Tides Today & Tomorrow in Stonington, CT

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Stonington, CT.
Next low tide : in 23m at 11:07 pm (0.7 ft)
Next high tide (tomorrow) : 4:11 am (2.0 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:33 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8458694
Common Questions About Tides

Stonington, CT Tides - Jun 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:043.011:293.55:13-0.34:57-0.25:168:14Waning Gibbous1Sat
2Sun12:003.06:04-0.15:510.05:168:15Waning Gibbous2Sun
3Mon12:263.312:582.96:590.06:480.25:158:16Waning Gibbous3Mon
4Tue1:243.11:572.98:090.28:020.45:158:16Third Quarter4Tue
5Wed2:232.92:562.89:330.310:070.55:158:17Third Quarter5Wed
6Thu3:202.73:542.810:360.311:250.45:148:18Third Quarter6Thu
7Fri4:182.64:542.811:230.35:148:18Waning Crescent7Fri
8Sat5:182.55:532.812:210.411:55 AM0.35:148:19Waning Crescent8Sat
9Sun6:162.46:472.91:040.412:220.35:148:19Waning Crescent9Sun
10Mon7:072.47:332.91:400.312:530.35:148:20Waning Crescent10Mon
11Tue7:532.58:153.02:110.31:280.25:138:21New Moon11Tue
12Wed8:352.58:542.92:440.22:070.25:138:21New Moon12Wed
13Thu9:152.59:312.93:210.22:490.25:138:21New Moon13Thu
14Fri9:542.510:062.84:000.23:320.25:138:22New Moon14Fri
15Sat10:332.410:422.74:390.24:160.25:138:22New Moon15Sat
16Sun11:122.311:192.65:150.24:580.25:138:23Waxing Crescent16Sun
17Mon11:532.311:582.55:500.35:380.35:148:23Waxing Crescent17Mon
18Tue12:362.36:240.36:190.45:148:23Waxing Crescent18Tue
19Wed12:412.41:212.37:000.47:050.55:148:24Waxing Crescent19Wed
20Thu1:272.42:072.37:420.47:590.55:148:24First Quarter20Thu
21Fri2:152.32:552.58:310.49:060.55:148:24First Quarter21Fri
22Sat3:062.33:462.69:270.310:200.45:148:24First Quarter22Sat
23Sun4:032.44:432.810:250.211:280.35:158:24Waxing Gibbous23Sun
24Mon5:052.45:443.011:210.15:158:25Waxing Gibbous24Mon
25Tue6:102.56:433.312:280.112:14-0.15:158:25Waxing Gibbous25Tue
26Wed7:102.77:393.51:230.01:07-0.25:168:25Waxing Gibbous26Wed
27Thu8:062.98:333.72:17-0.22:00-0.35:168:25Full Moon27Thu
28Fri9:003.09:263.73:13-0.22:54-0.35:178:25Full Moon28Fri
29Sat9:543.110:193.74:10-0.23:51-0.35:178:25Full Moon29Sat
30Sun10:473.211:133.65:03-0.24:48-0.25:188:25Waning Gibbous30Sun
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 1:39 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 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 First 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