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 4h 59m 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 - Mar 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:403.38:053.31:24-0.62:15-0.56:205:38Full Moon1Sun
2Mon8:303.48:553.42:19-0.73:00-0.66:195:39Full Moon2Mon
3Tue9:193.39:453.43:13-0.73:42-0.66:175:40Waning Gibbous3Tue
4Wed10:093.210:373.34:04-0.64:21-0.56:165:42Waning Gibbous4Wed
5Thu11:012.911:303.24:53-0.45:01-0.36:145:43Waning Gibbous5Thu
6Fri11:552.75:41-0.25:42-0.16:135:44Waning Gibbous6Fri
7Sat12:252.912:502.46:360.16:280.16:115:45Third Quarter7Sat
8Sun1:222.72:472.29:050.38:250.37:096:46Third Quarter8Sun
9Mon3:212.53:462.110:570.49:450.47:086:47Third Quarter9Mon
10Tue4:242.34:502.012:010.47:066:48Third Quarter10Tue
11Wed5:312.35:552.112:470.47:046:50Waning Crescent11Wed
12Thu6:322.36:502.212:230.41:200.37:036:51Waning Crescent12Thu
13Fri7:202.47:362.31:030.21:470.27:016:52Waning Crescent13Fri
14Sat8:012.58:152.41:410.12:150.16:596:53Waning Crescent14Sat
15Sun8:372.58:512.52:190.02:460.06:586:54New Moon15Sun
16Mon9:112.59:252.62:59-0.13:19-0.16:566:55New Moon16Mon
17Tue9:432.59:582.63:39-0.23:52-0.16:546:56New Moon17Tue
18Wed10:162.510:302.64:17-0.24:24-0.26:536:57New Moon18Wed
19Thu10:512.411:052.54:52-0.14:55-0.16:516:58Waxing Crescent19Thu
20Fri11:292.311:432.55:26-0.15:26-0.16:497:00Waxing Crescent20Fri
21Sat12:122.26:000.06:000.06:487:01Waxing Crescent21Sat
22Sun12:262.41:002.16:370.16:390.06:467:02Waxing Crescent22Sun
23Mon1:152.41:522.17:220.27:270.16:447:03First Quarter23Mon
24Tue2:102.42:492.18:240.38:300.26:437:04First Quarter24Tue
25Wed3:102.43:502.29:530.39:460.26:417:05First Quarter25Wed
26Thu4:162.54:562.311:290.211:060.16:397:06Waxing Gibbous26Thu
27Fri5:262.66:022.612:290.06:377:07Waxing Gibbous27Fri
28Sat6:322.97:012.912:18-0.11:17-0.16:367:08Waxing Gibbous28Sat
29Sun7:293.17:553.21:19-0.32:01-0.36:347:09Waxing Gibbous29Sun
30Mon8:213.28:463.52:15-0.52:44-0.46:327:10Full Moon30Mon
31Tue9:113.39:353.63:09-0.53:27-0.56:317:11Full Moon31Tue
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