Tides Today & Tomorrow in Stonington, CT

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Stonington, CT.
Next low tide : in 2h 22m at 11:51 pm (0.6 ft)
Next high tide (tomorrow) : 4:51 am (2.1 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:15 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8458694
Common Questions About Tides

Stonington, CT Tides - Jan 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:522.32:061.98:040.57:570.37:134:28First Quarter1Sun
2Mon2:402.22:561.89:310.58:560.37:134:29First Quarter2Mon
3Tue3:332.13:511.810:360.49:550.37:134:30Waxing Gibbous3Tue
4Wed4:312.14:501.811:270.310:490.27:134:31Waxing Gibbous4Wed
5Thu5:242.25:421.912:110.27:134:32Waxing Gibbous5Thu
6Fri6:092.46:272.112:520.17:134:33Waxing Gibbous6Fri
7Sat6:492.57:082.212:23-0.11:330.07:134:34Full Moon7Sat
8Sun7:272.67:492.41:06-0.22:12-0.17:134:35Full Moon8Sun
9Mon8:062.88:302.51:49-0.22:50-0.27:134:36Full Moon9Mon
10Tue8:462.89:132.62:33-0.33:24-0.37:124:37Full Moon10Tue
11Wed9:292.89:582.73:16-0.33:57-0.37:124:38Waning Gibbous11Wed
12Thu10:142.810:462.73:59-0.34:31-0.37:124:39Waning Gibbous12Thu
13Fri11:032.711:372.74:43-0.25:08-0.37:124:40Waning Gibbous13Fri
14Sat11:552.65:31-0.15:50-0.27:114:41Third Quarter14Sat
15Sun12:312.712:512.46:260.06:40-0.17:114:42Third Quarter15Sun
16Mon1:272.71:492.37:360.17:400.07:104:43Third Quarter16Mon
17Tue2:262.72:502.39:180.28:510.07:104:44Third Quarter17Tue
18Wed3:302.83:572.310:540.110:080.07:094:46Waning Crescent18Wed
19Thu4:382.85:042.411:560.011:17-0.17:094:47Waning Crescent19Thu
20Fri5:423.06:052.512:48-0.17:084:48Waning Crescent20Fri
21Sat6:383.16:592.712:14-0.21:35-0.17:084:49New Moon21Sat
22Sun7:283.17:492.81:06-0.22:17-0.27:074:50New Moon22Sun
23Mon8:163.18:362.91:55-0.32:54-0.27:064:52New Moon23Mon
24Tue9:003.19:212.92:42-0.33:25-0.27:064:53New Moon24Tue
25Wed9:442.910:062.83:25-0.23:55-0.27:054:54Waxing Crescent25Wed
26Thu10:262.710:502.64:06-0.24:25-0.27:044:55Waxing Crescent26Thu
27Fri11:092.511:342.54:45-0.14:58-0.17:034:56Waxing Crescent27Fri
28Sat11:522.25:250.15:340.07:024:58Waxing Crescent28Sat
29Sun12:192.312:352.06:090.26:140.17:014:59First Quarter29Sun
30Mon1:022.11:201.97:020.47:010.27:015:00First Quarter30Mon
31Tue1:462.02:061.78:130.57:590.37:005:01First Quarter31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8458694)

Common Questions About Stonington, CT Tides

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What time does the tide turn (slack tide) in Stonington, CT today?

Slack tide in Stonington, CT is approximately 2:21 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 Stonington, CT?

Stonington, CT is currently in a transitional phase. Tonight's moon is 67% 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 Stonington, 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 Stonington, CT?

Tide predictions for Stonington, 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 Stonington, CT?

Tide data for Stonington, CT is sourced from NOAA Station #8458694. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8458694.

What is the moon phase in Stonington, CT tonight?

Tonight the moon over Stonington, CT is First Quarter (67% illuminated). This places Stonington, 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