Tides Today & Tomorrow in Hadlyme, CT

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently falling in Hadlyme, CT.
Next low tide : in 5h 51m at 11:45 pm (0.6 ft)
Next high tide (tomorrow) : 5:15 am (2.4 ft)
Sunset today : 7:45 pm
Sunrise tomorrow : 6:02 am
Moon phase : First Quarter (36% illuminated)
Tide Station Location : Station #8463155
Common Questions About Tides

Hadlyme, CT Tides - May 1929

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:002.66:432.312:370.65:467:46Third Quarter1Wed
2Thu7:002.67:402.412:521.01:280.65:457:47Third Quarter2Thu
3Fri7:562.68:302.61:480.82:160.65:447:48Third Quarter3Fri
4Sat8:452.79:132.82:410.73:010.55:437:49Waning Crescent4Sat
5Sun9:292.79:523.13:320.53:440.45:417:50Waning Crescent5Sun
6Mon10:112.810:313.34:220.34:280.35:407:51Waning Crescent6Mon
7Tue10:532.811:113.65:120.05:110.25:397:52New Moon7Tue
8Wed11:372.811:533.76:00-0.25:560.15:387:54New Moon8Wed
9Thu12:232.86:48-0.36:420.15:377:55New Moon9Thu
10Fri12:383.81:112.87:37-0.47:300.15:357:56New Moon10Fri
11Sat1:273.82:032.88:29-0.38:220.25:347:57Waxing Crescent11Sat
12Sun2:223.72:592.79:24-0.29:220.35:337:58Waxing Crescent12Sun
13Mon3:233.54:002.710:22-0.110:280.45:327:59Waxing Crescent13Mon
14Tue4:273.35:022.711:210.111:350.55:318:00First Quarter14Tue
15Wed5:313.16:082.712:210.25:308:01First Quarter15Wed
16Thu6:392.97:162.812:430.51:200.25:298:02First Quarter16Thu
17Fri7:472.88:193.01:500.52:160.35:288:03First Quarter17Fri
18Sat8:462.79:113.12:530.53:090.35:278:04Waxing Gibbous18Sat
19Sun9:372.69:573.33:520.43:580.45:278:05Waxing Gibbous19Sun
20Mon10:232.510:393.44:460.34:450.45:268:06Waxing Gibbous20Mon
21Tue11:062.511:193.45:340.25:280.55:258:06Full Moon21Tue
22Wed11:492.511:593.46:160.26:090.65:248:07Full Moon22Wed
23Thu12:322.56:550.16:470.75:238:08Full Moon23Thu
24Fri12:393.31:152.57:330.27:250.85:238:09Full Moon24Fri
25Sat1:213.31:592.58:110.28:040.95:228:10Waning Gibbous25Sat
26Sun2:053.22:472.58:520.38:480.95:218:11Waning Gibbous26Sun
27Mon2:523.03:362.59:360.49:361.05:218:12Waning Gibbous27Mon
28Tue3:412.94:252.510:220.510:281.05:208:13Waning Gibbous28Tue
29Wed4:302.85:152.511:090.511:211.05:198:14Waning Gibbous29Wed
30Thu5:182.86:052.611:560.55:198:14Third Quarter30Thu
31Fri6:092.76:582.712:151.012:420.65:188:15Third Quarter31Fri
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 2:30 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 36% 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 (36% 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