Tides Today & Tomorrow in Hadlyme, CT

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Hadlyme, CT.
Next low tide : in 2h 51m at 1:34 pm (1.1 ft)
Next high tide : 7:45 pm (3.0 ft)
Sunset today : 7:40 pm
Sunrise tomorrow : 6:05 am
Moon phase : First Quarter (65% illuminated)
Tide Station Location : Station #8463155
Common Questions About Tides

Hadlyme, CT Tides - Feb 1924

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:133.08:352.32:08-0.22:58-0.47:025:04Waning Crescent1Fri
2Sat9:063.19:292.43:06-0.33:54-0.57:015:05Waning Crescent2Sat
3Sun9:573.210:202.54:02-0.44:46-0.67:005:06New Moon3Sun
4Mon10:463.211:092.64:55-0.55:34-0.66:595:08New Moon4Mon
5Tue11:343.111:582.65:44-0.56:19-0.66:585:09New Moon5Tue
6Wed12:203.06:32-0.47:04-0.56:575:10New Moon6Wed
7Thu12:462.61:072.97:20-0.37:49-0.36:555:12Waxing Crescent7Thu
8Fri1:352.61:552.78:11-0.28:35-0.26:545:13Waxing Crescent8Fri
9Sat2:252.62:442.59:030.09:220.06:535:14Waxing Crescent9Sat
10Sun3:162.53:342.39:570.110:100.26:525:15Waxing Crescent10Sun
11Mon4:082.54:262.110:510.210:580.36:515:17First Quarter11Mon
12Tue5:032.45:232.011:470.311:490.46:495:18First Quarter12Tue
13Wed6:032.46:241.912:420.36:485:19First Quarter13Wed
14Thu7:022.47:221.912:420.51:350.36:475:20First Quarter14Thu
15Fri7:562.58:132.01:340.42:250.26:465:22Waxing Gibbous15Fri
16Sat8:432.68:592.12:230.33:110.16:445:23Waxing Gibbous16Sat
17Sun9:272.79:422.23:100.23:550.06:435:24Waxing Gibbous17Sun
18Mon10:082.810:242.43:560.14:37-0.26:425:25Waxing Gibbous18Mon
19Tue10:482.911:042.54:40-0.15:18-0.36:405:26Full Moon19Tue
20Wed11:262.911:442.65:23-0.25:57-0.46:395:28Full Moon20Wed
21Thu12:042.96:06-0.36:38-0.56:375:29Full Moon21Thu
22Fri12:252.712:442.96:52-0.47:21-0.46:365:30Waning Gibbous22Fri
23Sat1:082.81:282.87:42-0.48:07-0.46:345:31Waning Gibbous23Sat
24Sun1:562.92:162.78:37-0.38:58-0.36:335:33Waning Gibbous24Sun
25Mon2:482.93:092.59:35-0.39:52-0.26:315:34Waning Gibbous25Mon
26Tue3:442.94:062.410:35-0.210:49-0.16:305:35Third Quarter26Tue
27Wed4:442.95:102.211:38-0.111:510.06:285:36Third Quarter27Wed
28Thu5:512.86:212.212:41-0.16:275:37Third Quarter28Thu
29Fri7:002.87:272.212:540.01:43-0.16:255:38Waning Crescent29Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8463155)

Common Questions About Hadlyme, CT Tides

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What time does the tide turn (slack tide) in Hadlyme, CT today?

Slack tide in Hadlyme, CT is approximately 4:39 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 Hadlyme, CT?

Hadlyme, CT is currently in a transitional phase. Tonight's moon is 65% 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 Hadlyme, 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 Hadlyme, CT?

Tide predictions for Hadlyme, 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 Hadlyme, CT?

Tide data for Hadlyme, CT is sourced from NOAA Station #8463155. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8463155.

What is the moon phase in Hadlyme, CT tonight?

Tonight the moon over Hadlyme, CT is First Quarter (65% illuminated). This places Hadlyme, 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