Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 1h 31m at 1:19 pm (0.9 ft)
Next high tide : 7:45 pm (5.8 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Jan 1947

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:065.15:364.611:270.411:390.27:164:31First Quarter1Wed
2Thu6:035.36:374.712:270.17:164:32Waxing Gibbous2Thu
3Fri7:015.57:374.812:360.11:27-0.27:164:33Waxing Gibbous3Fri
4Sat7:585.88:354.91:330.02:25-0.57:164:34Waxing Gibbous4Sat
5Sun8:536.09:305.12:30-0.23:20-0.87:164:35Full Moon5Sun
6Mon9:486.110:245.23:26-0.44:14-1.07:164:36Full Moon6Mon
7Tue10:426.111:175.34:21-0.55:07-1.07:164:37Full Moon7Tue
8Wed11:356.15:16-0.65:59-1.07:164:38Full Moon8Wed
9Thu12:115.312:305.96:10-0.56:51-0.87:164:39Waning Gibbous9Thu
10Fri1:055.31:245.67:06-0.47:42-0.67:164:40Waning Gibbous10Fri
11Sat1:595.32:195.38:03-0.28:35-0.47:154:41Waning Gibbous11Sat
12Sun2:545.23:155.09:010.19:28-0.17:154:42Third Quarter12Sun
13Mon3:495.14:124.710:010.210:210.27:154:43Third Quarter13Mon
14Tue4:445.05:114.511:010.411:160.47:144:44Third Quarter14Tue
15Wed5:405.06:104.311:590.47:144:45Third Quarter15Wed
16Thu6:355.07:084.312:100.612:550.37:144:46Waning Crescent16Thu
17Fri7:285.08:014.41:020.61:470.27:134:47Waning Crescent17Fri
18Sat8:175.08:494.51:520.62:350.17:134:49Waning Crescent18Sat
19Sun9:025.19:324.62:390.53:180.07:124:50Waning Crescent19Sun
20Mon9:435.210:134.73:230.43:59-0.17:114:51New Moon20Mon
21Tue10:235.210:514.74:050.34:38-0.27:114:52New Moon21Tue
22Wed11:015.211:294.84:440.25:15-0.27:104:53New Moon22Wed
23Thu11:395.25:230.25:52-0.27:104:55New Moon23Thu
24Fri12:064.812:175.26:020.26:29-0.27:094:56Waxing Crescent24Fri
25Sat12:444.912:575.26:410.17:06-0.27:084:57Waxing Crescent25Sat
26Sun1:234.91:385.17:230.27:45-0.17:074:58Waxing Crescent26Sun
27Mon2:045.02:225.08:090.28:280.07:064:59Waxing Crescent27Mon
28Tue2:485.03:124.89:000.29:150.17:065:01First Quarter28Tue
29Wed3:375.14:074.69:560.210:090.27:055:02First Quarter29Wed
30Thu4:325.15:074.510:580.211:080.37:045:03First Quarter30Thu
31Fri5:335.26:124.512:030.17:035:04First Quarter31Fri
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 4:32 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 transitional phase. Tonight's moon is 22% 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 Waning Crescent (22% 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