Tides Today & Tomorrow in Stonington, CT

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Stonington, CT.
Next low tide (tomorrow) : 7:53 am (0.2 ft)
Next high tide (tomorrow) : in 5h 44m at 1:14 am (2.9 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:14 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8458694
Common Questions About Tides

Stonington, CT Tides - Feb 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:102.56:282.212:580.26:585:03Waning Crescent1Fri
2Sat6:562.67:122.312:190.11:280.16:575:04Waning Crescent2Sat
3Sun7:372.67:522.312:590.02:000.06:565:06New Moon3Sun
4Mon8:152.68:302.41:41-0.12:34-0.16:555:07New Moon4Mon
5Tue8:502.69:062.42:24-0.13:08-0.16:545:08New Moon5Tue
6Wed9:232.59:412.33:06-0.23:41-0.16:535:09New Moon6Wed
7Thu9:572.410:162.33:45-0.14:12-0.16:525:11Waxing Crescent7Thu
8Fri10:312.310:522.24:22-0.14:42-0.16:515:12Waxing Crescent8Fri
9Sat11:092.211:312.24:580.05:12-0.16:505:13Waxing Crescent9Sat
10Sun11:522.15:350.15:460.06:485:14Waxing Crescent10Sun
11Mon12:152.212:392.06:170.26:270.06:475:16First Quarter11Mon
12Tue1:022.21:302.07:120.37:190.16:465:17First Quarter12Tue
13Wed1:542.32:261.98:260.38:230.16:455:18First Quarter13Wed
14Thu2:542.33:302.09:580.39:330.06:435:19First Quarter14Thu
15Fri4:012.54:382.211:130.110:42-0.16:425:21Waxing Gibbous15Fri
16Sat5:102.75:422.412:10-0.16:415:22Waxing Gibbous16Sat
17Sun6:123.06:392.71:01-0.36:395:23Waxing Gibbous17Sun
18Mon7:063.27:323.012:43-0.51:50-0.46:385:24Full Moon18Mon
19Tue7:583.48:233.21:40-0.62:38-0.56:365:26Full Moon19Tue
20Wed8:483.49:133.32:35-0.73:22-0.66:355:27Full Moon20Wed
21Thu9:383.310:043.33:29-0.64:03-0.56:345:28Waning Gibbous21Thu
22Fri10:283.110:563.24:20-0.54:42-0.46:325:29Waning Gibbous22Fri
23Sat11:202.911:503.05:08-0.35:20-0.36:315:30Waning Gibbous23Sat
24Sun12:132.65:58-0.16:00-0.16:295:32Third Quarter24Sun
25Mon12:452.81:082.36:570.26:480.16:285:33Third Quarter25Mon
26Tue1:412.62:042.18:400.37:470.36:265:34Third Quarter26Tue
27Wed2:402.43:042.010:160.49:040.46:255:35Third Quarter27Wed
28Thu3:442.34:091.911:150.410:280.46:235:36Waning Crescent28Thu
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 4:33 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 27% 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 Waxing Crescent (27% 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