Tides Today & Tomorrow in Stonington, CT

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Stonington, CT.
Next low tide (tomorrow) : in 6h 20m at 12:37 am (0.2 ft)
Next high tide (tomorrow) : 6:02 am (2.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8458694
Common Questions About Tides

Stonington, CT Tides - Feb 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:273.010:533.04:20-0.44:45-0.46:595:03Waxing Crescent1Sun
2Mon11:162.711:442.85:06-0.25:18-0.26:585:04Waxing Crescent2Mon
3Tue12:062.55:530.05:53-0.16:575:05Waxing Crescent3Tue
4Wed12:362.612:562.26:460.26:330.16:565:07First Quarter4Wed
5Thu1:282.41:482.08:010.47:210.26:545:08First Quarter5Thu
6Fri2:222.32:421.89:440.58:200.36:535:09First Quarter6Fri
7Sat3:212.13:431.710:520.59:290.46:525:10First Quarter7Sat
8Sun4:292.04:491.711:410.410:360.36:515:12Waxing Gibbous8Sun
9Mon5:322.15:461.812:210.36:505:13Waxing Gibbous9Mon
10Tue6:212.26:322.012:580.26:495:14Waxing Gibbous10Tue
11Wed7:002.37:122.112:220.11:350.16:475:15Waxing Gibbous11Wed
12Thu7:342.47:492.31:070.02:110.06:465:17Full Moon12Thu
13Fri8:062.58:242.41:51-0.12:45-0.16:455:18Full Moon13Fri
14Sat8:382.58:592.42:32-0.23:14-0.26:445:19Full Moon14Sat
15Sun9:122.59:362.53:12-0.23:41-0.26:425:20Full Moon15Sun
16Mon9:492.510:142.53:49-0.24:07-0.26:415:22Waning Gibbous16Mon
17Tue10:292.410:562.54:26-0.24:35-0.26:405:23Waning Gibbous17Tue
18Wed11:142.311:422.55:03-0.15:08-0.26:385:24Waning Gibbous18Wed
19Thu12:042.15:460.05:48-0.16:375:25Third Quarter19Thu
20Fri12:332.512:592.06:380.16:370.06:355:26Third Quarter20Fri
21Sat1:302.51:582.07:480.37:400.16:345:28Third Quarter21Sat
22Sun2:322.53:032.09:340.38:580.16:325:29Third Quarter22Sun
23Mon3:422.64:152.111:100.210:240.06:315:30Waning Crescent23Mon
24Tue4:552.75:242.312:100.06:305:31Waning Crescent24Tue
25Wed6:002.96:232.612:59-0.16:285:32Waning Crescent25Wed
26Thu6:553.17:162.912:42-0.31:43-0.26:275:34New Moon26Thu
27Fri7:443.28:053.11:38-0.42:24-0.36:255:35New Moon27Fri
28Sat8:313.28:533.22:31-0.53:00-0.46:235:36New Moon28Sat
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 3:19 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 20% 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 Waning Crescent (20% 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