Tides Today & Tomorrow in Stonington, CT

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Stonington, CT.
Next low tide : in 1h 38m at 5:00 am (0.1 ft)
Next high tide : 10:59 am (2.7 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 5:43 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8458694
Common Questions About Tides

Stonington, CT Tides - Feb 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:462.71:072.36:460.26:500.16:575:04Third Quarter1Tue
2Wed1:412.52:012.18:060.47:470.26:565:05Third Quarter2Wed
3Thu2:382.42:582.09:550.48:570.36:555:07Third Quarter3Thu
4Fri3:392.24:001.910:560.410:080.36:545:08Waning Crescent4Fri
5Sat4:422.25:021.911:390.311:050.26:535:09Waning Crescent5Sat
6Sun5:392.35:552.012:140.26:525:11Waning Crescent6Sun
7Mon6:252.36:402.212:480.16:515:12Waning Crescent7Mon
8Tue7:052.47:192.312:340.01:230.06:495:13New Moon8Tue
9Wed7:402.57:552.41:17-0.11:59-0.16:485:14New Moon9Wed
10Thu8:132.68:292.41:59-0.22:34-0.26:475:16New Moon10Thu
11Fri8:462.69:042.52:39-0.23:07-0.26:465:17New Moon11Fri
12Sat9:212.59:402.53:18-0.23:38-0.36:445:18Waxing Crescent12Sat
13Sun9:582.510:182.53:53-0.24:08-0.36:435:19Waxing Crescent13Sun
14Mon10:382.411:002.54:28-0.24:40-0.26:425:21Waxing Crescent14Mon
15Tue11:242.311:472.45:05-0.15:15-0.26:405:22Waxing Crescent15Tue
16Wed12:142.25:470.05:57-0.16:395:23First Quarter16Wed
17Thu12:382.41:092.26:380.16:49-0.16:385:24First Quarter17Thu
18Fri1:342.52:072.27:470.27:540.06:365:25First Quarter18Fri
19Sat2:352.53:102.29:240.29:090.06:355:27First Quarter19Sat
20Sun3:422.64:182.410:570.110:26-0.16:335:28Waxing Gibbous20Sun
21Mon4:522.85:242.611:57-0.111:34-0.36:325:29Waxing Gibbous21Mon
22Tue5:553.06:222.912:46-0.26:305:30Waxing Gibbous22Tue
23Wed6:513.27:163.112:34-0.41:33-0.46:295:31Full Moon23Wed
24Thu7:423.38:063.31:29-0.52:17-0.56:275:33Full Moon24Thu
25Fri8:313.38:553.42:23-0.62:58-0.56:265:34Full Moon25Fri
26Sat9:193.29:443.33:14-0.53:36-0.56:245:35Waning Gibbous26Sat
27Sun10:073.010:333.23:59-0.44:12-0.46:235:36Waning Gibbous27Sun
28Mon10:552.811:232.94:42-0.34:48-0.26:215:37Waning Gibbous28Mon
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 7:59 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 spring phase. Tonight's moon is 91% 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 maximum.

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 Waning Gibbous (91% illuminated). This places Stonington, CT in a spring tide cycle, so tidal ranges are near their weekly maximum 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