Tides Today & Tomorrow in Stonington, CT

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Stonington, CT.
Next low tide : in 4h 32m at 11:07 pm (0.7 ft)
Next high tide (tomorrow) : 4:11 am (2.0 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:33 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8458694
Common Questions About Tides

Stonington, CT Tides - Feb 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:262.68:492.42:12-0.23:07-0.26:585:03Full Moon1Fri
2Sat9:022.69:282.42:53-0.33:39-0.26:575:05Full Moon2Sat
3Sun9:412.610:092.53:33-0.34:08-0.26:565:06Waning Gibbous3Sun
4Mon10:232.610:532.54:12-0.24:38-0.26:555:07Waning Gibbous4Mon
5Tue11:102.511:422.54:52-0.25:12-0.26:545:09Waning Gibbous5Tue
6Wed12:002.45:36-0.15:52-0.26:525:10Waning Gibbous6Wed
7Thu12:332.512:552.36:290.06:41-0.16:515:11Third Quarter7Thu
8Fri1:282.61:522.27:350.17:410.06:505:12Third Quarter8Fri
9Sat2:272.62:542.29:050.28:520.06:495:14Third Quarter9Sat
10Sun3:312.74:022.210:440.110:080.06:485:15Waning Crescent10Sun
11Mon4:412.85:102.411:520.011:18-0.26:465:16Waning Crescent11Mon
12Tue5:463.06:112.612:46-0.16:455:17Waning Crescent12Tue
13Wed6:433.17:062.812:20-0.31:35-0.26:445:19New Moon13Wed
14Thu7:353.27:563.01:15-0.42:21-0.36:435:20New Moon14Thu
15Fri8:243.38:453.02:09-0.43:02-0.36:415:21New Moon15Fri
16Sat9:103.29:323.02:59-0.43:37-0.36:405:22New Moon16Sat
17Sun9:563.010:192.93:45-0.44:08-0.36:385:23Waxing Crescent17Sun
18Mon10:422.811:062.84:26-0.24:40-0.26:375:25Waxing Crescent18Mon
19Tue11:282.511:542.65:06-0.15:13-0.16:365:26Waxing Crescent19Tue
20Wed12:152.35:480.15:510.06:345:27Waxing Crescent20Wed
21Thu12:422.41:032.06:360.36:340.26:335:28First Quarter21Thu
22Fri1:302.21:521.97:380.47:260.36:315:30First Quarter22Fri
23Sat2:202.02:431.89:080.58:290.46:305:31First Quarter23Sat
24Sun3:152.03:421.710:300.59:390.46:285:32First Quarter24Sun
25Mon4:212.04:451.811:240.410:450.36:275:33Waxing Gibbous25Mon
26Tue5:212.05:391.912:080.36:255:34Waxing Gibbous26Tue
27Wed6:072.26:232.112:470.16:245:36Waxing Gibbous27Wed
28Thu6:462.47:042.312:260.01:240.06:225:37Waxing Gibbous28Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8458694)

Common Questions About Stonington, CT Tides

Show All
What time does the tide turn (slack tide) in Stonington, CT today?

Slack tide in Stonington, CT is approximately 1:39 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 transitional phase. Tonight's moon is 62% 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 shifting between spring and neap.

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 (62% illuminated). This places Stonington, CT in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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