Tides Today & Tomorrow in Stonington, CT

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Stonington, CT.
Next low tide (tomorrow) : in 6h 46m at 3:29 am (-0.1 ft)
Next high tide (tomorrow) : 8:57 am (3.0 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:26 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8458694
Common Questions About Tides

Stonington, CT Tides - Sep 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:492.58:082.71:590.31:510.26:137:21Full Moon1Wed
2Thu8:262.68:432.92:360.22:340.16:147:19Full Moon2Thu
3Fri9:032.89:202.93:110.13:160.16:157:18Full Moon3Fri
4Sat9:412.99:582.93:450.03:570.06:167:16Full Moon4Sat
5Sun10:202.910:392.94:170.04:370.06:177:14Waning Gibbous5Sun
6Mon11:023.011:242.84:50-0.15:160.16:187:13Waning Gibbous6Mon
7Tue11:483.05:250.05:570.26:197:11Waning Gibbous7Tue
8Wed12:132.712:383.06:030.06:430.36:207:09Waning Gibbous8Wed
9Thu1:072.61:333.06:470.17:400.46:217:08Third Quarter9Thu
10Fri2:042.52:302.97:400.29:030.56:227:06Third Quarter10Fri
11Sat3:032.53:322.98:450.311:070.56:237:04Third Quarter11Sat
12Sun4:062.54:393.010:030.36:247:02Waning Crescent12Sun
13Mon5:132.65:483.112:160.411:24 AM0.36:257:01Waning Crescent13Mon
14Tue6:182.86:503.21:070.212:330.16:266:59Waning Crescent14Tue
15Wed7:163.17:453.31:510.11:300.06:276:57Waning Crescent15Wed
16Thu8:083.38:343.42:310.02:22-0.16:286:56New Moon16Thu
17Fri8:573.49:203.43:070.03:11-0.16:296:54New Moon17Fri
18Sat9:443.510:063.23:420.03:58-0.16:306:52New Moon18Sat
19Sun10:303.410:503.04:150.04:420.06:316:50Waxing Crescent19Sun
20Mon11:153.311:352.84:480.05:220.16:326:49Waxing Crescent20Mon
21Tue12:013.15:220.16:010.36:336:47Waxing Crescent21Tue
22Wed12:222.612:492.85:590.36:440.56:346:45Waxing Crescent22Wed
23Thu1:112.41:382.66:390.47:330.66:356:44First Quarter23Thu
24Fri2:002.22:282.47:250.68:390.76:366:42First Quarter24Fri
25Sat2:512.13:192.38:240.710:140.86:386:40First Quarter25Sat
26Sun3:432.04:142.29:400.711:240.76:396:38First Quarter26Sun
27Mon4:412.05:142.310:580.76:406:37Waxing Gibbous27Mon
28Tue5:402.26:082.412:110.612:000.56:416:35Waxing Gibbous28Tue
29Wed6:302.36:532.512:500.412:480.46:426:33Waxing Gibbous29Wed
30Thu7:132.57:322.71:240.31:310.26:436:32Waxing Gibbous30Thu
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 6:13 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 1% 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 New Moon (1% 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