Tides Today & Tomorrow in New London, CT

TIDE TIMES for Monday, June 15, 2026
The tide is currently falling in New London, CT.
Next low tide : in 1h 35m at 4:17 pm (0.1 ft)
Next high tide : 10:21 pm (3.7 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:14 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8461490
Common Questions About Tides

New London, CT Tides - Sep 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:552.79:193.03:150.43:270.56:157:20New Moon1Sun
2Mon9:362.89:572.93:540.44:070.56:167:19New Moon2Mon
3Tue10:162.910:352.94:290.44:450.56:177:17New Moon3Tue
4Wed10:563.011:142.85:010.45:230.56:187:15New Moon4Wed
5Thu11:363.011:552.75:330.56:030.66:197:14Waxing Crescent5Thu
6Fri12:183.06:060.66:460.66:207:12Waxing Crescent6Fri
7Sat12:382.51:003.06:420.77:330.66:217:10Waxing Crescent7Sat
8Sun1:242.41:422.97:230.98:230.76:227:09Waxing Crescent8Sun
9Mon2:122.32:272.98:081.09:150.76:237:07First Quarter9Mon
10Tue3:032.23:172.89:001.110:090.76:247:05First Quarter10Tue
11Wed4:002.14:182.89:561.111:060.76:257:04First Quarter11Wed
12Thu5:042.15:232.910:581.06:267:02First Quarter12Thu
13Fri6:022.36:203.012:020.611:58 AM0.96:277:00Waxing Gibbous13Fri
14Sat6:512.47:103.212:550.512:560.76:286:58Waxing Gibbous14Sat
15Sun7:372.77:563.31:450.31:520.46:296:57Waxing Gibbous15Sun
16Mon8:222.98:423.42:320.22:470.26:306:55Full Moon16Mon
17Tue9:093.29:293.43:180.03:400.06:316:53Full Moon17Tue
18Wed9:563.510:163.34:02-0.14:32-0.16:326:52Full Moon18Wed
19Thu10:443.711:053.14:46-0.15:25-0.26:336:50Full Moon19Thu
20Fri11:343.711:572.95:320.06:20-0.16:346:48Waning Gibbous20Fri
21Sat12:283.76:210.17:180.06:356:46Waning Gibbous21Sat
22Sun12:542.71:263.57:160.38:190.16:366:45Waning Gibbous22Sun
23Mon1:532.62:273.48:170.59:200.36:376:43Third Quarter23Mon
24Tue2:552.43:323.19:210.710:230.46:386:41Third Quarter24Tue
25Wed4:012.44:433.010:290.811:240.56:396:39Third Quarter25Wed
26Thu5:122.45:532.911:360.86:406:38Third Quarter26Thu
27Fri6:162.56:492.912:220.512:380.76:416:36Waning Crescent27Fri
28Sat7:062.67:352.81:150.51:340.76:426:34Waning Crescent28Sat
29Sun7:502.78:152.82:020.52:230.66:436:33Waning Crescent29Sun
30Mon8:312.98:532.82:430.53:070.66:446:31Waning Crescent30Mon
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 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 0% 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 New Moon (0% 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