Tides Today & Tomorrow in Stonington, CT

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently rising in Stonington, CT.
Next low tide (tomorrow) : 3:59 am (0.2 ft)
Next high tide : in 2h 26m at 9:22 pm (2.8 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:40 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8458694
Common Questions About Tides

Stonington, CT Tides - Aug 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:423.15:270.05:490.25:438:04Waning Gibbous1Sun
2Mon12:012.912:303.05:580.16:320.45:448:03Waning Gibbous2Mon
3Tue12:482.61:182.86:320.27:180.55:458:02Third Quarter3Tue
4Wed1:352.42:062.67:100.38:140.75:468:01Third Quarter4Wed
5Thu2:222.22:532.57:550.49:340.85:478:00Third Quarter5Thu
6Fri3:102.03:422.48:500.510:570.85:487:58Third Quarter6Fri
7Sat4:022.04:392.39:530.611:570.75:497:57Waning Crescent7Sat
8Sun5:021.95:422.310:590.65:507:56Waning Crescent8Sun
9Mon6:032.06:372.412:440.611:59 AM0.55:517:55Waning Crescent9Mon
10Tue6:552.27:202.61:260.512:510.45:527:53Waning Crescent10Tue
11Wed7:392.47:582.72:050.41:380.25:537:52New Moon11Wed
12Thu8:192.58:352.82:420.22:220.15:547:51New Moon12Thu
13Fri8:592.79:132.93:170.13:060.15:557:49New Moon13Fri
14Sat9:392.99:523.03:500.03:500.05:567:48New Moon14Sat
15Sun10:213.010:353.04:21-0.14:330.05:577:46Waxing Crescent15Sun
16Mon11:043.111:202.94:52-0.15:160.05:587:45Waxing Crescent16Mon
17Tue11:513.15:26-0.15:590.15:597:44Waxing Crescent17Tue
18Wed12:092.712:423.16:040.06:470.26:007:42Waxing Crescent18Wed
19Thu1:032.61:363.06:470.17:450.46:017:41First Quarter19Thu
20Fri2:002.52:343.07:390.29:100.56:027:39First Quarter20Fri
21Sat3:002.43:363.08:440.311:100.56:037:38First Quarter21Sat
22Sun4:042.44:443.010:040.46:047:36Waxing Gibbous22Sun
23Mon5:132.55:543.012:210.411:31 AM0.36:057:35Waxing Gibbous23Mon
24Tue6:202.76:563.21:140.312:420.26:067:33Waxing Gibbous24Tue
25Wed7:192.97:493.31:580.21:380.16:077:31Waxing Gibbous25Wed
26Thu8:103.18:363.32:370.12:290.06:087:30Full Moon26Thu
27Fri8:583.29:213.33:110.13:170.06:097:28Full Moon27Fri
28Sat9:433.310:043.13:420.04:010.06:107:27Full Moon28Sat
29Sun10:273.210:463.04:120.04:420.16:117:25Waning Gibbous29Sun
30Mon11:103.111:292.74:430.05:200.26:127:23Waning Gibbous30Mon
31Tue11:532.95:160.15:580.36:137:22Waning Gibbous31Tue
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 12:40 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 100% 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 Full Moon (100% 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