Tides Today & Tomorrow in New London, CT

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in New London, CT.
Next low tide : in 1h 43m at 11:29 pm (0.6 ft)
Next high tide (tomorrow) : 5:08 am (2.2 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 - Jul 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:362.69:483.43:470.03:460.45:188:25Full Moon1Wed
2Thu10:202.710:313.44:30-0.14:330.35:198:25Full Moon2Thu
3Fri11:052.811:173.45:15-0.15:220.25:198:25Full Moon3Fri
4Sat11:552.96:02-0.26:150.25:208:25Waning Gibbous4Sat
5Sun12:063.312:483.06:52-0.17:120.25:208:24Waning Gibbous5Sun
6Mon1:003.21:443.07:44-0.18:130.35:218:24Waning Gibbous6Mon
7Tue1:553.02:403.18:370.09:150.35:228:24Third Quarter7Tue
8Wed2:512.83:383.29:320.110:170.35:228:24Third Quarter8Wed
9Thu3:522.74:413.210:280.211:200.35:238:23Third Quarter9Thu
10Fri4:572.55:423.311:260.25:248:23Waning Crescent10Fri
11Sat6:012.56:383.312:200.212:240.35:248:22Waning Crescent11Sat
12Sun6:582.57:303.31:180.21:210.35:258:22Waning Crescent12Sun
13Mon7:502.68:183.32:130.12:170.45:268:21Waning Crescent13Mon
14Tue8:402.69:053.33:050.03:090.45:278:21New Moon14Tue
15Wed9:282.79:503.33:520.03:570.45:288:20New Moon15Wed
16Thu10:142.710:343.24:350.04:410.45:288:20New Moon16Thu
17Fri10:592.811:183.15:160.15:240.55:298:19New Moon17Fri
18Sat11:462.85:570.26:080.65:308:18Waxing Crescent18Sat
19Sun12:033.012:332.86:380.36:550.65:318:18Waxing Crescent19Sun
20Mon12:502.81:222.87:210.47:440.75:328:17Waxing Crescent20Mon
21Tue1:372.72:102.88:040.58:340.75:338:16Waxing Crescent21Tue
22Wed2:262.52:592.88:470.69:250.85:338:15First Quarter22Wed
23Thu3:152.43:492.89:320.710:180.85:348:14First Quarter23Thu
24Fri4:102.34:432.810:180.711:110.75:358:13First Quarter24Fri
25Sat5:072.25:362.911:070.85:368:13First Quarter25Sat
26Sun6:022.36:253.012:030.611:58 AM0.75:378:12Waxing Gibbous26Sun
27Mon6:512.37:103.112:530.512:490.75:388:11Waxing Gibbous27Mon
28Tue7:362.47:543.21:430.41:400.55:398:10Waxing Gibbous28Tue
29Wed8:202.68:383.42:310.22:320.45:408:09Waxing Gibbous29Wed
30Thu9:052.79:233.53:190.03:230.25:418:08Full Moon30Thu
31Fri9:512.910:093.54:04-0.14:130.15:428:07Full Moon31Fri
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 2:18 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