Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 4h 22m at 5:06 pm (0.9 ft)
Next high tide : 11:23 pm (5.5 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 5:42 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Jan 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:155.43:385.19:26-0.19:50-0.37:164:32Third Quarter1Wed
2Thu4:135.44:394.810:300.010:470.07:164:33Third Quarter2Thu
3Fri5:125.45:424.611:330.111:460.17:164:34Third Quarter3Fri
4Sat6:125.36:454.512:350.17:164:35Waning Crescent4Sat
5Sun7:105.37:444.512:430.31:330.07:164:36Waning Crescent5Sun
6Mon8:055.38:384.61:390.32:27-0.17:164:37Waning Crescent6Mon
7Tue8:555.39:274.62:320.43:16-0.17:154:38Waning Crescent7Tue
8Wed9:405.310:114.73:200.34:00-0.17:154:39New Moon8Wed
9Thu10:235.310:524.74:050.34:41-0.17:154:40New Moon9Thu
10Fri11:045.211:324.74:470.35:19-0.17:154:41New Moon10Fri
11Sat11:435.15:270.35:560.07:144:42New Moon11Sat
12Sun12:114.712:225.16:060.46:330.07:144:43Waxing Crescent12Sun
13Mon12:494.71:024.96:460.47:090.17:144:44Waxing Crescent13Mon
14Tue1:284.71:424.87:270.57:460.37:134:45Waxing Crescent14Tue
15Wed2:074.72:244.68:100.68:250.47:134:47Waxing Crescent15Wed
16Thu2:484.73:094.48:560.69:080.57:124:48First Quarter16Thu
17Fri3:314.73:584.39:470.79:550.77:124:49First Quarter17Fri
18Sat4:194.74:534.210:430.610:470.87:114:50First Quarter18Sat
19Sun5:124.85:524.111:410.611:450.87:114:51First Quarter19Sun
20Mon6:104.96:534.212:410.47:104:52Waxing Gibbous20Mon
21Tue7:105.17:514.412:440.61:400.17:094:54Waxing Gibbous21Tue
22Wed8:085.48:464.61:430.32:36-0.27:094:55Waxing Gibbous22Wed
23Thu9:035.79:394.92:400.03:29-0.67:084:56Full Moon23Thu
24Fri9:565.910:295.23:35-0.44:20-0.87:074:57Full Moon24Fri
25Sat10:486.011:205.44:28-0.65:09-1.07:074:59Full Moon25Sat
26Sun11:406.05:21-0.85:57-1.17:065:00Full Moon26Sun
27Mon12:115.612:315.96:14-0.96:46-1.17:055:01Waning Gibbous27Mon
28Tue1:025.71:245.77:09-0.87:35-0.97:045:02Waning Gibbous28Tue
29Wed1:545.72:185.38:05-0.68:26-0.67:035:04Waning Gibbous29Wed
30Thu2:485.63:135.09:03-0.39:20-0.27:025:05Third Quarter30Thu
31Fri3:435.44:124.710:03-0.110:170.17:015:06Third 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 8:14 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 99% 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 Full Moon (99% 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