Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Guilford, CT.
Next low tide (tomorrow) : in 4h 24m at 3:32 am (0.0 ft)
Next high tide (tomorrow) : 9:43 am (5.2 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Dec 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:474.81:545.17:390.98:110.46:574:22Waxing Crescent1Tue
2Wed2:314.72:415.08:261.08:590.46:584:22Waxing Crescent2Wed
3Thu3:194.83:335.09:201.09:500.46:594:22First Quarter3Thu
4Fri4:104.84:294.910:170.910:440.47:004:21First Quarter4Fri
5Sat5:055.05:285.011:170.611:390.27:014:21First Quarter5Sat
6Sun6:015.36:275.112:160.37:024:21Waxing Gibbous6Sun
7Mon6:565.67:255.212:330.01:14-0.17:024:21Waxing Gibbous7Mon
8Tue7:505.98:215.41:27-0.22:10-0.57:034:21Waxing Gibbous8Tue
9Wed8:426.29:145.52:20-0.43:04-0.97:044:21Waxing Gibbous9Wed
10Thu9:336.410:065.63:12-0.63:56-1.17:054:21Full Moon10Thu
11Fri10:246.510:585.64:04-0.74:48-1.27:064:21Full Moon11Fri
12Sat11:166.511:515.64:57-0.75:40-1.17:074:21Full Moon12Sat
13Sun12:096.35:50-0.66:33-1.07:074:22Waning Gibbous13Sun
14Mon12:465.51:046.06:45-0.47:27-0.77:084:22Waning Gibbous14Mon
15Tue1:415.42:005.77:42-0.18:22-0.47:094:22Waning Gibbous15Tue
16Wed2:385.22:585.38:420.29:19-0.17:104:22Third Quarter16Wed
17Thu3:375.13:585.09:440.410:160.17:104:23Third Quarter17Thu
18Fri4:365.14:594.810:460.511:120.37:114:23Third Quarter18Fri
19Sat5:345.06:004.711:470.57:114:23Third Quarter19Sat
20Sun6:315.16:584.612:070.412:450.47:124:24Waning Crescent20Sun
21Mon7:235.27:514.612:590.51:380.37:134:24Waning Crescent21Mon
22Tue8:115.38:394.71:470.52:260.17:134:25Waning Crescent22Tue
23Wed8:545.39:234.82:330.43:090.07:134:25Waning Crescent23Wed
24Thu9:345.410:044.83:150.43:50-0.17:144:26New Moon24Thu
25Fri10:135.410:434.83:560.34:29-0.27:144:26New Moon25Fri
26Sat10:515.411:214.84:350.35:07-0.27:154:27New Moon26Sat
27Sun11:295.35:140.35:45-0.27:154:28New Moon27Sun
28Mon12:004.812:085.35:520.46:23-0.27:154:29Waxing Crescent28Mon
29Tue12:394.812:475.26:320.47:02-0.17:154:29Waxing Crescent29Tue
30Wed1:194.81:295.27:150.47:44-0.17:164:30Waxing Crescent30Wed
31Thu2:024.92:155.18:010.48:270.07:164:31Waxing Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8464445)

Common Questions About Guilford, CT Tides

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What time does the tide turn (slack tide) in Guilford, CT today?

Slack tide in Guilford, CT is approximately 6:37 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 Guilford, CT?

Guilford, CT is currently in a spring phase. Tonight's moon is 11% 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 Guilford, 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 Guilford, CT?

Tide predictions for Guilford, 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 Guilford, CT?

Tide data for Guilford, CT is sourced from NOAA Station #8464445. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8464445.

What is the moon phase in Guilford, CT tonight?

Tonight the moon over Guilford, CT is Waning Crescent (11% illuminated). This places Guilford, 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