Tides Today & Tomorrow in Stonington, CT

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Stonington, CT.
Next low tide : in 6h 30m at 9:35 am (0.4 ft)
Next high tide : 3:36 pm (2.8 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:14 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8458694
Common Questions About Tides

Stonington, CT Tides - Feb 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:432.66:592.412:090.11:340.16:585:03Waxing Gibbous1Sun
2Mon7:262.77:422.512:490.02:010.06:575:04Full Moon2Mon
3Tue8:052.78:222.51:29-0.12:28-0.16:565:06Full Moon3Tue
4Wed8:422.69:002.52:11-0.22:58-0.16:555:07Full Moon4Wed
5Thu9:172.69:362.52:53-0.23:30-0.26:545:08Full Moon5Thu
6Fri9:502.510:122.43:34-0.24:01-0.26:535:09Waning Gibbous6Fri
7Sat10:242.310:482.34:12-0.14:32-0.16:525:11Waning Gibbous7Sat
8Sun10:592.211:262.24:50-0.15:04-0.16:515:12Waning Gibbous8Sun
9Mon11:392.15:270.15:370.06:505:13Waning Gibbous9Mon
10Tue12:072.212:232.06:080.26:150.16:485:14Third Quarter10Tue
11Wed12:522.11:111.96:580.37:040.16:475:16Third Quarter11Wed
12Thu1:412.22:041.98:030.38:050.16:465:17Third Quarter12Thu
13Fri2:372.23:041.99:230.39:160.16:455:18Third Quarter13Fri
14Sat3:402.34:112.110:400.210:260.06:435:19Waning Crescent14Sat
15Sun4:482.55:172.311:390.011:29-0.26:425:21Waning Crescent15Sun
16Mon5:492.86:152.612:29-0.26:415:22Waning Crescent16Mon
17Tue6:443.17:082.912:26-0.41:16-0.46:395:23New Moon17Tue
18Wed7:353.37:593.21:20-0.62:03-0.66:385:24New Moon18Wed
19Thu8:253.48:503.32:15-0.72:49-0.66:365:25New Moon19Thu
20Fri9:153.49:403.43:09-0.73:33-0.76:355:27Waxing Crescent20Fri
21Sat10:063.310:323.34:01-0.64:16-0.66:345:28Waxing Crescent21Sat
22Sun10:583.011:263.24:50-0.44:57-0.56:325:29Waxing Crescent22Sun
23Mon11:522.85:40-0.25:40-0.36:315:30Waxing Crescent23Mon
24Tue12:223.012:482.66:400.06:290.06:295:32First Quarter24Tue
25Wed1:202.71:462.48:350.27:270.26:285:33First Quarter25Wed
26Thu2:202.52:452.210:070.38:450.36:265:34First Quarter26Thu
27Fri3:242.43:492.211:100.310:200.36:255:35Waxing Gibbous27Fri
28Sat4:312.34:532.211:570.311:180.36:235:36Waxing Gibbous28Sat
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 12:35 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 Stonington, CT?

Stonington, CT is currently in a neap phase. Tonight's moon is 58% 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 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 (58% illuminated). This places Stonington, 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