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 39m 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 - Mar 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:002.75:242.011:43-0.111:440.16:205:39Waxing Gibbous1Fri
2Sat6:012.86:202.212:40-0.26:195:41Waxing Gibbous2Sat
3Sun6:562.97:132.412:45-0.11:34-0.36:175:42Waxing Gibbous3Sun
4Mon7:473.08:042.61:43-0.32:24-0.46:165:43Full Moon4Mon
5Tue8:353.08:542.82:37-0.43:09-0.56:145:44Full Moon5Tue
6Wed9:222.99:412.93:28-0.53:53-0.46:125:45Full Moon6Wed
7Thu10:072.710:293.04:18-0.44:36-0.36:115:46Waning Gibbous7Thu
8Fri10:552.511:172.95:08-0.35:21-0.16:095:48Waning Gibbous8Fri
9Sat11:442.36:01-0.26:080.16:075:49Waning Gibbous9Sat
10Sun12:072.81:362.17:550.07:590.37:066:50Waning Gibbous10Sun
11Mon1:582.72:302.08:500.18:530.57:046:51Third Quarter11Mon
12Tue2:532.53:271.99:470.39:510.67:026:52Third Quarter12Tue
13Wed3:532.44:301.810:450.410:520.77:016:53Third Quarter13Wed
14Thu5:012.35:341.911:420.411:520.66:596:54Third Quarter14Thu
15Fri6:042.36:292.012:350.46:576:55Waning Crescent15Fri
16Sat6:572.47:172.112:460.51:220.46:566:56Waning Crescent16Sat
17Sun7:432.48:002.31:340.42:050.36:546:58Waning Crescent17Sun
18Mon8:242.58:412.42:180.32:430.26:526:59Waning Crescent18Mon
19Tue9:022.69:202.63:000.23:190.16:517:00New Moon19Tue
20Wed9:392.69:572.73:400.03:540.06:497:01New Moon20Wed
21Thu10:142.610:322.84:19-0.14:280.06:477:02New Moon21Thu
22Fri10:502.511:062.95:00-0.15:030.06:467:03New Moon22Fri
23Sat11:282.411:423.05:43-0.25:410.16:447:04Waxing Crescent23Sat
24Sun12:092.46:31-0.26:230.26:427:05Waxing Crescent24Sun
25Mon12:243.012:562.37:23-0.17:130.36:417:06Waxing Crescent25Mon
26Tue1:132.91:492.28:200.08:110.46:397:07Waxing Crescent26Tue
27Wed2:112.82:472.19:190.19:150.46:377:09First Quarter27Wed
28Thu3:172.73:532.110:210.110:230.46:367:10First Quarter28Thu
29Fri4:342.75:072.211:230.111:320.36:347:11First Quarter29Fri
30Sat5:472.76:132.312:230.16:327:12Waxing Gibbous30Sat
31Sun6:482.87:092.512:360.21:180.06:307:13Waxing Gibbous31Sun
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