Tides Today & Tomorrow in Hadlyme, CT

TIDE TIMES for Monday, August 17, 2026
The tide is currently rising in Hadlyme, CT.
Next low tide : 10:48 pm (0.5 ft)
Next high tide : in 5h 37m at 3:58 pm (3.3 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 - Apr 1932

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:302.68:492.62:290.32:580.35:326:14Waning Crescent1Fri
2Sat9:142.69:322.73:240.33:440.35:306:15Waning Crescent2Sat
3Sun9:552.610:122.94:120.24:250.35:296:16Waning Crescent3Sun
4Mon10:332.610:503.04:550.15:010.35:276:17New Moon4Mon
5Tue11:112.511:273.05:340.15:340.35:256:18New Moon5Tue
6Wed11:502.56:100.16:050.45:246:20New Moon6Wed
7Thu12:053.112:302.56:470.16:370.55:226:21New Moon7Thu
8Fri12:423.01:132.47:250.17:110.65:206:22Waxing Crescent8Fri
9Sat1:222.91:582.38:070.27:500.75:196:23Waxing Crescent9Sat
10Sun2:042.82:452.38:530.38:360.85:176:24Waxing Crescent10Sun
11Mon2:492.73:332.29:420.49:300.95:166:25Waxing Crescent11Mon
12Tue3:392.64:232.210:340.410:260.95:146:26First Quarter12Tue
13Wed4:352.65:182.211:290.511:260.85:126:27First Quarter13Wed
14Thu5:392.66:182.312:230.45:116:28First Quarter14Thu
15Fri6:432.77:132.512:280.71:160.35:096:29First Quarter15Fri
16Sat7:372.88:022.71:270.52:050.25:086:30Waxing Gibbous16Sat
17Sun8:252.98:473.12:250.32:530.15:066:31Waxing Gibbous17Sun
18Mon9:113.09:313.43:210.03:400.05:056:32Waxing Gibbous18Mon
19Tue9:583.010:173.74:15-0.34:27-0.15:036:34Full Moon19Tue
20Wed10:463.011:043.95:08-0.45:13-0.25:026:35Full Moon20Wed
21Thu11:352.911:533.95:59-0.56:00-0.15:006:36Full Moon21Thu
22Fri12:262.86:50-0.56:490.04:596:37Waning Gibbous22Fri
23Sat12:453.81:202.77:43-0.47:440.14:576:38Waning Gibbous23Sat
24Sun1:413.63:182.69:40-0.29:440.35:567:39Waning Gibbous24Sun
25Mon3:423.44:192.510:390.010:490.45:547:40Waning Gibbous25Mon
26Tue4:453.15:212.511:380.211:560.55:537:41Third Quarter26Tue
27Wed5:502.96:272.512:390.35:517:42Third Quarter27Wed
28Thu6:582.77:352.61:030.61:380.45:507:43Third Quarter28Thu
29Fri8:032.68:342.72:080.62:320.55:497:44Waning Crescent29Fri
30Sat8:572.59:222.93:080.53:210.55:477:45Waning Crescent30Sat
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 7:23 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 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