Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 4h 09m at 8:56 pm (0.9 ft)
Next high tide (tomorrow) : 3:07 am (5.3 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Feb 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:125.72:375.38:25-0.58:45-0.57:015:06Third Quarter1Tue
2Wed3:065.63:355.09:25-0.39:43-0.27:005:08Third Quarter2Wed
3Thu4:055.54:374.810:28-0.110:450.06:595:09Third Quarter3Thu
4Fri5:085.35:444.611:340.011:500.16:585:10Third Quarter4Fri
5Sat6:145.36:514.612:39-0.16:575:11Waning Crescent5Sat
6Sun7:195.37:534.812:540.11:40-0.26:565:13Waning Crescent6Sun
7Mon8:185.48:504.91:550.02:37-0.36:555:14Waning Crescent7Mon
8Tue9:115.59:395.12:51-0.23:27-0.46:545:15New Moon8Tue
9Wed9:595.510:255.23:42-0.34:13-0.56:525:16New Moon9Wed
10Thu10:435.511:075.34:28-0.44:54-0.56:515:18New Moon10Thu
11Fri11:255.411:485.35:11-0.45:33-0.46:505:19New Moon11Fri
12Sat12:065.35:53-0.36:11-0.36:495:20Waxing Crescent12Sat
13Sun12:275.212:475.16:33-0.26:49-0.16:475:21Waxing Crescent13Sun
14Mon1:065.21:285.07:140.07:270.16:465:23Waxing Crescent14Mon
15Tue1:475.12:114.87:560.28:080.36:455:24Waxing Crescent15Tue
16Wed2:284.92:564.68:410.48:520.66:435:25First Quarter16Wed
17Thu3:134.83:454.49:300.59:410.76:425:26First Quarter17Thu
18Fri4:024.74:384.310:230.710:340.96:415:28First Quarter18Fri
19Sat4:574.65:344.211:200.711:320.96:395:29First Quarter19Sat
20Sun5:554.66:324.312:170.66:385:30First Quarter20Sun
21Mon6:534.87:274.512:290.71:120.46:365:31Waxing Gibbous21Mon
22Tue7:475.08:184.81:240.42:040.16:355:32Waxing Gibbous22Tue
23Wed8:375.39:055.12:170.12:52-0.26:345:34Waxing Gibbous23Wed
24Thu9:255.69:505.43:07-0.33:38-0.56:325:35Full Moon24Thu
25Fri10:115.810:355.73:55-0.74:23-0.86:315:36Full Moon25Fri
26Sat10:585.911:215.94:43-0.95:07-1.06:295:37Full Moon26Sat
27Sun11:455.95:31-1.15:53-1.06:285:38Waning Gibbous27Sun
28Mon12:086.112:345.86:21-1.16:40-0.96:265:39Waning Gibbous28Mon
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 12:01 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 81% 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 Gibbous (81% 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