Tides Today & Tomorrow in New London, CT

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in New London, CT.
Next low tide : 10:34 am (0.4 ft)
Next high tide : in 2h 12m at 4:05 am (2.4 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:15 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8461490
Common Questions About Tides

New London, CT Tides - May 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:192.811:363.45:35-0.45:420.15:447:46Waning Gibbous1Fri
2Sat12:112.66:26-0.26:330.35:437:47Waning Gibbous2Sat
3Sun12:283.31:062.67:190.07:290.55:427:48Waning Gibbous3Sun
4Mon1:233.12:012.58:130.18:270.65:407:49Waning Gibbous4Mon
5Tue2:182.92:562.49:070.39:260.75:397:50Third Quarter5Tue
6Wed3:152.73:542.410:010.410:250.85:387:51Third Quarter6Wed
7Thu4:152.54:542.510:540.511:240.85:377:52Third Quarter7Thu
8Fri5:162.55:502.611:450.65:367:53Third Quarter8Fri
9Sat6:122.46:392.712:180.712:310.65:357:54Waning Crescent9Sat
10Sun7:002.47:232.81:080.61:140.65:337:55Waning Crescent10Sun
11Mon7:442.58:053.01:530.51:540.65:327:56Waning Crescent11Mon
12Tue8:262.58:453.12:370.42:330.55:317:57Waning Crescent12Tue
13Wed9:072.59:233.13:180.23:120.55:307:58New Moon13Wed
14Thu9:482.510:003.23:570.13:510.55:297:59New Moon14Thu
15Fri10:282.610:373.24:370.04:290.45:288:00New Moon15Fri
16Sat11:082.511:153.25:180.05:110.55:278:01New Moon16Sat
17Sun11:522.511:573.26:030.05:560.55:278:02Waxing Crescent17Sun
18Mon12:392.56:520.06:480.65:268:03Waxing Crescent18Mon
19Tue12:453.11:312.57:440.17:460.65:258:04Waxing Crescent19Tue
20Wed1:403.02:252.68:390.18:470.65:248:05First Quarter20Wed
21Thu2:383.03:232.69:340.19:500.55:238:06First Quarter21Thu
22Fri3:402.94:252.810:290.110:540.55:228:07First Quarter22Fri
23Sat4:472.85:272.911:250.111:570.35:228:08First Quarter23Sat
24Sun5:512.86:243.112:200.15:218:09Waxing Gibbous24Sun
25Mon6:472.77:153.312:580.21:130.15:208:09Waxing Gibbous25Mon
26Tue7:402.78:043.51:560.02:050.15:208:10Waxing Gibbous26Tue
27Wed8:312.78:523.62:51-0.12:560.15:198:11Full Moon27Wed
28Thu9:212.79:393.63:42-0.23:460.15:188:12Full Moon28Thu
29Fri10:102.710:263.54:30-0.24:330.25:188:13Full Moon29Fri
30Sat10:592.711:133.45:17-0.25:200.45:178:14Full Moon30Sat
31Sun11:492.66:04-0.16:090.55:178:14Waning 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 7:19 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 neap phase. Tonight's moon is 58% 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 minimum.

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 First Quarter (58% illuminated). This places New London, CT in a neap tide cycle, so tidal ranges are near their weekly minimum 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