Tides Today & Tomorrow in Stonington, CT

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Stonington, CT.
Next low tide (tomorrow) : in 2h 16m at 1:10 am (0.5 ft)
Next high tide (tomorrow) : 6:45 am (2.1 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:15 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8458694
Common Questions About Tides

Stonington, CT Tides - Sep 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:113.310:303.04:040.04:250.06:147:20Waxing Crescent1Mon
2Tue10:543.211:122.84:340.05:050.16:157:18Waxing Crescent2Tue
3Wed11:383.111:562.65:060.15:430.36:167:17Waxing Crescent3Wed
4Thu12:232.95:390.26:220.46:177:15Waxing Crescent4Thu
5Fri12:412.31:092.66:160.37:050.66:187:13First Quarter5Fri
6Sat1:282.21:562.56:570.57:590.76:197:11First Quarter6Sat
7Sun2:162.02:462.37:470.69:200.86:207:10First Quarter7Sun
8Mon3:062.03:392.28:520.710:550.86:217:08First Quarter8Mon
9Tue4:011.94:392.210:120.711:540.76:227:06Waxing Gibbous9Tue
10Wed5:032.05:402.311:260.66:237:05Waxing Gibbous10Wed
11Thu6:022.26:302.512:370.612:220.56:247:03Waxing Gibbous11Thu
12Fri6:502.47:122.61:130.41:090.36:257:01Waxing Gibbous12Fri
13Sat7:332.67:512.81:460.21:520.26:267:00Full Moon13Sat
14Sun8:132.98:312.92:180.12:340.06:276:58Full Moon14Sun
15Mon8:533.19:123.02:51-0.13:170.06:286:56Full Moon15Mon
16Tue9:343.29:553.03:25-0.24:00-0.16:296:54Full Moon16Tue
17Wed10:183.310:422.94:02-0.24:44-0.16:306:53Waning Gibbous17Wed
18Thu11:043.311:322.84:41-0.25:280.06:316:51Waning Gibbous18Thu
19Fri11:563.25:22-0.16:140.26:326:49Waning Gibbous19Fri
20Sat12:262.712:523.16:060.07:080.46:336:48Third Quarter20Sat
21Sun1:252.61:533.06:570.28:400.56:346:46Third Quarter21Sun
22Mon2:262.52:572.98:010.410:520.56:356:44Third Quarter22Mon
23Tue3:292.54:032.89:280.511:570.46:366:42Third Quarter23Tue
24Wed4:352.65:122.911:170.46:376:41Waning Crescent24Wed
25Thu5:412.76:162.912:460.312:290.36:386:39Waning Crescent25Thu
26Fri6:413.07:103.01:260.21:200.26:396:37Waning Crescent26Fri
27Sat7:323.27:573.01:580.22:030.16:406:36New Moon27Sat
28Sun8:193.38:403.02:240.12:430.16:416:34New Moon28Sun
29Mon9:023.39:222.92:490.13:210.16:426:32New Moon29Mon
30Tue9:443.310:022.83:190.13:590.16:436:30New Moon30Tue
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 3:57 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 spring phase. Tonight's moon is 84% 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 Waxing Gibbous (84% 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