Tides Today & Tomorrow in Stonington, CT

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in Stonington, CT.
Next low tide : in 4h 47m at 11:32 pm (0.5 ft)
Next high tide (tomorrow) : 4:37 am (2.3 ft)
Sunset today : 7:57 pm
Sunrise tomorrow : 5:49 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8458694
Common Questions About Tides

Stonington, CT Tides - Mar 2100

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:052.55:55-0.15:47-0.26:215:38Third Quarter1Mon
2Tue12:382.91:042.36:590.16:400.16:195:39Third Quarter2Tue
3Wed1:382.72:052.19:080.37:490.36:185:40Third Quarter3Wed
4Thu2:432.53:102.110:380.39:490.36:165:41Third Quarter4Thu
5Fri3:542.44:212.111:400.311:250.36:145:42Waning Crescent5Fri
6Sat5:042.45:262.212:280.26:135:44Waning Crescent6Sat
7Sun6:022.56:192.412:160.21:060.26:115:45Waning Crescent7Sun
8Mon6:492.67:052.612:540.11:330.16:105:46Waning Crescent8Mon
9Tue7:302.77:462.71:280.01:540.06:085:47New Moon9Tue
10Wed8:082.68:242.72:01-0.12:17-0.16:065:48New Moon10Wed
11Thu8:432.68:592.72:37-0.12:44-0.16:055:49New Moon11Thu
12Fri9:172.59:322.73:13-0.13:15-0.16:035:50New Moon12Fri
13Sat9:512.310:042.53:49-0.13:46-0.16:015:51Waxing Crescent13Sat
14Sun11:252.211:372.45:240.05:18-0.17:006:53Waxing Crescent14Sun
15Mon12:022.05:580.15:510.06:586:54Waxing Crescent15Mon
16Tue12:112.312:431.96:330.26:260.16:566:55Waxing Crescent16Tue
17Wed12:522.21:301.87:120.47:070.36:556:56First Quarter17Wed
18Thu1:402.12:211.88:040.58:000.36:536:57First Quarter18Thu
19Fri2:352.03:161.89:310.69:120.46:516:58First Quarter19Fri
20Sat3:372.14:191.911:170.510:340.36:506:59First Quarter20Sat
21Sun4:462.25:262.112:130.36:487:00Waxing Gibbous21Sun
22Mon5:552.46:272.412:550.16:467:01Waxing Gibbous22Mon
23Tue6:532.77:202.812:48-0.11:33-0.16:457:02Waxing Gibbous23Tue
24Wed7:442.98:093.11:41-0.32:11-0.36:437:04Full Moon24Wed
25Thu8:323.08:573.42:33-0.52:51-0.56:417:05Full Moon25Thu
26Fri9:203.19:453.53:25-0.63:32-0.56:407:06Full Moon26Fri
27Sat10:093.010:343.54:16-0.64:15-0.56:387:07Waning Gibbous27Sat
28Sun10:592.911:263.45:06-0.54:57-0.46:367:08Waning Gibbous28Sun
29Mon11:522.75:53-0.35:41-0.36:357:09Waning Gibbous29Mon
30Tue12:203.212:492.56:430.06:280.06:337:10Waning Gibbous30Tue
31Wed1:192.91:482.47:480.27:220.26:317:11Third Quarter31Wed
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 2:04 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 32% 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 Third Quarter (32% 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