Tides Today & Tomorrow in New London, CT

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in New London, CT.
Next low tide : in 2h 46m at 8:37 pm (0.7 ft)
Next high tide (tomorrow) : 2:12 am (2.6 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8461490
Common Questions About Tides

New London, CT Tides - Jul 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:483.21:262.87:330.17:540.55:198:25Waning Gibbous1Sat
2Sun1:412.92:202.88:240.38:520.65:198:25Waning Gibbous2Sun
3Mon2:342.73:132.89:140.49:500.75:208:25Third Quarter3Mon
4Tue3:272.54:082.810:030.610:480.75:218:25Third Quarter4Tue
5Wed4:242.45:052.810:510.711:440.75:218:24Third Quarter5Wed
6Thu5:232.35:582.911:390.85:228:24Third Quarter6Thu
7Fri6:172.26:463.012:360.612:250.85:238:24Waning Crescent7Fri
8Sat7:072.37:303.01:240.61:100.85:238:23Waning Crescent8Sat
9Sun7:532.38:143.12:100.51:550.85:248:23Waning Crescent9Sun
10Mon8:382.48:563.12:530.42:400.75:258:22Waning Crescent10Mon
11Tue9:222.59:373.23:330.33:230.75:258:22New Moon11Tue
12Wed10:042.510:173.24:130.24:050.65:268:21New Moon12Wed
13Thu10:462.610:563.24:520.14:480.55:278:21New Moon13Thu
14Fri11:282.611:373.15:330.15:320.55:288:20New Moon14Fri
15Sat12:132.76:170.16:210.55:298:20Waxing Crescent15Sat
16Sun12:193.11:002.87:030.17:160.55:298:19Waxing Crescent16Sun
17Mon1:063.01:492.97:520.18:140.55:308:18Waxing Crescent17Mon
18Tue1:552.92:403.08:410.19:130.55:318:18First Quarter18Tue
19Wed2:482.73:343.19:320.210:140.45:328:17First Quarter19Wed
20Thu3:472.64:333.210:260.311:160.35:338:16First Quarter20Thu
21Fri4:532.55:333.311:220.35:348:15First Quarter21Fri
22Sat5:582.56:303.412:170.212:200.35:358:14Waxing Gibbous22Sat
23Sun6:562.57:243.51:150.11:170.35:358:13Waxing Gibbous23Sun
24Mon7:512.68:153.52:120.02:150.35:368:13Waxing Gibbous24Mon
25Tue8:432.79:063.53:06-0.13:100.25:378:12Full Moon25Tue
26Wed9:352.89:563.53:56-0.14:020.25:388:11Full Moon26Wed
27Thu10:242.810:443.44:42-0.14:520.25:398:10Full Moon27Thu
28Fri11:142.911:323.25:280.05:410.35:408:09Waning Gibbous28Fri
29Sat12:042.96:130.16:310.45:418:08Waning Gibbous29Sat
30Sun12:203.112:542.96:590.27:240.55:428:07Waning Gibbous30Sun
31Mon1:102.91:452.97:460.48:190.65:438:06Waning Gibbous31Mon
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 11:24 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 transitional phase. Tonight's moon is 72% 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 shifting between spring and neap.

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 Waning Gibbous (72% illuminated). This places New London, CT in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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