Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 1h 06m at 3:39 pm (1.2 ft)
Next high tide : 10:00 pm (5.4 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 5:40 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Mar 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:575.62:245.18:10-0.38:280.06:235:42Waning Gibbous1Tue
2Wed2:475.33:164.99:030.09:210.46:215:43Third Quarter2Wed
3Thu3:405.14:124.69:580.310:160.66:205:44Third Quarter3Thu
4Fri4:364.95:104.510:550.611:140.86:185:45Third Quarter4Fri
5Sat5:354.76:094.411:530.76:165:46Third Quarter5Sat
6Sun6:344.77:064.512:120.812:480.76:155:47Waning Crescent6Sun
7Mon7:304.87:584.71:070.71:400.56:135:49Waning Crescent7Mon
8Tue8:204.98:444.91:580.52:270.46:125:50Waning Crescent8Tue
9Wed9:045.19:255.12:450.33:090.26:105:51Waning Crescent9Wed
10Thu9:455.210:045.23:280.13:490.06:085:52New Moon10Thu
11Fri10:245.310:415.44:08-0.14:27-0.16:075:53New Moon11Fri
12Sat11:025.411:175.54:47-0.35:03-0.26:055:54New Moon12Sat
13Sun12:405.46:26-0.46:40-0.27:036:55New Moon13Sun
14Mon12:545.51:195.47:05-0.47:19-0.17:026:56Waxing Crescent14Mon
15Tue1:335.62:015.37:47-0.48:00-0.17:006:57Waxing Crescent15Tue
16Wed2:155.62:475.28:32-0.38:450.06:586:59Waxing Crescent16Wed
17Thu3:025.53:365.19:22-0.19:360.26:577:00Waxing Crescent17Thu
18Fri3:545.44:325.010:180.010:340.36:557:01First Quarter18Fri
19Sat4:535.35:334.911:200.211:390.46:537:02First Quarter19Sat
20Sun5:585.36:384.912:250.26:527:03First Quarter20Sun
21Mon7:065.37:445.112:460.31:290.16:507:04Waxing Gibbous21Mon
22Tue8:125.48:455.41:520.12:30-0.26:487:05Waxing Gibbous22Tue
23Wed9:125.69:415.72:53-0.33:26-0.46:477:06Waxing Gibbous23Wed
24Thu10:085.810:335.93:51-0.64:19-0.66:457:07Waxing Gibbous24Thu
25Fri10:595.911:226.14:44-0.85:08-0.76:437:08Full Moon25Fri
26Sat11:485.95:34-0.95:54-0.76:427:09Full Moon26Sat
27Sun12:086.112:355.86:21-0.96:39-0.56:407:11Full Moon27Sun
28Mon12:546.01:225.67:08-0.77:24-0.36:387:12Waning Gibbous28Mon
29Tue1:395.92:085.47:54-0.58:090.16:367:13Waning Gibbous29Tue
30Wed2:255.62:565.28:40-0.28:560.46:357:14Waning Gibbous30Wed
31Thu3:125.43:455.09:280.29:450.76:337:15Waning Gibbous31Thu
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 6:49 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 92% 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 Gibbous (92% 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