Tides Today & Tomorrow in Stonington, CT

TIDE TIMES for Wednesday, June 17, 2026
The tide is currently falling in Stonington, CT.
Next low tide (tomorrow) : in 6h 39m at 6:15 am (0.0 ft)
Next high tide (tomorrow) : 11:55 am (3.0 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:13 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #8458694
Common Questions About Tides

Stonington, CT Tides - Apr 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:272.99:463.23:35-0.23:29-0.26:307:12New Moon1Fri
2Sat10:082.810:273.14:12-0.24:01-0.26:287:13New Moon2Sat
3Sun10:492.611:072.94:48-0.14:35-0.16:267:14Waxing Crescent3Sun
4Mon11:302.411:472.75:220.05:100.06:257:15Waxing Crescent4Mon
5Tue12:132.25:580.15:470.16:237:16Waxing Crescent5Tue
6Wed12:282.412:582.06:360.36:270.26:217:18Waxing Crescent6Wed
7Thu1:112.21:461.97:200.47:120.46:207:19First Quarter7Thu
8Fri1:582.12:341.88:200.68:090.56:187:20First Quarter8Fri
9Sat2:482.03:261.89:580.69:230.66:177:21First Quarter9Sat
10Sun3:431.94:231.911:180.610:460.56:157:22First Quarter10Sun
11Mon4:452.05:232.012:060.46:137:23Waxing Gibbous11Mon
12Tue5:472.16:182.212:430.36:127:24Waxing Gibbous12Tue
13Wed6:382.37:042.512:440.21:160.16:107:25Waxing Gibbous13Wed
14Thu7:232.57:472.81:290.01:48-0.16:097:26Waxing Gibbous14Thu
15Fri8:062.78:293.12:13-0.22:22-0.26:077:27Full Moon15Fri
16Sat8:492.89:123.32:57-0.32:58-0.36:057:28Full Moon16Sat
17Sun9:352.89:573.33:43-0.43:38-0.46:047:29Full Moon17Sun
18Mon10:222.810:443.34:28-0.44:20-0.36:027:30Waning Gibbous18Mon
19Tue11:122.711:363.25:14-0.35:03-0.36:017:32Waning Gibbous19Tue
20Wed12:072.66:00-0.25:49-0.15:597:33Waning Gibbous20Wed
21Thu12:323.11:052.56:520.06:410.15:587:34Waning Gibbous21Thu
22Fri1:332.92:062.58:020.27:430.35:567:35Third Quarter22Fri
23Sat2:352.83:082.410:070.39:180.45:557:36Third Quarter23Sat
24Sun3:392.74:122.511:220.311:280.45:547:37Third Quarter24Sun
25Mon4:452.65:182.612:150.25:527:38Waning Crescent25Mon
26Tue5:502.66:192.812:330.212:550.25:517:39Waning Crescent26Tue
27Wed6:472.77:123.01:220.21:240.15:497:40Waning Crescent27Wed
28Thu7:362.77:583.12:030.11:480.15:487:41Waning Crescent28Thu
29Fri8:202.78:413.22:400.02:150.05:477:42New Moon29Fri
30Sat9:022.79:213.13:150.02:460.05:457:43New Moon30Sat
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 9:05 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 9% 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 Waxing Crescent (9% 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