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 45m 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 - Jun 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:232.49:362.83:320.23:040.15:168:14New Moon1Sat
2Sun10:012.410:102.74:120.13:470.25:168:15New Moon2Sun
3Mon10:392.410:462.74:500.14:290.25:158:16Waxing Crescent3Mon
4Tue11:192.411:252.65:240.25:090.25:158:16Waxing Crescent4Tue
5Wed12:012.35:550.25:490.35:158:17Waxing Crescent5Wed
6Thu12:072.512:472.46:270.26:310.35:148:18Waxing Crescent6Thu
7Fri12:532.51:342.47:040.37:210.45:148:18First Quarter7Fri
8Sat1:432.42:232.57:490.38:220.45:148:19First Quarter8Sat
9Sun2:352.43:152.78:440.29:360.45:148:19First Quarter9Sun
10Mon3:312.44:112.99:440.210:520.35:138:20First Quarter10Mon
11Tue4:322.45:123.010:450.15:138:20Waxing Gibbous11Tue
12Wed5:382.56:153.312:010.211:44 AM0.05:138:21Waxing Gibbous12Wed
13Thu6:422.77:143.51:000.012:40-0.25:138:21Waxing Gibbous13Thu
14Fri7:412.88:093.61:55-0.11:35-0.25:138:22Full Moon14Fri
15Sat8:363.09:033.72:51-0.22:30-0.35:138:22Full Moon15Sat
16Sun9:293.19:563.73:48-0.23:27-0.25:138:23Full Moon16Sun
17Mon10:223.210:483.54:42-0.24:25-0.25:138:23Waning Gibbous17Mon
18Tue11:163.211:403.35:29-0.25:190.05:138:23Waning Gibbous18Tue
19Wed12:103.16:11-0.16:110.15:148:24Waning Gibbous19Wed
20Thu12:333.11:053.06:520.17:070.35:148:24Waning Gibbous20Thu
21Fri1:272.82:002.97:340.28:190.55:148:24Third Quarter21Fri
22Sat2:192.62:532.88:210.39:580.65:148:24Third Quarter22Sat
23Sun3:102.43:462.79:120.411:060.65:158:24Third Quarter23Sun
24Mon4:032.24:412.610:030.411:560.65:158:24Third Quarter24Mon
25Tue4:592.15:382.610:530.45:158:25Waning Crescent25Tue
26Wed5:582.16:322.612:360.511:42 AM0.45:168:25Waning Crescent26Wed
27Thu6:502.27:182.61:130.512:280.35:168:25Waning Crescent27Thu
28Fri7:362.37:582.71:510.41:130.35:168:25Waning Crescent28Fri
29Sat8:172.38:352.72:310.31:580.25:178:25New Moon29Sat
30Sun8:562.49:102.83:120.22:420.25:178:25New Moon30Sun
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