Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 3m at 12:34 pm (0.7 ft)
Next high tide : 7:00 pm (5.8 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Dec 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:114.71:145.16:581.07:360.46:574:22Waning Gibbous1Sun
2Mon1:544.62:005.17:441.08:230.46:584:22Waning Gibbous2Mon
3Tue2:414.72:505.08:351.09:130.56:594:22Third Quarter3Tue
4Wed3:324.73:455.09:320.910:060.47:004:21Third Quarter4Wed
5Thu4:264.94:434.910:320.811:000.37:014:21Third Quarter5Thu
6Fri5:225.15:444.911:340.511:550.27:024:21Third Quarter6Fri
7Sat6:185.46:455.012:340.17:024:21Waning Crescent7Sat
8Sun7:135.87:435.112:490.01:32-0.37:034:21Waning Crescent8Sun
9Mon8:066.18:385.31:43-0.22:28-0.67:044:21Waning Crescent9Mon
10Tue8:586.39:315.42:36-0.33:21-0.97:054:21New Moon10Tue
11Wed9:496.410:245.43:28-0.44:14-1.07:064:21New Moon11Wed
12Thu10:416.411:165.44:20-0.55:05-1.07:074:21New Moon12Thu
13Fri11:336.25:13-0.45:57-0.87:074:22Waxing Crescent13Fri
14Sat12:095.312:266.06:07-0.26:49-0.67:084:22Waxing Crescent14Sat
15Sun1:035.21:215.77:020.07:42-0.37:094:22Waxing Crescent15Sun
16Mon1:585.02:175.47:590.38:360.07:104:22Waxing Crescent16Mon
17Tue2:544.93:135.08:580.59:310.27:104:23First Quarter17Tue
18Wed3:514.94:114.89:590.710:250.57:114:23First Quarter18Wed
19Thu4:474.85:104.511:000.711:180.67:114:23First Quarter19Thu
20Fri5:434.96:094.411:590.77:124:24First Quarter20Fri
21Sat6:374.97:054.412:100.712:540.67:134:24Waxing Gibbous21Sat
22Sun7:275.07:574.41:000.71:450.47:134:25Waxing Gibbous22Sun
23Mon8:135.18:444.51:470.72:310.27:134:25Waxing Gibbous23Mon
24Tue8:555.29:274.62:320.73:140.17:144:26Waxing Gibbous24Tue
25Wed9:355.210:084.63:150.63:550.07:144:27Full Moon25Wed
26Thu10:155.210:484.73:560.64:35-0.17:154:27Full Moon26Thu
27Fri10:535.311:274.74:360.55:13-0.17:154:28Full Moon27Fri
28Sat11:325.35:160.55:52-0.17:154:29Full Moon28Sat
29Sun12:064.712:125.25:560.56:32-0.17:154:29Waning Gibbous29Sun
30Mon12:474.712:545.26:380.47:13-0.17:164:30Waning Gibbous30Mon
31Tue1:304.81:395.27:240.47:52-0.17:164:31Waning Gibbous31Tue
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 3:47 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 30% 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 (30% 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