Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in Guilford, CT.
Next low tide : 11:10 am (0.8 ft)
Next high tide : in 2h 49m at 5:13 am (4.9 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:51 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Dec 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:555.28:234.71:290.82:100.56:564:22Waxing Gibbous1Thu
2Fri8:375.39:064.72:130.82:540.36:574:22Waxing Gibbous2Fri
3Sat9:165.49:474.82:540.73:340.16:584:22Full Moon3Sat
4Sun9:535.410:274.83:340.74:140.06:594:21Full Moon4Sun
5Mon10:315.411:064.84:130.74:520.07:004:21Full Moon5Mon
6Tue11:095.411:454.84:530.75:310.07:014:21Full Moon6Tue
7Wed11:485.45:330.76:120.17:024:21Waning Gibbous7Wed
8Thu12:264.712:315.36:150.76:540.17:034:21Waning Gibbous8Thu
9Fri1:104.71:175.37:000.77:400.27:044:21Waning Gibbous9Fri
10Sat1:574.82:065.27:500.78:290.27:054:21Waning Gibbous10Sat
11Sun2:474.83:005.18:460.79:210.27:064:21Third Quarter11Sun
12Mon3:414.93:585.09:460.610:160.27:074:21Third Quarter12Mon
13Tue4:375.14:594.910:500.411:130.17:074:22Third Quarter13Tue
14Wed5:355.46:024.911:530.27:084:22Third Quarter14Wed
15Thu6:345.67:044.912:090.012:54-0.17:094:22Waning Crescent15Thu
16Fri7:305.98:035.01:05-0.11:52-0.47:104:22Waning Crescent16Fri
17Sat8:246.18:585.12:00-0.22:48-0.77:104:23Waning Crescent17Sat
18Sun9:166.29:505.22:54-0.33:41-0.87:114:23New Moon18Sun
19Mon10:076.210:415.23:47-0.34:32-0.87:114:23New Moon19Mon
20Tue10:576.111:325.14:38-0.35:21-0.77:124:24New Moon20Tue
21Wed11:485.95:29-0.16:10-0.57:134:24Waxing Crescent21Wed
22Thu12:225.112:385.66:190.06:58-0.37:134:25Waxing Crescent22Thu
23Fri1:125.01:285.37:110.37:460.07:134:25Waxing Crescent23Fri
24Sat2:034.92:195.18:030.58:340.27:144:26Waxing Crescent24Sat
25Sun2:534.83:114.88:570.79:230.47:144:26First Quarter25Sun
26Mon3:454.74:044.59:530.810:130.67:154:27First Quarter26Mon
27Tue4:364.75:004.310:500.911:030.87:154:28First Quarter27Tue
28Wed5:294.75:574.211:460.811:530.97:154:28First Quarter28Wed
29Thu6:214.86:534.212:400.77:154:29Waxing Gibbous29Thu
30Fri7:114.87:454.312:440.91:310.57:164:30Waxing Gibbous30Fri
31Sat7:594.98:344.41:330.92:190.37:164:31Waxing Gibbous31Sat
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 8:11 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 neap phase. Tonight's moon is 44% 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 minimum.

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 Third Quarter (44% illuminated). This places Guilford, CT in a neap tide cycle, so tidal ranges are near their weekly minimum 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