:133.52:070.22:050.36:077:33Waning Crescent24Sun
25Mon8:362.99:043.62:590.03:030.16:087:32New Moon25Mon
26Tue9:283.19:553.53:47-0.13:580.06:097:30New Moon26Tue
27Wed10:203.310:443.44:34-0.24:52-0.16:107:28New Moon27Wed
28Thu11:113.411:343.25:19-0.25:460.06:117:27Waxing Crescent28Thu
29Fri12:043.56:060.06:430.16:127:25Waxing Crescent29Fri
30Sat12:272.912:583.56:560.17:420.26:137:24Waxing Crescent30Sat
31Sun1:222.71:533.47:490.48:430.36:147:22Waxing Crescent31Sun
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 2:54 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 32% 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 Third Quarter (32% 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