Tides Today & Tomorrow in Stonington, CT

TIDE TIMES for Monday, June 29, 2026
The tide is currently rising in Stonington, CT.
Next low tide (tomorrow) : 3:47 am (0.2 ft)
Next high tide : in 3h 49m at 9:13 pm (2.8 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:17 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8458694
Common Questions About Tides

Stonington, CT Tides - Sep 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:162.912:483.26:10-0.16:580.26:137:21Waxing Crescent1Mon
2Tue1:122.71:453.26:560.18:030.46:147:19First Quarter2Tue
3Wed2:102.62:443.17:490.210:000.56:157:18First Quarter3Wed
4Thu3:102.53:473.08:580.411:330.56:167:16First Quarter4Thu
5Fri4:152.44:552.910:260.56:177:14Waxing Gibbous5Fri
6Sat5:242.56:033.012:360.411:55 AM0.46:187:13Waxing Gibbous6Sat
7Sun6:282.67:023.11:250.312:570.36:197:11Waxing Gibbous7Sun
8Mon7:242.87:533.12:070.31:450.26:207:09Waxing Gibbous8Mon
9Tue8:133.08:383.22:410.22:280.26:217:08Full Moon9Tue
10Wed8:583.19:203.13:080.23:090.16:227:06Full Moon10Wed
11Thu9:403.110:003.03:340.13:500.16:237:04Full Moon11Thu
12Fri10:203.110:392.84:030.14:290.26:247:03Waning Gibbous12Fri
13Sat10:593.011:182.74:340.15:070.26:257:01Waning Gibbous13Sat
14Sun11:382.811:572.45:070.25:440.36:266:59Waning Gibbous14Sun
15Mon12:162.65:410.26:230.46:276:58Waning Gibbous15Mon
16Tue12:392.312:562.56:170.47:070.66:286:56Waning Gibbous16Tue
17Wed1:232.11:392.46:580.58:000.76:296:54Third Quarter17Wed
18Thu2:102.02:252.37:460.69:250.86:306:52Third Quarter18Thu
19Fri3:002.03:162.28:480.711:020.86:316:51Third Quarter19Fri
20Sat3:542.04:152.310:030.611:580.66:326:49Third Quarter20Sat
21Sun4:552.15:202.411:140.56:336:47Waning Crescent21Sun
22Mon5:562.36:192.612:400.512:140.46:346:45Waning Crescent22Mon
23Tue6:492.67:092.81:160.31:040.26:356:44Waning Crescent23Tue
24Wed7:362.97:553.01:500.11:510.06:366:42New Moon24Wed
25Thu8:213.28:403.22:25-0.12:38-0.26:376:40New Moon25Thu
26Fri9:073.49:263.23:02-0.23:27-0.26:386:39New Moon26Fri
27Sat9:533.510:143.23:41-0.34:16-0.26:396:37New Moon27Sat
28Sun10:413.611:043.14:21-0.35:05-0.26:416:35Waxing Crescent28Sun
29Mon11:333.511:582.95:03-0.25:530.06:426:33Waxing Crescent29Mon
30Tue12:283.45:47-0.16:460.26:436:32Waxing Crescent30Tue
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 12:30 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 100% 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 Full Moon (100% 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