Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Guilford, CT.
Next low tide (tomorrow) : in 2h 31m at 1:35 am (0.7 ft)
Next high tide (tomorrow) : 7:47 am (4.7 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:18 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Aug 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:334.97:585.81:230.41:330.75:468:07Waxing Gibbous1Thu
2Fri8:385.09:015.92:260.32:370.75:478:06Waxing Gibbous2Fri
3Sat9:385.29:586.03:250.23:360.55:488:05Waxing Gibbous3Sat
4Sun10:325.410:506.04:190.04:320.45:498:04Full Moon4Sun
5Mon11:215.511:386.05:08-0.15:230.35:508:03Full Moon5Mon
6Tue12:075.75:53-0.16:100.35:518:02Full Moon6Tue
7Wed12:245.912:515.76:350.06:560.35:528:00Full Moon7Wed
8Thu1:085.71:345.77:160.27:400.45:537:59Waning Gibbous8Thu
9Fri1:525.52:155.67:550.48:240.65:547:58Waning Gibbous9Fri
10Sat2:365.32:575.58:350.69:090.85:557:56Waning Gibbous10Sat
11Sun3:215.13:405.49:170.99:560.95:567:55Waning Gibbous11Sun
12Mon4:084.84:265.310:021.210:461.15:577:54Third Quarter12Mon
13Tue4:584.75:155.110:511.411:401.25:587:52Third Quarter13Tue
14Wed5:534.56:105.011:451.55:597:51Third Quarter14Wed
15Thu6:514.57:075.012:361.312:421.66:007:50Third Quarter15Thu
16Fri7:484.68:045.11:321.21:391.56:017:48Waning Crescent16Fri
17Sat8:424.78:565.32:251.02:331.26:027:47Waning Crescent17Sat
18Sun9:305.09:445.63:150.83:231.06:037:45Waning Crescent18Sun
19Mon10:155.310:295.84:010.54:110.66:047:44New Moon19Mon
20Tue10:585.611:135.94:440.24:570.36:057:42New Moon20Tue
21Wed11:395.811:566.05:25-0.15:430.06:067:41New Moon21Wed
22Thu12:226.16:07-0.26:29-0.16:077:39New Moon22Thu
23Fri12:416.01:066.26:49-0.37:16-0.26:087:38Waxing Crescent23Fri
24Sat1:285.91:526.37:33-0.28:06-0.26:097:36Waxing Crescent24Sat
25Sun2:175.82:416.38:20-0.18:590.06:107:35Waxing Crescent25Sun
26Mon3:095.53:346.29:110.29:560.26:117:33First Quarter26Mon
27Tue4:065.34:316.010:080.510:580.46:127:32First Quarter27Tue
28Wed5:075.15:345.811:110.76:137:30First Quarter28Wed
29Thu6:145.06:425.712:040.612:180.96:147:28First Quarter29Thu
30Fri7:225.07:495.61:100.61:250.96:157:27Waxing Gibbous30Fri
31Sat8:285.18:525.72:130.62:290.86:167:25Waxing 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 4:41 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 transitional phase. Tonight's moon is 67% 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 First Quarter (67% 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