Tides Today & Tomorrow in New London, CT

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in New London, CT.
Next low tide : in 5h 48m at 4:06 pm (0.7 ft)
Next high tide : 10:09 pm (3.1 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:17 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8461490
Common Questions About Tides

New London, CT Tides - Mar 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:032.910:293.14:13-0.74:34-0.66:225:38Waxing Crescent1Wed
2Thu10:532.711:223.15:07-0.65:21-0.46:205:40Waxing Crescent2Thu
3Fri11:462.56:04-0.56:12-0.26:195:41Waxing Crescent3Fri
4Sat12:173.012:412.37:04-0.37:080.06:175:42Waxing Crescent4Sat
5Sun1:142.91:382.18:04-0.18:070.26:165:43First Quarter5Sun
6Mon2:142.72:401.99:060.09:110.36:145:44First Quarter6Mon
7Tue3:222.53:481.910:090.210:170.46:125:45First Quarter7Tue
8Wed4:342.44:551.911:090.211:210.46:115:46First Quarter8Wed
9Thu5:382.45:502.012:050.36:095:48Waxing Gibbous9Thu
10Fri6:292.46:362.112:180.412:550.26:085:49Waxing Gibbous10Fri
11Sat7:122.47:192.31:090.31:390.26:065:50Waxing Gibbous11Sat
12Sun7:512.58:002.41:530.22:170.16:045:51Waxing Gibbous12Sun
13Mon8:282.58:402.52:320.12:510.16:035:52Full Moon13Mon
14Tue9:052.59:182.63:080.13:220.16:015:53Full Moon14Tue
15Wed9:412.49:562.73:430.03:530.15:595:54Full Moon15Wed
16Thu10:172.410:322.74:200.04:250.25:585:55Full Moon16Thu
17Fri10:552.311:082.74:590.04:590.35:565:56Waning Gibbous17Fri
18Sat11:352.211:442.65:420.15:370.45:545:58Waning Gibbous18Sat
19Sun12:172.16:290.16:220.55:535:59Waning Gibbous19Sun
20Mon12:242.61:012.07:210.27:130.65:516:00Waning Gibbous20Mon
21Tue1:102.61:511.98:170.28:100.65:496:01Third Quarter21Tue
22Wed2:082.52:521.99:160.39:140.65:476:02Third Quarter22Wed
23Thu3:212.54:032.010:160.210:190.45:466:03Third Quarter23Thu
24Fri4:342.75:072.111:140.111:220.25:446:04Waning Crescent24Fri
25Sat5:342.86:002.412:090.05:426:05Waning Crescent25Sat
26Sun6:272.96:502.712:220.01:00-0.15:416:06Waning Crescent26Sun
27Mon7:163.07:393.01:20-0.21:49-0.35:396:07Waning Crescent27Mon
28Tue8:053.08:283.22:15-0.42:36-0.45:376:08New Moon28Tue
29Wed8:532.99:163.43:08-0.53:21-0.45:366:10New Moon29Wed
30Thu9:422.810:043.43:59-0.64:06-0.35:346:11New Moon30Thu
31Fri10:312.710:553.34:50-0.54:53-0.15:326:12Waxing Crescent31Fri
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 7:07 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 100% 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 Full Moon (100% 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