41.3326’ N, 71.9098’ W

Stonington, CT

43°
H -°
L 39°
ENE
2mph
High tide
3:12 am

Tides Today & Tomorrow in Stonington, CT

TIDE TIMES for Sunday, October 18, 2026
The tide is currently rising in Stonington, CT.
Next low tide (tomorrow) : 9:20 am (0.7 ft)
Next high tide (tomorrow) : in 4h 39m at 3:12 am (2.0 ft)
Sunset today : 6:02 pm
Sunrise tomorrow : 7:03 am
Moon phase : First Quarter (50% illuminated)
Tide Station Location : Station #8458694
Common Questions About Tides

Stonington, CT Tides - May 1816

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:582.311:102.74:490.14:380.14:486:48Waxing Crescent1Wed
2Thu11:512.35:290.25:230.24:476:49Waxing Crescent2Thu
3Fri12:052.612:462.36:180.36:170.34:456:50First Quarter3Fri
4Sat1:032.61:442.37:260.47:260.34:446:51First Quarter4Sat
5Sun2:042.62:432.59:000.38:520.34:436:52First Quarter5Sun
6Mon3:072.63:462.710:130.210:190.24:426:53Waxing Gibbous6Mon
7Tue4:132.74:492.911:030.111:280.04:406:54Waxing Gibbous7Tue
8Wed5:162.85:483.211:46-0.14:396:55Waxing Gibbous8Wed
9Thu6:132.96:413.512:24-0.112:27-0.24:386:56Waxing Gibbous9Thu
10Fri7:063.07:313.61:17-0.21:08-0.24:376:57Full Moon10Fri
11Sat7:553.08:203.62:08-0.31:50-0.24:366:59Full Moon11Sat
12Sun8:443.09:083.52:58-0.22:35-0.24:357:00Full Moon12Sun
13Mon9:332.89:573.33:44-0.23:20-0.14:347:01Waning Gibbous13Mon
14Tue10:232.710:473.14:260.04:040.14:337:02Waning Gibbous14Tue
15Wed11:152.511:392.85:060.14:480.24:327:03Waning Gibbous15Wed
16Thu12:092.45:480.35:350.44:317:04Waning Gibbous16Thu
17Fri12:332.61:032.36:380.56:300.64:307:04Third Quarter17Fri
18Sat1:262.41:552.27:460.67:430.74:297:05Third Quarter18Sat
19Sun2:182.22:482.28:590.69:170.74:287:06Third Quarter19Sun
20Mon3:102.13:432.29:500.510:260.64:277:07Third Quarter20Mon
21Tue4:042.14:362.310:310.411:150.54:267:08Waning Crescent21Tue
22Wed4:562.15:242.511:080.311:580.34:267:09Waning Crescent22Wed
23Thu5:422.26:042.611:440.24:257:10Waning Crescent23Thu
24Fri6:232.36:412.812:380.212:200.14:247:11Waning Crescent24Fri
25Sat7:022.37:172.91:190.112:560.14:247:12New Moon25Sat
26Sun7:422.47:553.02:000.11:340.04:237:13New Moon26Sun
27Mon8:232.58:353.02:410.02:140.04:227:14New Moon27Mon
28Tue9:062.59:183.03:210.02:560.04:227:14New Moon28Tue
29Wed9:532.510:053.04:010.03:400.04:217:15Waxing Crescent29Wed
30Thu10:422.510:572.94:400.14:250.14:217:16Waxing Crescent30Thu
31Fri11:362.511:522.95:230.15:140.14:207:17Waxing Crescent31Fri
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 neap phase. Tonight's moon is 50% 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 (50% 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