Tides Today & Tomorrow in Stonington, CT

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Stonington, CT.
Next low tide : 9:35 am (0.4 ft)
Next high tide : in 2h 22m at 3:01 am (2.5 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:14 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8458694
Common Questions About Tides

Stonington, CT Tides - Apr 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:342.37:492.61:170.21:440.16:307:12Waxing Gibbous1Wed
2Thu8:102.48:262.71:560.02:150.06:297:13Full Moon2Thu
3Fri8:442.59:002.72:35-0.12:480.06:277:14Full Moon3Fri
4Sat9:172.59:332.83:15-0.13:22-0.16:257:15Full Moon4Sat
5Sun9:502.510:072.73:54-0.23:55-0.16:247:16Full Moon5Sun
6Mon10:262.410:432.74:31-0.24:28-0.16:227:17Waning Gibbous6Mon
7Tue11:052.411:222.65:06-0.15:02-0.16:207:18Waning Gibbous7Tue
8Wed11:482.35:400.05:370.06:197:19Waning Gibbous8Wed
9Thu12:062.612:362.26:170.16:170.16:177:20Waning Gibbous9Thu
10Fri12:562.51:292.27:000.17:050.16:157:22Third Quarter10Fri
11Sat1:512.52:252.37:550.28:050.26:147:23Third Quarter11Sat
12Sun2:492.53:232.49:080.39:220.26:127:24Third Quarter12Sun
13Mon3:512.64:262.510:300.210:480.26:117:25Third Quarter13Mon
14Tue4:572.75:312.811:390.16:097:26Waning Crescent14Tue
15Wed6:032.86:333.012:050.012:32-0.16:087:27Waning Crescent15Wed
16Thu7:023.07:293.31:07-0.21:19-0.36:067:28Waning Crescent16Thu
17Fri7:563.28:213.62:02-0.32:04-0.46:047:29New Moon17Fri
18Sat8:473.29:113.72:55-0.42:49-0.46:037:30New Moon18Sat
19Sun9:373.210:003.63:48-0.43:35-0.46:017:31New Moon19Sun
20Mon10:273.110:503.54:37-0.44:20-0.36:007:32Waxing Crescent20Mon
21Tue11:173.011:413.25:22-0.25:04-0.25:587:33Waxing Crescent21Tue
22Wed12:092.86:04-0.15:470.05:577:34Waxing Crescent22Wed
23Thu12:333.01:032.66:470.26:330.25:557:36Waxing Crescent23Thu
24Fri1:282.71:582.57:380.37:240.45:547:37First Quarter24Fri
25Sat2:232.52:522.49:000.58:280.55:537:38First Quarter25Sat
26Sun3:172.33:472.310:260.59:530.65:517:39First Quarter26Sun
27Mon4:142.14:442.311:160.511:130.55:507:40First Quarter27Mon
28Tue5:132.15:412.311:530.45:487:41Waxing Gibbous28Tue
29Wed6:072.16:312.512:060.412:260.35:477:42Waxing Gibbous29Wed
30Thu6:532.27:142.612:500.312:590.25:467:43Waxing Gibbous30Thu
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 6:18 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 neap phase. Tonight's moon is 58% 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 minimum.

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 (58% illuminated). This places Stonington, CT in a neap tide cycle, so tidal ranges are near their weekly minimum 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