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 3h 23m 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 - Apr 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:493.011:093.45:01-0.65:17-0.46:307:13Full Moon1Wed
2Thu11:402.85:53-0.56:06-0.26:287:14Waning Gibbous2Thu
3Fri12:013.312:332.66:47-0.46:590.06:267:15Waning Gibbous3Fri
4Sat12:553.21:292.57:44-0.27:560.26:257:17Waning Gibbous4Sat
5Sun1:513.02:252.38:410.08:550.46:237:18Third Quarter5Sun
6Mon2:492.83:242.29:400.29:560.56:227:19Third Quarter6Mon
7Tue3:502.64:272.210:380.310:590.66:207:20Third Quarter7Tue
8Wed4:562.55:312.211:360.411:590.66:187:21Third Quarter8Wed
9Thu5:582.46:262.312:290.46:177:22Waning Crescent9Thu
10Fri6:512.57:122.512:540.51:170.46:157:23Waning Crescent10Fri
11Sat7:362.57:562.61:430.42:000.46:137:24Waning Crescent11Sat
12Sun8:182.58:372.72:280.32:400.46:127:25Waning Crescent12Sun
13Mon8:592.69:172.93:080.23:160.36:107:26New Moon13Mon
14Tue9:382.69:552.93:460.13:510.36:097:27New Moon14Tue
15Wed10:172.610:323.04:230.14:250.36:077:28New Moon15Wed
16Thu10:562.511:083.05:010.05:000.36:067:29New Moon16Thu
17Fri11:352.511:442.95:410.05:370.46:047:31Waxing Crescent17Fri
18Sat12:162.46:250.06:190.56:037:32Waxing Crescent18Sat
19Sun12:222.91:012.47:130.17:080.56:017:33Waxing Crescent19Sun
20Mon1:052.91:492.38:050.18:030.66:007:34Waxing Crescent20Mon
21Tue1:552.82:402.39:000.29:020.65:587:35First Quarter21Tue
22Wed2:532.83:382.49:560.210:040.65:577:36First Quarter22Wed
23Thu4:002.84:432.510:540.211:080.45:557:37First Quarter23Thu
24Fri5:112.85:462.611:510.15:547:38First Quarter24Fri
25Sat6:132.86:412.912:110.312:450.05:527:39Waxing Gibbous25Sat
26Sun7:082.97:323.11:110.11:38-0.15:517:40Waxing Gibbous26Sun
27Mon7:592.98:213.32:09-0.12:29-0.15:507:41Waxing Gibbous27Mon
28Tue8:502.99:103.53:04-0.33:19-0.25:487:42Full Moon28Tue
29Wed9:392.99:583.63:56-0.44:07-0.15:477:43Full Moon29Wed
30Thu10:292.810:473.54:46-0.44:540.05:467:45Full Moon30Thu
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