Tides Today & Tomorrow in Stonington, CT

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Stonington, CT.
Next low tide : in 37m at 5:00 am (0.1 ft)
Next high tide : 10:59 am (2.7 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 5:43 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8458694
Common Questions About Tides

Stonington, CT Tides - Mar 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:452.55:23-0.15:25-0.16:205:39Waning Gibbous1Tue
2Wed12:152.712:372.36:070.16:080.16:185:40Third Quarter2Wed
3Thu1:072.41:292.17:000.36:580.36:175:41Third Quarter3Thu
4Fri2:012.22:231.98:160.58:030.46:155:42Third Quarter4Fri
5Sat2:582.13:211.99:570.59:230.46:135:43Third Quarter5Sat
6Sun4:012.04:241.910:550.410:370.46:125:44Waning Crescent6Sun
7Mon5:032.15:212.011:370.311:320.26:105:45Waning Crescent7Mon
8Tue5:522.26:082.212:140.26:095:47Waning Crescent8Tue
9Wed6:322.36:472.312:170.112:500.06:075:48Waning Crescent9Wed
10Thu7:082.47:232.512:59-0.11:24-0.16:055:49New Moon10Thu
11Fri7:422.57:582.61:40-0.21:58-0.26:045:50New Moon11Fri
12Sat8:172.68:342.72:20-0.22:32-0.36:025:51New Moon12Sat
13Sun9:542.610:112.83:58-0.34:05-0.37:006:52New Moon13Sun
14Mon10:342.610:512.84:35-0.34:38-0.36:596:53Waxing Crescent14Mon
15Tue11:172.611:352.85:11-0.25:13-0.36:576:54Waxing Crescent15Tue
16Wed12:052.55:48-0.25:52-0.26:556:56Waxing Crescent16Wed
17Thu12:242.712:572.46:300.06:36-0.16:546:57Waxing Crescent17Thu
18Fri1:192.71:532.37:210.17:280.06:526:58First Quarter18Fri
19Sat2:172.62:522.38:290.28:340.16:506:59First Quarter19Sat
20Sun3:192.63:552.410:180.29:550.16:497:00First Quarter20Sun
21Mon4:252.65:012.511:490.111:220.06:477:01Waxing Gibbous21Mon
22Tue5:352.76:072.812:440.06:457:02Waxing Gibbous22Tue
23Wed6:382.97:053.012:35-0.11:28-0.16:447:03Waxing Gibbous23Wed
24Thu7:343.07:583.31:32-0.32:08-0.26:427:04Waxing Gibbous24Thu
25Fri8:243.18:473.42:23-0.32:46-0.36:407:05Full Moon25Fri
26Sat9:123.19:353.43:12-0.43:23-0.36:387:06Full Moon26Sat
27Sun9:583.110:213.43:58-0.44:00-0.36:377:08Full Moon27Sun
28Mon10:442.911:073.24:40-0.34:37-0.26:357:09Waning Gibbous28Mon
29Tue11:302.711:542.95:18-0.25:15-0.16:337:10Waning Gibbous29Tue
30Wed12:172.55:560.05:530.06:327:11Waning Gibbous30Wed
31Thu12:422.71:062.36:350.26:350.26:307:12Waning Gibbous31Thu
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 7:59 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 91% 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 Waning Gibbous (91% 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