Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 13m at 12:38 am (0.7 ft)
Next high tide : 6:48 am (4.8 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:18 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Dec 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:554.71:075.16:450.97:210.46:574:22Waxing Crescent1Mon
2Tue1:374.71:495.07:331.08:030.56:584:22Waxing Crescent2Tue
3Wed2:194.72:314.98:151.08:450.56:594:21Waxing Crescent3Wed
4Thu3:074.73:194.89:091.09:330.67:004:21First Quarter4Thu
5Fri3:554.84:134.710:030.910:210.67:014:21First Quarter5Fri
6Sat4:434.95:074.710:570.811:150.57:024:21First Quarter6Sat
7Sun5:375.16:074.711:570.57:034:21First Quarter7Sun
8Mon6:315.47:014.812:030.412:510.27:044:21Waxing Gibbous8Mon
9Tue7:255.78:014.912:570.31:45-0.27:054:21Waxing Gibbous9Tue
10Wed8:135.98:495.11:510.12:39-0.57:054:21Waxing Gibbous10Wed
11Thu9:076.29:435.22:45-0.13:33-0.77:064:21Full Moon11Thu
12Fri10:016.310:375.33:39-0.34:27-0.97:074:21Full Moon12Fri
13Sat10:556.311:315.34:33-0.45:21-0.97:084:22Full Moon13Sat
14Sun11:496.25:27-0.46:09-0.87:084:22Waning Gibbous14Sun
15Mon12:255.312:436.06:21-0.37:03-0.67:094:22Waning Gibbous15Mon
16Tue1:195.31:375.77:21-0.17:57-0.47:104:22Waning Gibbous16Tue
17Wed2:195.32:375.48:210.18:57-0.27:104:23Third Quarter17Wed
18Thu3:135.23:375.09:210.39:510.17:114:23Third Quarter18Thu
19Fri4:135.24:374.710:270.410:510.37:124:23Third Quarter19Fri
20Sat5:135.25:434.511:330.411:450.47:124:24Third Quarter20Sat
21Sun6:135.26:434.512:270.47:134:24Waning Crescent21Sun
22Mon7:075.27:374.512:390.61:270.37:134:25Waning Crescent22Mon
23Tue7:555.28:314.51:330.62:150.27:144:26Waning Crescent23Tue
24Wed8:435.39:134.62:210.63:030.17:144:26Waning Crescent24Wed
25Thu9:255.39:554.73:030.63:450.07:144:27New Moon25Thu
26Fri10:075.310:374.73:450.54:21-0.17:154:27New Moon26Fri
27Sat10:435.311:134.74:270.55:03-0.17:154:28New Moon27Sat
28Sun11:255.211:554.75:090.45:39-0.17:154:29New Moon28Sun
29Mon12:015.25:450.46:150.07:154:30Waxing Crescent29Mon
30Tue12:314.812:375.16:270.46:510.07:164:30Waxing Crescent30Tue
31Wed1:074.81:195.07:030.57:270.17:164:31Waxing Crescent31Wed
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 3:43 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 67% 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 (67% 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