Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 2h 39m at 7:23 pm (0.1 ft)
Next high tide (tomorrow) : 1:39 am (6.0 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Dec 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:015.27:254.712:330.61:150.56:574:22Waxing Gibbous1Wed
2Thu7:495.38:134.81:210.62:030.36:584:22Waxing Gibbous2Thu
3Fri8:315.49:014.92:090.62:450.16:594:22Waxing Gibbous3Fri
4Sat9:135.59:435.02:510.53:270.07:004:21Full Moon4Sat
5Sun9:495.510:195.03:330.44:09-0.17:014:21Full Moon5Sun
6Mon10:315.511:015.04:090.44:45-0.17:024:21Full Moon6Mon
7Tue11:075.511:375.04:510.45:27-0.17:034:21Full Moon7Tue
8Wed11:435.45:270.46:03-0.17:044:21Full Moon8Wed
9Thu12:195.012:255.46:090.46:39-0.17:044:21Waning Gibbous9Thu
10Fri12:555.01:075.36:510.47:210.07:054:21Waning Gibbous10Fri
11Sat1:435.01:495.27:390.58:090.07:064:21Waning Gibbous11Sat
12Sun2:255.12:375.28:270.58:570.17:074:21Third Quarter12Sun
13Mon3:135.13:315.19:210.49:450.17:084:22Third Quarter13Mon
14Tue4:075.24:315.010:210.310:450.17:084:22Third Quarter14Tue
15Wed5:075.45:314.911:210.211:390.07:094:22Third Quarter15Wed
16Thu6:015.66:375.012:27-0.17:104:22Waning Crescent16Thu
17Fri7:015.87:375.112:39-0.11:27-0.47:104:23Waning Crescent17Fri
18Sat8:016.08:315.31:39-0.32:21-0.77:114:23Waning Crescent18Sat
19Sun8:556.29:255.42:33-0.53:15-0.97:124:23New Moon19Sun
20Mon9:496.310:195.53:27-0.64:09-1.17:124:24New Moon20Mon
21Tue10:376.311:135.54:21-0.75:03-1.17:134:24New Moon21Tue
22Wed11:316.25:15-0.65:51-1.07:134:25New Moon22Wed
23Thu12:015.512:255.96:09-0.56:39-0.87:144:25Waxing Crescent23Thu
24Fri12:555.41:135.76:57-0.37:33-0.57:144:26Waxing Crescent24Fri
25Sat1:495.32:075.37:510.08:21-0.27:144:27Waxing Crescent25Sat
26Sun2:375.23:015.08:450.29:090.17:154:27First Quarter26Sun
27Mon3:315.03:554.79:450.410:030.37:154:28First Quarter27Mon
28Tue4:254.94:494.510:390.610:570.57:154:29First Quarter28Tue
29Wed5:194.95:494.411:390.611:510.77:164:29First Quarter29Wed
30Thu6:134.96:434.412:330.57:164:30Waxing Gibbous30Thu
31Fri7:074.97:374.512:390.71:270.47:164:31Waxing Gibbous31Fri
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 10:31 pm — 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 7% 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 Waxing Crescent (7% 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