41.3326’ N, 71.9098’ W

Stonington, CT

64°
H 68°
L 59°
NW
2mph
High tide
11:37 am

Tides Today & Tomorrow in Stonington, CT

TIDE TIMES for Wednesday, September 30, 2026
The tide is currently rising in Stonington, CT.
Next low tide : 5:58 pm (0.1 ft)
Next high tide : in 2h 13m at 11:37 am (3.2 ft)
Sunset today : 6:31 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8458694
Common Questions About Tides

Stonington, CT Tides - May 1850

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:572.25:290.25:260.34:486:48Waning Gibbous1Wed
2Thu12:142.412:442.16:130.46:140.54:476:49Third Quarter2Thu
3Fri1:002.21:312.07:080.57:130.64:466:50Third Quarter3Fri
4Sat1:472.12:182.08:170.58:290.64:446:51Third Quarter4Sat
5Sun2:352.13:082.19:250.59:470.54:436:52Third Quarter5Sun
6Mon3:282.14:032.210:190.410:490.44:426:53Waning Crescent6Mon
7Tue4:252.14:572.411:020.211:390.24:416:54Waning Crescent7Tue
8Wed5:192.35:452.611:410.14:406:55Waning Crescent8Wed
9Thu6:082.56:302.912:230.112:19-0.14:386:56Waning Crescent9Thu
10Fri6:542.77:153.11:06-0.112:58-0.24:376:57New Moon10Fri
11Sat7:402.88:003.31:50-0.21:39-0.34:366:58New Moon11Sat
12Sun8:272.98:463.42:36-0.32:23-0.34:356:59New Moon12Sun
13Mon9:162.99:353.43:23-0.33:10-0.34:347:00Waxing Crescent13Mon
14Tue10:082.910:283.34:09-0.23:57-0.24:337:01Waxing Crescent14Tue
15Wed11:022.911:243.24:56-0.14:47-0.14:327:02Waxing Crescent15Wed
16Thu12:002.85:480.05:400.14:317:03Waxing Crescent16Thu
17Fri12:233.112:592.86:540.16:430.24:307:04First Quarter17Fri
18Sat1:222.91:582.88:380.28:110.44:297:05First Quarter18Sat
19Sun2:222.82:582.99:520.210:050.44:287:06First Quarter19Sun
20Mon3:252.74:012.910:450.211:130.34:287:07Waxing Gibbous20Mon
21Tue4:282.75:023.011:260.24:277:08Waxing Gibbous21Tue
22Wed5:282.75:573.112:040.211:57 AM0.14:267:09Waxing Gibbous22Wed
23Thu6:212.76:463.212:460.212:260.14:257:10Waxing Gibbous23Thu
24Fri7:082.77:313.21:230.112:570.14:247:11Full Moon24Fri
25Sat7:532.78:143.21:590.11:330.14:247:12Full Moon25Sat
26Sun8:362.78:553.12:350.12:130.14:237:13Full Moon26Sun
27Mon9:182.69:352.93:120.12:550.14:227:13Full Moon27Mon
28Tue9:592.510:152.83:500.13:370.24:227:14Waning Gibbous28Tue
29Wed10:422.410:562.64:280.24:200.34:217:15Waning Gibbous29Wed
30Thu11:252.311:382.45:060.25:020.44:217:16Waning Gibbous30Thu
31Fri12:092.25:460.35:470.54:207:17Waning Gibbous31Fri
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 81% 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 (81% 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