Tides Today & Tomorrow in Hadlyme, CT

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Hadlyme, CT.
Next low tide : in 3h 03m at 12:19 pm (0.6 ft)
Next high tide : 6:23 pm (3.2 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:34 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8463155
Common Questions About Tides

Hadlyme, CT Tides - Oct 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:473.09:103.32:550.33:100.46:466:32Waning Crescent1Wed
2Thu9:363.39:593.43:450.24:070.26:476:31Waning Crescent2Thu
3Fri10:243.610:473.44:350.05:040.06:486:29New Moon3Fri
4Sat11:123.811:363.45:24-0.15:58-0.26:496:27New Moon4Sat
5Sun12:014.06:12-0.26:50-0.36:506:26New Moon5Sun
6Mon12:263.312:514.07:00-0.27:41-0.36:516:24New Moon6Mon
7Tue1:173.21:434.07:490.08:35-0.26:526:22Waxing Crescent7Tue
8Wed2:113.02:383.88:410.19:310.06:536:21Waxing Crescent8Wed
9Thu3:082.93:363.69:390.310:300.26:546:19Waxing Crescent9Thu
10Fri4:082.84:363.410:400.511:290.36:556:18First Quarter10Fri
11Sat5:082.75:373.111:430.66:566:16First Quarter11Sat
12Sun6:112.66:403.012:280.512:470.76:576:14First Quarter12Sun
13Mon7:172.77:442.91:260.51:500.86:586:13First Quarter13Mon
14Tue8:172.88:392.82:210.62:480.77:006:11Waxing Gibbous14Tue
15Wed9:072.99:252.83:100.63:410.77:016:10Waxing Gibbous15Wed
16Thu9:503.010:072.83:540.64:280.67:026:08Waxing Gibbous16Thu
17Fri10:313.210:482.84:350.65:110.57:036:06Waxing Gibbous17Fri
18Sat11:113.311:282.85:130.65:500.47:046:05Full Moon18Sat
19Sun11:503.35:480.66:270.37:056:03Full Moon19Sun
20Mon12:082.812:283.36:220.57:040.37:066:02Full Moon20Mon
21Tue12:482.71:053.36:570.67:420.37:076:00Full Moon21Tue
22Wed1:282.71:433.37:330.68:230.37:095:59Waning Gibbous22Wed
23Thu2:102.62:223.28:130.79:090.37:105:58Waning Gibbous23Thu
24Fri2:542.63:043.18:580.89:590.47:115:56Waning Gibbous24Fri
25Sat3:422.53:513.19:510.810:510.47:125:55Waning Gibbous25Sat
26Sun3:322.53:423.09:490.810:440.46:134:53Third Quarter26Sun
27Mon4:262.64:393.010:490.811:380.36:144:52Third Quarter27Mon
28Tue5:262.75:442.911:520.76:164:51Third Quarter28Tue
29Wed6:282.86:483.012:320.312:540.56:174:49Waning Crescent29Wed
30Thu7:243.17:443.01:250.21:550.36:184:48Waning Crescent30Thu
31Fri8:153.48:363.02:170.12:530.16:194:47Waning Crescent31Fri
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 3:21 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 neap phase. Tonight's moon is 52% 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 minimum.

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 (52% illuminated). This places Hadlyme, CT in a neap tide cycle, so tidal ranges are near their weekly minimum 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