Tides Today & Tomorrow in Stonington, CT

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Stonington, CT.
Next low tide : in 2h 46m at 7:42 pm (0.5 ft)
Next high tide (tomorrow) : 1:59 am (2.4 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:21 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8458694
Common Questions About Tides

Stonington, CT Tides - Jun 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:472.59:042.92:530.22:210.15:168:14New Moon1Fri
2Sat9:262.59:392.93:310.13:020.15:158:15New Moon2Sat
3Sun10:042.410:142.84:100.13:440.25:158:16New Moon3Sun
4Mon10:432.410:502.74:480.24:260.25:158:17Waxing Crescent4Mon
5Tue11:222.311:272.55:250.25:070.35:148:17Waxing Crescent5Tue
6Wed12:042.26:000.35:470.35:148:18Waxing Crescent6Wed
7Thu12:082.512:492.26:350.36:290.45:148:18Waxing Crescent7Thu
8Fri12:542.41:362.27:140.47:170.55:148:19First Quarter8Fri
9Sat1:422.42:242.38:010.48:160.55:148:20First Quarter9Sat
10Sun2:322.43:132.48:560.49:280.55:138:20First Quarter10Sun
11Mon3:262.44:072.69:540.310:420.45:138:21First Quarter11Mon
12Tue4:242.45:052.810:500.111:480.25:138:21Waxing Gibbous12Tue
13Wed5:282.56:053.111:430.05:138:22Waxing Gibbous13Wed
14Thu6:312.67:033.412:460.012:35-0.15:138:22Waxing Gibbous14Thu
15Fri7:292.87:573.61:40-0.11:25-0.25:138:22Full Moon15Fri
16Sat8:242.98:503.72:35-0.22:17-0.35:138:23Full Moon16Sat
17Sun9:173.09:433.73:31-0.33:11-0.35:148:23Full Moon17Sun
18Mon10:113.110:373.64:28-0.24:07-0.25:148:23Full Moon18Mon
19Tue11:053.111:313.55:21-0.25:03-0.15:148:24Waning Gibbous19Tue
20Wed12:013.06:10-0.15:570.05:148:24Waning Gibbous20Wed
21Thu12:273.312:583.07:010.16:550.25:148:24Waning Gibbous21Thu
22Fri1:233.01:552.97:570.28:100.45:148:24Third Quarter22Fri
23Sat2:182.82:512.89:000.310:010.55:158:24Third Quarter23Sat
24Sun3:122.63:462.89:560.411:130.65:158:25Third Quarter24Sun
25Mon4:072.44:432.710:380.45:158:25Third Quarter25Mon
26Tue5:042.35:412.712:050.511:15 AM0.45:168:25Waning Crescent26Tue
27Wed6:012.26:342.712:460.511:52 AM0.45:168:25Waning Crescent27Wed
28Thu6:532.27:202.81:200.412:320.35:178:25Waning Crescent28Thu
29Fri7:392.38:012.81:540.41:130.35:178:25Waning Crescent29Fri
30Sat8:202.48:392.82:300.31:550.25:188:24New 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 10:50 pm — 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 62% 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 Third Quarter (62% 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