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 5h 40m 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 - Jan 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:412.67:592.31:04-0.12:130.07:134:29Full Moon1Tue
2Wed8:162.68:372.31:46-0.12:530.07:134:29Full Moon2Wed
3Thu8:502.69:142.32:28-0.13:30-0.17:134:30Full Moon3Thu
4Fri9:252.69:532.23:09-0.14:03-0.17:134:31Waning Gibbous4Fri
5Sat10:032.510:352.23:49-0.14:340.07:134:32Waning Gibbous5Sat
6Sun10:452.511:202.24:27-0.15:050.07:134:33Waning Gibbous6Sun
7Mon11:322.45:080.05:400.07:134:34Waning Gibbous7Mon
8Tue12:082.312:222.35:540.16:220.07:134:35Third Quarter8Tue
9Wed12:592.31:152.36:500.27:140.07:124:36Third Quarter9Wed
10Thu1:522.42:112.28:010.28:160.07:124:37Third Quarter10Thu
11Fri2:492.63:132.29:250.29:23-0.17:124:38Third Quarter11Fri
12Sat3:522.74:202.310:460.010:27-0.27:114:39Waning Crescent12Sat
13Sun4:582.95:252.411:51-0.111:28-0.37:114:41Waning Crescent13Sun
14Mon5:593.16:252.612:47-0.27:114:42Waning Crescent14Mon
15Tue6:553.37:202.812:24-0.41:41-0.37:104:43New Moon15Tue
16Wed7:483.48:122.91:18-0.52:34-0.47:104:44New Moon16Wed
17Thu8:393.49:033.02:14-0.53:23-0.47:094:45New Moon17Thu
18Fri9:303.39:543.03:08-0.54:06-0.47:094:46Waxing Crescent18Fri
19Sat10:193.110:452.93:59-0.44:44-0.37:084:47Waxing Crescent19Sat
20Sun11:102.911:372.74:46-0.25:19-0.27:084:49Waxing Crescent20Sun
21Mon12:002.65:330.05:560.07:074:50Waxing Crescent21Mon
22Tue12:302.612:512.46:240.26:380.17:064:51First Quarter22Tue
23Wed1:232.41:422.17:290.47:260.27:064:52First Quarter23Wed
24Thu2:152.32:331.99:070.48:230.37:054:53First Quarter24Thu
25Fri3:092.23:291.810:220.49:230.37:044:55First Quarter25Fri
26Sat4:092.14:291.811:130.410:210.27:034:56Waxing Gibbous26Sat
27Sun5:092.25:261.911:550.311:130.27:024:57Waxing Gibbous27Sun
28Mon5:592.26:142.012:350.27:024:58Waxing Gibbous28Mon
29Tue6:402.36:552.112:010.11:140.17:015:00Waxing Gibbous29Tue
30Wed7:172.47:332.212:45-0.11:540.07:005:01Full Moon30Wed
31Thu7:512.58:112.31:29-0.22:32-0.16:595:02Full Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8458694)

Common Questions About Stonington, CT Tides

Show All
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