Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 5h 11m at 10:37 pm (0.6 ft)
Next high tide (tomorrow) : 4:49 am (5.2 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:17 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Dec 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:205.012:265.36:110.66:430.16:574:22Waning Gibbous1Sat
2Sun1:004.91:075.26:510.77:230.26:584:22Waning Gibbous2Sun
3Mon1:414.91:495.17:340.78:050.36:594:21Waning Gibbous3Mon
4Tue2:254.92:355.08:210.88:500.47:004:21Waning Gibbous4Tue
5Wed3:104.93:244.99:130.79:380.47:014:21Third Quarter5Wed
6Thu4:005.04:194.910:090.710:300.47:024:21Third Quarter6Thu
7Fri4:535.25:174.811:070.511:250.37:034:21Third Quarter7Fri
8Sat5:485.46:174.912:070.27:044:21Waning Crescent8Sat
9Sun6:445.67:165.012:210.21:05-0.17:054:21Waning Crescent9Sun
10Mon7:405.98:135.21:170.02:02-0.57:054:21Waning Crescent10Mon
11Tue8:346.29:085.42:12-0.32:57-0.87:064:21Waning Crescent11Tue
12Wed9:276.410:015.53:07-0.53:51-1.07:074:21New Moon12Wed
13Thu10:206.410:545.64:01-0.64:43-1.17:084:22New Moon13Thu
14Fri11:136.411:475.64:55-0.75:35-1.17:084:22New Moon14Fri
15Sat12:076.25:49-0.66:27-0.97:094:22Waxing Crescent15Sat
16Sun12:415.51:015.96:44-0.47:19-0.77:104:22Waxing Crescent16Sun
17Mon1:365.51:575.67:41-0.28:13-0.47:104:23Waxing Crescent17Mon
18Tue2:325.42:535.38:400.09:07-0.27:114:23First Quarter18Tue
19Wed3:285.33:525.09:410.310:030.17:124:24First Quarter19Wed
20Thu4:265.24:514.710:420.410:590.37:124:24First Quarter20Thu
21Fri5:245.15:524.611:420.411:540.57:134:24First Quarter21Fri
22Sat6:205.16:504.512:400.47:134:25Waxing Gibbous22Sat
23Sun7:145.17:454.512:470.61:330.37:144:26Waxing Gibbous23Sun
24Mon8:035.28:344.61:380.62:210.27:144:26Waxing Gibbous24Mon
25Tue8:495.29:184.72:250.53:060.07:144:27Waxing Gibbous25Tue
26Wed9:305.39:594.83:090.43:47-0.17:154:27Full Moon26Wed
27Thu10:105.310:394.93:510.34:26-0.27:154:28Full Moon27Thu
28Fri10:485.311:174.94:300.35:03-0.27:154:29Full Moon28Fri
29Sat11:255.311:554.95:090.25:40-0.27:154:30Full Moon29Sat
30Sun12:035.35:480.26:17-0.27:164:30Waning Gibbous30Sun
31Mon12:335.012:425.26:280.26:39-0.17:164:31Waning Gibbous31Mon
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 1:43 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 transitional phase. Tonight's moon is 37% 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 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 First Quarter (37% illuminated). This places Guilford, 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