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 4h 58m at 10:49 am (0.7 ft)
Next high tide : 4:49 pm (3.2 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 - Oct 1930

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:572.47:222.91:080.71:201.05:455:33Waxing Gibbous1Wed
2Thu7:512.68:122.91:590.72:140.95:465:31Waxing Gibbous2Thu
3Fri8:372.78:552.92:450.73:030.85:485:29Waxing Gibbous3Fri
4Sat9:182.99:353.03:260.63:470.75:495:28Waxing Gibbous4Sat
5Sun9:583.110:143.04:030.64:270.65:505:26Waxing Gibbous5Sun
6Mon10:373.210:512.94:370.55:060.55:515:24Full Moon6Mon
7Tue11:143.311:282.95:090.55:430.45:525:23Full Moon7Tue
8Wed11:493.45:420.56:220.35:535:21Full Moon8Wed
9Thu12:042.812:223.46:150.57:020.35:545:19Full Moon9Thu
10Fri12:422.712:563.46:500.67:470.35:555:18Waning Gibbous10Fri
11Sat1:232.61:343.37:300.78:380.45:565:16Waning Gibbous11Sat
12Sun2:082.52:193.38:180.89:320.45:575:14Waning Gibbous12Sun
13Mon2:592.53:133.29:150.910:290.45:585:13Third Quarter13Mon
14Tue3:552.44:163.110:180.911:280.55:595:11Third Quarter14Tue
15Wed4:592.45:283.111:250.86:015:10Third Quarter15Wed
16Thu6:102.56:393.112:270.412:320.76:025:08Third Quarter16Thu
17Fri7:152.77:403.21:240.31:370.66:035:07Waning Crescent17Fri
18Sat8:103.08:323.22:180.22:380.46:045:05Waning Crescent18Sat
19Sun9:003.39:223.23:080.13:360.26:055:04Waning Crescent19Sun
20Mon9:483.610:103.23:570.04:310.06:065:02New Moon20Mon
21Tue10:343.810:583.14:440.05:23-0.16:075:01New Moon21Tue
22Wed11:213.811:462.95:290.06:12-0.26:094:59New Moon22Wed
23Thu12:073.86:130.17:01-0.16:104:58Waxing Crescent23Thu
24Fri12:352.812:553.76:590.37:520.06:114:56Waxing Crescent24Fri
25Sat1:272.61:463.57:490.68:450.26:124:55Waxing Crescent25Sat
26Sun2:222.52:413.38:440.79:410.46:134:53Waxing Crescent26Sun
27Mon3:192.43:383.19:430.910:360.56:144:52First Quarter27Mon
28Tue4:162.44:382.910:441.011:320.66:164:51First Quarter28Tue
29Wed5:172.45:402.811:461.06:174:49First Quarter29Wed
30Thu6:202.56:422.712:260.712:450.96:184:48First Quarter30Thu
31Fri7:172.67:342.71:160.71:400.96:194:47Waxing 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 1:49 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 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