Tides Today & Tomorrow in Hadlyme, CT

TIDE TIMES for Monday, August 17, 2026
The tide is currently falling in Hadlyme, CT.
Next low tide : in 5h 38m at 10:48 pm (0.5 ft)
Next high tide (tomorrow) : 4:21 am (2.6 ft)
Sunset today : 7:46 pm
Sunrise tomorrow : 6:01 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8463155
Common Questions About Tides

Hadlyme, CT Tides - Sep 1931

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:542.73:213.19:040.79:560.76:157:24Waning Gibbous1Tue
2Wed3:392.64:043.19:420.810:460.76:167:23Waning Gibbous2Wed
3Thu4:262.44:473.010:251.011:370.76:177:21Third Quarter3Thu
4Fri5:152.35:352.911:141.16:187:19Third Quarter4Fri
5Sat6:112.36:342.912:310.712:081.16:197:18Third Quarter5Sat
6Sun7:142.37:393.01:280.71:091.16:207:16Third Quarter6Sun
7Mon8:132.38:373.22:240.62:110.96:217:14Waning Crescent7Mon
8Tue9:042.59:273.33:170.53:090.76:227:13Waning Crescent8Tue
9Wed9:512.710:143.54:080.34:060.56:237:11Waning Crescent9Wed
10Thu10:373.011:003.64:560.25:020.36:247:09New Moon10Thu
11Fri11:243.311:473.65:420.05:560.16:257:07New Moon11Fri
12Sat12:123.56:27-0.16:49-0.16:267:06New Moon12Sat
13Sun12:343.51:003.87:11-0.27:41-0.16:277:04New Moon13Sun
14Mon1:223.31:513.97:56-0.18:36-0.16:287:02Waxing Crescent14Mon
15Tue2:143.12:443.98:440.19:350.06:297:01Waxing Crescent15Tue
16Wed3:102.93:413.89:380.310:360.26:306:59Waxing Crescent16Wed
17Thu4:092.74:403.610:370.511:370.36:316:57First Quarter17Thu
18Fri5:102.55:423.411:400.66:326:55First Quarter18Fri
19Sat6:172.46:523.212:400.412:460.86:336:54First Quarter19Sat
20Sun7:292.48:023.11:430.51:530.86:346:52First Quarter20Sun
21Mon8:342.59:013.12:420.62:550.86:356:50Waxing Gibbous21Mon
22Tue9:262.79:483.03:360.63:520.76:366:48Waxing Gibbous22Tue
23Wed10:102.810:303.04:240.64:420.66:376:47Waxing Gibbous23Wed
24Thu10:513.011:093.05:070.55:270.66:386:45Waxing Gibbous24Thu
25Fri11:313.111:463.05:440.56:080.56:396:43Full Moon25Fri
26Sat12:093.26:170.56:450.56:406:42Full Moon26Sat
27Sun12:242.911:46 AM3.35:470.56:210.55:415:40Full Moon27Sun
28Mon12:022.812:233.36:180.66:590.55:425:38Full Moon28Mon
29Tue12:422.71:013.36:490.77:390.55:435:36Waning Gibbous29Tue
30Wed1:242.61:393.27:220.88:240.55:445:35Waning Gibbous30Wed
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 1:34 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 Hadlyme, CT?

Hadlyme, CT is currently in a transitional phase. Tonight's moon is 27% 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 Waxing Crescent (27% 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