Tides Today & Tomorrow in Hadlyme, CT

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Hadlyme, CT.
Next low tide : 11:45 pm (0.6 ft)
Next high tide : in 4h 02m at 4:49 pm (3.2 ft)
Sunset today : 7:45 pm
Sunrise tomorrow : 6:02 am
Moon phase : First Quarter (36% illuminated)
Tide Station Location : Station #8463155
Common Questions About Tides

Hadlyme, CT Tides - Jan 1930

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:112.212:272.86:260.37:070.07:164:30New Moon1Wed
2Thu12:542.21:092.77:040.37:460.07:164:31Waxing Crescent2Thu
3Fri1:402.21:522.77:460.48:270.17:164:32Waxing Crescent3Fri
4Sat2:282.22:352.58:330.49:100.17:164:33Waxing Crescent4Sat
5Sun3:152.23:172.49:240.59:520.17:164:34Waxing Crescent5Sun
6Mon4:012.33:592.210:180.510:340.27:164:35First Quarter6Mon
7Tue4:472.34:462.111:130.411:180.27:164:35First Quarter7Tue
8Wed5:372.45:432.012:110.37:154:36First Quarter8Wed
9Thu6:292.66:451.912:060.21:090.27:154:37First Quarter9Thu
10Fri7:212.87:422.012:570.22:060.07:154:39Waxing Gibbous10Fri
11Sat8:103.08:332.01:500.13:01-0.27:154:40Waxing Gibbous11Sat
12Sun9:003.29:232.22:460.03:55-0.47:154:41Waxing Gibbous12Sun
13Mon9:513.410:132.33:42-0.24:47-0.67:144:42Full Moon13Mon
14Tue10:433.411:052.44:38-0.35:37-0.77:144:43Full Moon14Tue
15Wed11:353.511:572.55:32-0.56:26-0.77:134:44Full Moon15Wed
16Thu12:273.46:25-0.57:15-0.77:134:45Waning Gibbous16Thu
17Fri12:522.61:213.27:21-0.48:06-0.67:124:46Waning Gibbous17Fri
18Sat1:502.72:152.98:21-0.38:59-0.57:124:47Waning Gibbous18Sat
19Sun2:492.73:112.69:24-0.29:53-0.37:114:49Waning Gibbous19Sun
20Mon3:472.74:062.310:28-0.110:46-0.27:114:50Third Quarter20Mon
21Tue4:462.75:062.111:330.011:420.07:104:51Third Quarter21Tue
22Wed5:482.76:121.912:380.17:104:52Third Quarter22Wed
23Thu6:502.77:171.812:390.11:390.17:094:53Waning Crescent23Thu
24Fri7:472.78:131.81:360.22:360.17:084:55Waning Crescent24Fri
25Sat8:372.79:001.92:310.33:270.07:074:56Waning Crescent25Sat
26Sun9:232.79:442.03:230.34:130.07:074:57Waning Crescent26Sun
27Mon10:062.710:262.14:100.24:530.07:064:58Waning Crescent27Mon
28Tue10:482.711:072.24:510.15:29-0.17:055:00New Moon28Tue
29Wed11:282.711:482.25:290.16:04-0.17:045:01New Moon29Wed
30Thu12:062.76:050.16:38-0.17:035:02New Moon30Thu
31Fri12:292.312:442.76:420.17:12-0.17:025:03New Moon31Fri
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 8:17 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 36% 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 (36% 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