Tides Today & Tomorrow in Hadlyme, CT

TIDE TIMES for Sunday, August 23, 2026
The tide is currently falling in Hadlyme, CT.
Next low tide : in 21m at 3:25 am (0.8 ft)
Next high tide : 9:11 am (2.4 ft)
Sunset today : 7:37 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8463155
Common Questions About Tides

Hadlyme, CT Tides - Apr 1921

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:242.56:542.312:270.612:590.55:336:14Third Quarter1Fri
2Sat7:222.57:472.51:230.61:490.55:316:15Waning Crescent2Sat
3Sun8:122.58:342.62:130.52:340.55:296:16Waning Crescent3Sun
4Mon8:572.69:172.83:000.43:160.45:286:17Waning Crescent4Mon
5Tue9:392.69:572.93:440.33:560.35:266:18Waning Crescent5Tue
6Wed10:192.710:363.04:260.14:350.25:246:19New Moon6Wed
7Thu10:582.711:143.15:070.05:130.15:236:20New Moon7Thu
8Fri11:362.711:503.25:47-0.15:510.15:216:21New Moon8Fri
9Sat12:152.76:29-0.26:300.15:196:22New Moon9Sat
10Sun12:283.212:562.77:13-0.27:140.25:186:23Waxing Crescent10Sun
11Mon1:083.21:412.78:02-0.28:030.25:166:25Waxing Crescent11Mon
12Tue1:563.22:312.68:55-0.18:580.35:156:26Waxing Crescent12Tue
13Wed2:493.13:262.69:510.09:580.45:136:27First Quarter13Wed
14Thu3:483.04:252.610:480.011:010.45:116:28First Quarter14Thu
15Fri4:522.95:302.611:470.05:106:29First Quarter15Fri
16Sat6:022.96:362.812:060.312:460.05:086:30First Quarter16Sat
17Sun7:082.97:372.91:100.21:430.05:076:31Waxing Gibbous17Sun
18Mon8:062.98:303.22:120.12:370.05:056:32Waxing Gibbous18Mon
19Tue8:582.99:203.33:100.03:30-0.15:046:33Waxing Gibbous19Tue
20Wed9:482.910:073.54:05-0.24:20-0.15:026:34Full Moon20Wed
21Thu10:362.910:533.54:57-0.35:08-0.15:016:35Full Moon21Thu
22Fri11:232.911:393.55:44-0.35:530.04:596:36Full Moon22Fri
23Sat12:092.86:30-0.36:370.24:586:37Full Moon23Sat
24Sun12:243.41:562.78:16-0.28:230.35:567:39Waning Gibbous24Sun
25Mon2:123.32:462.79:030.09:110.55:557:40Waning Gibbous25Mon
26Tue3:013.13:372.69:520.210:030.75:537:41Waning Gibbous26Tue
27Wed3:543.04:302.610:420.310:570.85:527:42Waning Gibbous27Wed
28Thu4:472.85:232.511:320.411:520.85:517:43Third Quarter28Thu
29Fri5:422.76:192.512:210.55:497:44Third Quarter29Fri
30Sat6:402.67:172.612:470.81:110.65:487:45Third Quarter30Sat
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 6:18 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 Hadlyme, CT?

Hadlyme, CT is currently in a spring phase. Tonight's moon is 81% 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 maximum.

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 Gibbous (81% illuminated). This places Hadlyme, CT in a spring tide cycle, so tidal ranges are near their weekly maximum 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