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 4h 16m 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 - Oct 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:502.32:012.87:401.08:520.76:466:29Waning Gibbous1Wed
2Thu2:402.22:542.88:361.19:460.76:476:27Third Quarter2Thu
3Fri3:352.23:542.89:351.010:410.66:486:25Third Quarter3Fri
4Sat4:362.34:582.810:361.011:350.56:496:24Third Quarter4Sat
5Sun5:352.45:562.911:380.86:506:22Waning Crescent5Sun
6Mon6:262.76:453.012:260.412:360.66:516:20Waning Crescent6Mon
7Tue7:123.07:313.11:130.31:330.36:526:19Waning Crescent7Tue
8Wed7:563.38:173.12:000.12:290.16:536:17Waning Crescent8Wed
9Thu8:423.69:053.12:470.03:22-0.16:546:16New Moon9Thu
10Fri9:293.89:533.03:33-0.14:14-0.26:556:14New Moon10Fri
11Sat10:173.910:432.94:19-0.15:06-0.36:566:12New Moon11Sat
12Sun11:073.911:362.85:060.05:58-0.26:576:11Waxing Crescent12Sun
13Mon12:023.75:580.16:55-0.16:596:09Waxing Crescent13Mon
14Tue12:332.71:013.56:550.37:540.17:006:08Waxing Crescent14Tue
15Wed1:332.52:033.37:580.58:540.37:016:06First Quarter15Wed
16Thu2:362.53:063.09:040.69:550.47:026:04First Quarter16Thu
17Fri3:412.44:132.910:110.710:550.57:036:03First Quarter17Fri
18Sat4:512.55:202.711:170.711:520.57:046:01First Quarter18Sat
19Sun5:552.66:172.712:190.77:056:00Waxing Gibbous19Sun
20Mon6:462.77:032.612:420.51:140.67:065:58Waxing Gibbous20Mon
21Tue7:292.97:452.61:270.52:040.57:085:57Waxing Gibbous21Tue
22Wed8:093.08:252.52:080.52:490.57:095:56Waxing Gibbous22Wed
23Thu8:473.19:042.52:450.63:290.47:105:54Full Moon23Thu
24Fri9:253.29:442.53:200.64:060.37:115:53Full Moon24Fri
25Sat10:023.210:242.53:540.64:410.37:125:51Full Moon25Sat
26Sun10:393.111:052.44:270.65:180.37:135:50Full Moon26Sun
27Mon11:173.111:482.45:010.75:580.37:155:49Waning Gibbous27Mon
28Tue11:573.05:390.86:420.47:165:47Waning Gibbous28Tue
29Wed12:342.312:412.96:220.87:310.47:175:46Waning Gibbous29Wed
30Thu1:222.31:282.87:140.98:230.57:185:45Waning Gibbous30Thu
31Fri2:132.22:192.88:120.99:160.57:195:44Third Quarter31Fri
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 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