41.3326’ N, 71.9098’ W

Stonington, CT

65°
H 68°
L 59°
WNW
1mph
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 1h 23m 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 - Apr 1850

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:402.45:140.15:120.15:346:16Waning Gibbous1Mon
2Tue12:042.512:282.25:560.25:540.35:336:17Third Quarter2Tue
3Wed12:522.31:182.06:460.46:450.45:316:18Third Quarter3Wed
4Thu1:422.12:081.97:520.57:510.55:296:19Third Quarter4Thu
5Fri2:342.03:021.99:190.59:120.55:286:20Third Quarter5Fri
6Sat3:322.04:011.910:270.510:280.45:266:21Third Quarter6Sat
7Sun4:332.04:582.111:140.311:240.35:246:22Waning Crescent7Sun
8Mon5:252.25:462.311:530.25:236:23Waning Crescent8Mon
9Tue6:072.36:272.512:100.112:290.15:216:24Waning Crescent9Tue
10Wed6:472.57:062.712:520.01:03-0.15:196:25New Moon10Wed
11Thu7:262.67:452.91:33-0.11:38-0.25:186:27New Moon11Thu
12Fri8:072.78:253.02:14-0.22:14-0.35:166:28New Moon12Fri
13Sat8:502.89:083.12:55-0.32:52-0.35:156:29New Moon13Sat
14Sun9:352.89:533.13:37-0.33:32-0.35:136:30Waxing Crescent14Sun
15Mon10:242.710:433.14:18-0.24:13-0.35:116:31Waxing Crescent15Mon
16Tue11:162.611:373.05:01-0.14:58-0.25:106:32Waxing Crescent16Tue
17Wed12:132.65:490.05:480.05:086:33Waxing Crescent17Wed
18Thu12:352.91:122.56:510.26:480.25:076:34First Quarter18Thu
19Fri1:362.82:122.68:420.38:060.35:056:35First Quarter19Fri
20Sat2:392.73:152.610:160.29:480.35:046:36First Quarter20Sat
21Sun3:452.74:202.811:120.111:110.25:026:37Waxing Gibbous21Sun
22Mon4:522.75:223.011:560.15:016:38Waxing Gibbous22Mon
23Tue5:512.86:173.212:080.012:320.04:596:39Waxing Gibbous23Tue
24Wed6:432.97:063.312:55-0.11:03-0.14:586:40Full Moon24Wed
25Thu7:302.97:523.41:37-0.11:34-0.14:566:41Full Moon25Thu
26Fri8:152.98:363.32:18-0.12:08-0.14:556:43Full Moon26Fri
27Sat8:592.89:193.22:57-0.12:45-0.14:546:44Full Moon27Sat
28Sun9:422.710:023.03:35-0.13:240.04:526:45Waning Gibbous28Sun
29Mon10:252.510:442.84:120.04:030.14:516:46Waning Gibbous29Mon
30Tue11:102.411:282.64:490.14:430.24:506:47Waning Gibbous30Tue
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