Tides Today & Tomorrow in New London, CT

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in New London, CT.
Next low tide : in 2h 07m at 8:48 am (0.4 ft)
Next high tide : 3:00 pm (2.8 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:21 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8461490
Common Questions About Tides

New London, CT Tides - May 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:402.69:003.13:010.13:060.35:447:46Waning Crescent1Tue
2Wed9:222.59:403.13:450.13:460.45:437:47New Moon2Wed
3Thu10:042.510:193.14:260.14:230.55:417:48New Moon3Thu
4Fri10:462.510:593.15:040.14:590.65:407:49New Moon4Fri
5Sat11:292.511:413.05:430.15:350.75:397:50New Moon5Sat
6Sun12:162.46:240.26:150.85:387:51Waxing Crescent6Sun
7Mon12:262.91:042.47:080.37:000.95:377:52Waxing Crescent7Mon
8Tue1:142.81:542.47:550.47:510.95:367:53Waxing Crescent8Tue
9Wed2:042.72:442.38:430.48:441.05:347:54Waxing Crescent9Wed
10Thu2:552.63:362.39:320.59:390.95:337:55First Quarter10Thu
11Fri3:492.54:312.410:220.510:350.95:327:56First Quarter11Fri
12Sat4:472.55:242.511:120.511:310.75:317:57First Quarter12Sat
13Sun5:422.56:122.712:000.45:307:58First Quarter13Sun
14Mon6:312.66:552.912:260.512:460.35:297:59Waxing Gibbous14Mon
15Tue7:162.77:373.21:190.31:330.25:288:00Waxing Gibbous15Tue
16Wed8:012.78:193.52:120.12:200.25:278:01Waxing Gibbous16Wed
17Thu8:472.89:043.73:04-0.23:070.15:268:02Full Moon17Thu
18Fri9:352.89:523.83:55-0.33:560.05:268:03Full Moon18Fri
19Sat10:252.810:423.84:45-0.44:450.05:258:04Full Moon19Sat
20Sun11:172.811:363.75:36-0.45:370.15:248:05Waning Gibbous20Sun
21Mon12:132.76:30-0.36:340.25:238:06Waning Gibbous21Mon
22Tue12:343.51:142.77:27-0.27:370.35:228:07Waning Gibbous22Tue
23Wed1:353.32:152.78:250.08:420.45:228:08Waning Gibbous23Wed
24Thu2:373.13:182.79:240.19:480.55:218:09Third Quarter24Thu
25Fri3:402.94:242.710:220.210:540.55:208:10Third Quarter25Fri
26Sat4:462.75:292.811:190.311:580.55:208:11Third Quarter26Sat
27Sun5:492.56:252.912:130.45:198:11Waning Crescent27Sun
28Mon6:432.57:123.012:570.41:040.55:188:12Waning Crescent28Mon
29Tue7:312.47:553.11:520.41:510.55:188:13Waning Crescent29Tue
30Wed8:152.48:353.22:410.32:350.65:178:14Waning Crescent30Wed
31Thu8:582.49:153.23:250.23:170.65:178:15New Moon31Thu
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 11:54 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 62% 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 (62% 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