Tides Today & Tomorrow in Stonington, CT

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Stonington, CT.
Next low tide (tomorrow) : in 5h 40m at 1:23 am (0.5 ft)
Next high tide (tomorrow) : 7:05 am (2.1 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8458694
Common Questions About Tides

Stonington, CT Tides - Sep 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:182.810:342.74:170.14:390.26:157:19Waning Gibbous1Sun
2Mon10:542.811:132.64:460.15:140.26:167:17Waning Gibbous2Mon
3Tue11:332.811:562.55:150.15:500.36:177:16Waning Gibbous3Tue
4Wed12:172.85:480.16:290.46:187:14Waning Gibbous4Wed
5Thu12:462.41:072.86:260.27:160.56:197:12Third Quarter5Thu
6Fri1:402.32:032.77:130.38:220.66:207:11Third Quarter6Fri
7Sat2:382.23:032.78:130.410:150.66:217:09Third Quarter7Sat
8Sun3:402.34:102.89:290.411:500.56:227:07Third Quarter8Sun
9Mon4:472.45:222.910:520.36:237:05Waning Crescent9Mon
10Tue5:552.66:283.112:450.312:080.16:247:04Waning Crescent10Tue
11Wed6:562.97:253.31:310.21:110.06:257:02Waning Crescent11Wed
12Thu7:503.28:163.42:120.02:07-0.16:267:00New Moon12Thu
13Fri8:413.59:043.42:51-0.13:02-0.26:276:59New Moon13Fri
14Sat9:293.69:513.33:29-0.23:54-0.26:286:57New Moon14Sat
15Sun10:173.610:383.14:06-0.24:42-0.16:296:55Waxing Crescent15Sun
16Mon11:053.511:262.94:42-0.15:260.06:306:53Waxing Crescent16Mon
17Tue11:543.35:180.06:080.26:316:52Waxing Crescent17Tue
18Wed12:152.712:453.05:550.26:510.46:326:50Waxing Crescent18Wed
19Thu1:082.41:382.86:360.47:440.76:336:48First Quarter19Thu
20Fri2:022.22:342.57:230.69:210.86:346:47First Quarter20Fri
21Sat2:572.13:322.48:250.711:010.86:356:45First Quarter21Sat
22Sun3:552.14:352.39:510.811:530.76:366:43First Quarter22Sun
23Mon4:582.15:392.311:190.76:376:41Waxing Gibbous23Mon
24Tue5:582.26:302.412:310.612:150.66:386:40Waxing Gibbous24Tue
25Wed6:472.37:112.51:020.51:000.46:396:38Waxing Gibbous25Wed
26Thu7:272.57:452.61:320.41:400.36:406:36Waxing Gibbous26Thu
27Fri8:022.78:182.72:020.22:200.26:416:35Full Moon27Fri
28Sat8:362.88:522.72:330.12:590.16:426:33Full Moon28Sat
29Sun9:103.09:272.73:040.03:380.16:436:31Full Moon29Sun
30Mon9:453.010:062.73:350.04:160.16:446:29Full Moon30Mon
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 4:14 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 86% 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 Waxing Gibbous (86% 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