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 6h 16m 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 - Sep 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:043.011:253.75:230.15:310.26:167:22Full Moon1Wed
2Thu11:523.26:10-0.16:230.06:177:20Full Moon2Thu
3Fri12:133.712:403.46:55-0.27:15-0.16:187:18Full Moon3Fri
4Sat1:013.61:303.67:40-0.28:09-0.16:197:17Waning Gibbous4Sat
5Sun1:513.42:233.78:27-0.19:070.06:207:15Waning Gibbous5Sun
6Mon2:443.23:193.79:180.110:070.16:217:13Waning Gibbous6Mon
7Tue3:413.04:173.610:120.311:090.26:227:11Third Quarter7Tue
8Wed4:392.75:163.511:110.46:237:10Third Quarter8Wed
9Thu5:412.66:213.412:110.312:130.66:247:08Third Quarter9Thu
10Fri6:492.57:303.21:140.41:180.76:267:06Third Quarter10Fri
11Sat7:582.58:353.22:150.42:230.86:277:05Waning Crescent11Sat
12Sun8:572.69:293.13:120.53:230.76:287:03Waning Crescent12Sun
13Mon9:472.710:153.14:050.54:180.76:297:01Waning Crescent13Mon
14Tue10:312.810:573.14:520.55:070.66:307:00Waning Crescent14Tue
15Wed11:123.011:363.15:340.45:500.66:316:58New Moon15Wed
16Thu11:533.16:110.46:290.56:326:56New Moon16Thu
17Fri12:143.012:323.26:450.47:050.56:336:54New Moon17Fri
18Sat12:523.01:123.27:170.57:420.56:346:53New Moon18Sat
19Sun1:312.91:513.27:490.58:210.56:356:51Waxing Crescent19Sun
20Mon2:112.82:313.28:230.79:040.66:366:49Waxing Crescent20Mon
21Tue2:542.73:123.29:000.89:510.66:376:47Waxing Crescent21Tue
22Wed3:402.53:543.19:430.910:410.76:386:46Waxing Crescent22Wed
23Thu4:272.44:383.010:311.011:340.76:396:44First Quarter23Thu
24Fri5:172.35:283.011:241.16:406:42First Quarter24Fri
25Sat6:152.36:303.012:290.712:221.16:416:41First Quarter25Sat
26Sun7:192.47:363.11:260.61:241.06:426:39First Quarter26Sun
27Mon8:172.58:343.22:210.52:240.86:436:37Waxing Gibbous27Mon
28Tue9:072.79:253.43:140.43:220.66:446:35Waxing Gibbous28Tue
29Wed9:543.010:133.54:050.24:190.36:456:34Waxing Gibbous29Wed
30Thu10:413.311:013.54:530.15:150.16:466:32Full Moon30Thu
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