41.3326’ N, 71.9098’ W

Stonington, CT

64°
H 75°
L 66°
N
2mph
High tide
11:11 am

Tides Today & Tomorrow in Stonington, CT

TIDE TIMES for Monday, August 31, 2026
The tide is currently rising in Stonington, CT.
Next low tide : 5:29 pm (0.1 ft)
Next high tide : in 5h 34m at 11:11 am (3.0 ft)
Sunset today : 7:22 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #8458694
Common Questions About Tides

Stonington, CT Tides - May 1917

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:452.04:202.310:290.410:550.44:456:44Waxing Gibbous1Tue
2Wed4:392.05:092.411:070.311:430.34:436:45Waxing Gibbous2Wed
3Thu5:272.15:532.611:420.24:426:46Waxing Gibbous3Thu
4Fri6:102.26:322.812:250.212:170.14:416:47Waxing Gibbous4Fri
5Sat6:512.37:112.91:060.012:530.04:406:48Full Moon5Sat
6Sun7:322.47:503.01:47-0.11:30-0.14:386:49Full Moon6Sun
7Mon8:142.58:323.12:29-0.12:11-0.14:376:50Full Moon7Mon
8Tue8:592.69:173.13:11-0.12:53-0.14:366:51Full Moon8Tue
9Wed9:462.610:063.13:52-0.13:38-0.14:356:52Waning Gibbous9Wed
10Thu10:372.610:583.04:34-0.14:240.04:346:53Waning Gibbous10Thu
11Fri11:322.611:552.95:190.05:140.14:336:54Waning Gibbous11Fri
12Sat12:292.66:090.16:110.24:326:55Third Quarter12Sat
13Sun12:532.81:282.77:120.27:250.34:306:56Third Quarter13Sun
14Mon1:512.72:262.88:270.29:110.44:296:57Third Quarter14Mon
15Tue2:512.73:272.99:350.210:400.34:286:58Third Quarter15Tue
16Wed3:542.64:293.010:280.111:410.24:276:59Waning Crescent16Wed
17Thu4:572.65:293.211:130.04:277:00Waning Crescent17Thu
18Fri5:552.76:233.312:320.111:54 AM0.04:267:01Waning Crescent18Fri
19Sat6:472.77:133.41:180.012:360.04:257:02New Moon19Sat
20Sun7:372.88:003.32:040.01:180.04:247:03New Moon20Sun
21Mon8:242.88:463.22:470.02:020.04:237:04New Moon21Mon
22Tue9:102.79:313.13:260.12:480.14:227:05New Moon22Tue
23Wed9:562.610:162.94:020.13:330.14:227:06Waxing Crescent23Wed
24Thu10:422.511:012.64:360.24:170.24:217:07Waxing Crescent24Thu
25Fri11:302.411:462.45:120.35:020.34:207:08Waxing Crescent25Fri
26Sat12:182.35:520.45:500.54:197:09Waxing Crescent26Sat
27Sun12:312.31:052.36:360.56:450.64:197:09First Quarter27Sun
28Mon1:142.11:502.37:290.57:530.64:187:10First Quarter28Mon
29Tue1:562.12:342.38:240.59:080.64:187:11First Quarter29Tue
30Wed2:402.03:212.49:160.410:140.54:177:12First Quarter30Wed
31Thu3:312.04:122.510:040.411:070.44:177:13Waxing Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8458694)

Common Questions About Stonington, CT Tides

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Is this week a spring tide or neap tide in Stonington, CT?

Stonington, CT is currently in a spring phase. Tonight's moon is 87% 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 Gibbous (87% 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