Tides Today & Tomorrow in New London, CT

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in New London, CT.
Next low tide (tomorrow) : 3:06 am (0.5 ft)
Next high tide : in 4h 03m at 8:23 pm (3.0 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8461490
Common Questions About Tides

New London, CT Tides - Dec 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:062.23:082.49:100.79:370.46:554:19First Quarter1Fri
2Sat4:002.34:032.310:070.610:220.36:564:19First Quarter2Sat
3Sun4:482.54:552.311:020.511:070.26:574:19Waxing Gibbous3Sun
4Mon5:312.85:422.311:560.211:520.26:584:19Waxing Gibbous4Mon
5Tue6:123.06:282.312:480.06:594:18Waxing Gibbous5Tue
6Wed6:533.37:142.412:390.11:40-0.26:594:18Waxing Gibbous6Wed
7Thu7:373.58:012.41:280.02:31-0.47:004:18Full Moon7Thu
8Fri8:253.68:512.42:19-0.13:20-0.57:014:18Full Moon8Fri
9Sat9:163.69:422.43:10-0.24:10-0.57:024:18Full Moon9Sat
10Sun10:093.510:362.44:02-0.25:02-0.57:034:18Waning Gibbous10Sun
11Mon11:063.311:362.44:58-0.15:57-0.47:044:19Waning Gibbous11Mon
12Tue12:063.16:000.06:54-0.27:054:19Waning Gibbous12Tue
13Wed12:392.41:062.87:050.17:52-0.27:054:19Third Quarter13Wed
14Thu1:422.52:062.68:120.28:48-0.17:064:19Third Quarter14Thu
15Fri2:462.53:092.39:200.39:440.07:074:19Third Quarter15Fri
16Sat3:522.64:142.110:270.310:380.17:074:20Third Quarter16Sat
17Sun4:532.75:142.011:290.211:300.27:084:20Waning Crescent17Sun
18Mon5:442.86:061.912:260.27:094:20Waning Crescent18Mon
19Tue6:292.86:521.912:200.31:180.17:094:21Waning Crescent19Tue
20Wed7:112.97:362.01:070.32:030.07:104:21Waning Crescent20Wed
21Thu7:522.98:182.01:520.32:440.07:104:22New Moon21Thu
22Fri8:332.89:002.02:340.33:210.07:114:22New Moon22Fri
23Sat9:142.89:422.13:120.33:570.07:114:23New Moon23Sat
24Sun9:562.710:252.13:500.34:330.07:124:23New Moon24Sun
25Mon10:382.711:112.14:270.45:120.07:124:24Waxing Crescent25Mon
26Tue11:212.611:592.15:080.45:540.17:124:25Waxing Crescent26Tue
27Wed12:042.55:540.56:380.17:134:25Waxing Crescent27Wed
28Thu12:462.112:472.46:450.57:220.17:134:26Waxing Crescent28Thu
29Fri1:332.11:292.37:390.58:060.17:134:27First Quarter29Fri
30Sat2:192.22:142.28:350.48:500.17:134:27First Quarter30Sat
31Sun3:082.33:082.09:330.49:300.27:144:28First Quarter31Sun
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 11:44 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 92% 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 Waxing Gibbous (92% 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