Tides Today & Tomorrow in Stonington, CT

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Stonington, CT.
Next low tide : 8:46 am (0.3 ft)
Next high tide : in 14m at 2:08 am (2.7 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:14 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8458694
Common Questions About Tides

Stonington, CT Tides - Apr 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:382.71:092.36:420.06:450.06:297:13Third Quarter1Thu
2Fri1:332.62:062.37:360.27:430.16:277:14Third Quarter2Fri
3Sat2:322.63:052.48:470.28:560.26:257:15Third Quarter3Sat
4Sun3:342.64:082.510:190.210:270.26:247:16Third Quarter4Sun
5Mon4:402.75:142.711:360.111:530.06:227:17Waning Crescent5Mon
6Tue5:472.86:182.912:290.06:207:18Waning Crescent6Tue
7Wed6:482.97:153.212:58-0.11:14-0.26:197:19Waning Crescent7Wed
8Thu7:423.18:073.41:52-0.31:55-0.36:177:20New Moon8Thu
9Fri8:323.18:563.52:43-0.32:37-0.36:167:21New Moon9Fri
10Sat9:213.19:443.53:33-0.43:19-0.36:147:22New Moon10Sat
11Sun10:083.110:313.44:19-0.34:01-0.36:127:24New Moon11Sun
12Mon10:562.911:193.25:00-0.24:42-0.26:117:25Waxing Crescent12Mon
13Tue11:452.75:38-0.15:230.06:097:26Waxing Crescent13Tue
14Wed12:072.912:352.56:160.16:050.16:087:27Waxing Crescent14Wed
15Thu12:582.61:272.46:580.36:510.36:067:28First Quarter15Thu
16Fri1:502.42:192.27:490.47:450.56:057:29First Quarter16Fri
17Sat2:422.23:112.19:040.58:530.66:037:30First Quarter17Sat
18Sun3:342.14:052.110:280.510:160.66:027:31First Quarter18Sun
19Mon4:292.05:012.211:210.511:270.56:007:32First Quarter19Mon
20Tue5:262.05:552.312:020.45:597:33Waxing Gibbous20Tue
21Wed6:172.16:422.412:200.312:380.25:577:34Waxing Gibbous21Wed
22Thu7:002.27:222.61:050.21:130.15:567:35Waxing Gibbous22Thu
23Fri7:392.37:592.81:470.11:470.05:547:36Waxing Gibbous23Fri
24Sat8:172.58:372.92:27-0.12:23-0.15:537:38Full Moon24Sat
25Sun8:572.69:163.03:08-0.12:59-0.15:517:39Full Moon25Sun
26Mon9:382.69:573.13:48-0.23:38-0.25:507:40Full Moon26Mon
27Tue10:232.610:413.14:28-0.24:18-0.25:497:41Waning Gibbous27Tue
28Wed11:102.611:303.05:07-0.25:00-0.15:477:42Waning Gibbous28Wed
29Thu12:012.65:48-0.15:450.05:467:43Waning Gibbous29Thu
30Fri12:232.912:562.66:330.06:350.15:457:44Waning Gibbous30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8458694)

Common Questions About Stonington, CT Tides

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

Slack tide in Stonington, CT is approximately 5:27 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 neap phase. Tonight's moon is 48% 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 (48% 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