Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 4h 49m at 7:23 pm (0.1 ft)
Next high tide (tomorrow) : 1:39 am (6.0 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Feb 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:335.311:004.94:150.14:47-0.37:015:07New Moon1Wed
2Thu11:135.411:385.04:560.05:25-0.47:005:08New Moon2Thu
3Fri11:535.45:37-0.26:04-0.56:595:09New Moon3Fri
4Sat12:185.112:345.46:19-0.26:43-0.56:585:10Waxing Crescent4Sat
5Sun12:595.31:185.37:04-0.37:24-0.46:565:12Waxing Crescent5Sun
6Mon1:435.32:055.17:52-0.28:09-0.36:555:13Waxing Crescent6Mon
7Tue2:305.42:574.98:45-0.18:59-0.16:545:14First Quarter7Tue
8Wed3:215.43:544.79:440.09:550.16:535:15First Quarter8Wed
9Thu4:195.34:574.510:480.110:580.36:525:17First Quarter9Thu
10Fri5:235.26:044.411:550.16:515:18First Quarter10Fri
11Sat6:315.27:124.512:040.41:020.16:495:19Waxing Gibbous11Sat
12Sun7:375.38:154.71:110.32:04-0.16:485:20Waxing Gibbous12Sun
13Mon8:385.59:124.92:140.13:02-0.36:475:22Waxing Gibbous13Mon
14Tue9:345.610:045.13:12-0.23:54-0.56:455:23Full Moon14Tue
15Wed10:245.610:525.24:05-0.34:41-0.66:445:24Full Moon15Wed
16Thu11:125.611:385.34:54-0.45:25-0.66:435:25Full Moon16Thu
17Fri11:575.55:41-0.46:07-0.56:415:27Full Moon17Fri
18Sat12:215.312:415.36:26-0.36:48-0.36:405:28Waning Gibbous18Sat
19Sun1:045.31:255.07:11-0.17:280.06:395:29Waning Gibbous19Sun
20Mon1:465.22:104.87:560.18:090.36:375:30Waning Gibbous20Mon
21Tue2:305.02:564.58:420.38:540.66:365:31Waning Gibbous21Tue
22Wed3:154.93:464.39:320.59:420.96:345:33Third Quarter22Wed
23Thu4:044.74:414.110:250.710:361.16:335:34Third Quarter23Thu
24Fri4:594.65:394.111:220.811:341.26:315:35Third Quarter24Fri
25Sat5:584.56:384.112:200.86:305:36Third Quarter25Sat
26Sun6:574.67:344.212:321.11:150.76:285:37Waning Crescent26Sun
27Mon7:524.88:234.41:270.92:070.56:275:39Waning Crescent27Mon
28Tue8:415.09:084.72:180.62:530.26:255:40Waning Crescent28Tue
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 10:31 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 spring phase. Tonight's moon is 7% 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 Waxing Crescent (7% 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