Tides Today & Tomorrow in Hadlyme, CT

TIDE TIMES for Friday, August 21, 2026
The tide is currently rising in Hadlyme, CT.
Next low tide (tomorrow) : 2:35 am (0.8 ft)
Next high tide : in 5h 06m at 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 - Aug 1923

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:153.03:503.09:530.410:260.65:438:08Waning Gibbous1Wed
2Thu4:042.84:403.010:390.611:180.75:448:07Waning Gibbous2Thu
3Fri4:542.75:313.011:240.75:458:06Third Quarter3Fri
4Sat5:472.56:243.012:110.712:100.85:468:04Third Quarter4Sat
5Sun6:442.47:213.01:040.812:590.95:478:03Third Quarter5Sun
6Mon7:432.48:153.01:570.71:490.95:488:02Third Quarter6Mon
7Tue8:372.49:053.12:480.72:390.95:498:01Waning Crescent7Tue
8Wed9:262.59:503.23:360.63:290.85:508:00Waning Crescent8Wed
9Thu10:112.610:323.34:220.44:170.75:517:58Waning Crescent9Thu
10Fri10:542.711:143.45:070.35:050.55:527:57Waning Crescent10Fri
11Sat11:372.911:543.45:500.15:520.45:537:56New Moon11Sat
12Sun12:193.06:330.06:390.35:547:54New Moon12Sun
13Mon12:353.51:023.27:15-0.17:260.25:557:53New Moon13Mon
14Tue1:173.41:473.37:58-0.18:160.15:567:52Waxing Crescent14Tue
15Wed2:023.42:363.48:45-0.19:110.25:577:50Waxing Crescent15Wed
16Thu2:523.23:293.49:350.010:100.25:587:49Waxing Crescent16Thu
17Fri3:463.14:243.510:280.111:100.25:597:47First Quarter17Fri
18Sat4:422.95:213.511:240.26:007:46First Quarter18Sat
19Sun5:432.76:233.412:110.312:220.36:017:45First Quarter19Sun
20Mon6:502.67:293.41:140.31:230.46:027:43First Quarter20Mon
21Tue7:582.68:313.42:150.32:250.46:037:42Waxing Gibbous21Tue
22Wed8:582.79:263.43:140.23:250.46:047:40Waxing Gibbous22Wed
23Thu9:522.810:163.44:100.24:220.46:057:39Waxing Gibbous23Thu
24Fri10:422.911:033.45:020.15:160.36:067:37Full Moon24Fri
25Sat11:293.011:483.45:500.16:050.36:077:35Full Moon25Sat
26Sun12:143.16:330.16:500.36:087:34Full Moon26Sun
27Mon12:323.312:583.27:140.27:340.36:097:32Full Moon27Mon
28Tue1:143.21:413.27:520.38:170.46:107:31Waning Gibbous28Tue
29Wed1:583.12:273.28:310.49:020.56:117:29Waning Gibbous29Wed
30Thu2:442.93:143.19:120.69:500.66:127:28Waning Gibbous30Thu
31Fri3:322.84:023.19:550.710:400.76:137:26Waning Gibbous31Fri
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 11:10 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