Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Guilford, CT.
Next low tide (tomorrow) : in 5h 35m at 3:32 am (0.0 ft)
Next high tide (tomorrow) : 9:43 am (5.2 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Jan 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:464.93:035.08:490.49:150.07:164:32First Quarter1Fri
2Sat3:355.03:574.99:450.410:080.17:164:32First Quarter2Sat
3Sun4:295.14:554.810:460.311:030.17:164:33First Quarter3Sun
4Mon5:265.25:574.811:480.17:164:34First Quarter4Mon
5Tue6:255.57:004.812:010.012:50-0.27:164:35Waxing Gibbous5Tue
6Wed7:245.78:005.01:00-0.11:49-0.57:164:36Waxing Gibbous6Wed
7Thu8:215.98:575.11:58-0.32:47-0.87:164:37Waxing Gibbous7Thu
8Fri9:166.19:515.32:55-0.53:42-1.07:164:38Full Moon8Fri
9Sat10:106.210:445.43:50-0.64:34-1.17:164:39Full Moon9Sat
10Sun11:036.111:375.44:43-0.75:26-1.17:154:40Full Moon10Sun
11Mon11:556.05:37-0.66:16-1.07:154:41Waning Gibbous11Mon
12Tue12:295.412:485.86:30-0.57:06-0.87:154:42Waning Gibbous12Tue
13Wed1:215.31:405.57:23-0.37:57-0.57:144:43Waning Gibbous13Wed
14Thu2:145.22:335.28:180.08:48-0.27:144:45Waning Gibbous14Thu
15Fri3:075.13:274.89:150.29:390.17:144:46Third Quarter15Fri
16Sat4:005.04:234.610:120.410:320.37:134:47Third Quarter16Sat
17Sun4:544.95:214.411:100.511:250.57:134:48Third Quarter17Sun
18Mon5:504.96:204.312:070.57:124:49Third Quarter18Mon
19Tue6:444.97:164.312:180.61:010.47:124:50Waning Crescent19Tue
20Wed7:354.98:074.41:100.61:520.37:114:51Waning Crescent20Wed
21Thu8:235.08:544.51:590.52:390.17:104:53Waning Crescent21Thu
22Fri9:075.19:364.62:450.43:22-0.17:104:54Waning Crescent22Fri
23Sat9:485.210:164.83:290.34:03-0.27:094:55New Moon23Sat
24Sun10:275.310:554.84:100.24:42-0.37:084:56New Moon24Sun
25Mon11:065.411:334.94:500.15:20-0.47:084:58New Moon25Mon
26Tue11:455.45:290.05:57-0.47:074:59New Moon26Tue
27Wed12:115.012:245.46:09-0.16:36-0.47:065:00Waxing Crescent27Wed
28Thu12:515.01:065.36:51-0.17:16-0.47:055:01Waxing Crescent28Thu
29Fri1:325.11:515.27:36-0.17:59-0.37:045:03Waxing Crescent29Fri
30Sat2:175.22:395.18:260.08:46-0.27:035:04Waxing Crescent30Sat
31Sun3:065.23:324.99:210.09:38-0.17:025:05First Quarter31Sun
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 6:37 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 spring phase. Tonight's moon is 11% 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 Waning Crescent (11% 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