Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Guilford, CT.
Next low tide : 2:50 pm (1.4 ft)
Next high tide : in 0m at 9:01 am (4.6 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:39 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Dec 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:235.58:514.81:590.52:410.16:574:22Waxing Gibbous1Sun
2Mon9:055.59:354.82:430.53:240.06:584:22Waxing Gibbous2Mon
3Tue9:445.510:154.83:240.64:040.06:594:22Full Moon3Tue
4Wed10:225.510:554.84:040.64:420.07:004:21Full Moon4Wed
5Thu11:005.411:334.84:430.75:200.17:014:21Full Moon5Thu
6Fri11:375.35:210.75:580.17:024:21Full Moon6Fri
7Sat12:134.712:175.26:000.86:360.27:034:21Waning Gibbous7Sat
8Sun12:534.712:575.16:400.97:160.37:044:21Waning Gibbous8Sun
9Mon1:354.61:405.07:230.97:590.47:044:21Waning Gibbous9Mon
10Tue2:184.62:254.98:101.08:430.57:054:21Waning Gibbous10Tue
11Wed3:034.73:144.89:000.99:300.57:064:21Third Quarter11Wed
12Thu3:524.84:064.89:550.910:200.57:074:21Third Quarter12Thu
13Fri4:424.95:034.710:530.711:120.47:084:22Third Quarter13Fri
14Sat5:355.26:014.711:510.47:084:22Third Quarter14Sat
15Sun6:295.47:004.812:050.312:490.17:094:22Waning Crescent15Sun
16Mon7:235.77:564.912:580.11:46-0.37:104:22Waning Crescent16Mon
17Tue8:166.08:515.11:520.02:40-0.67:104:23Waning Crescent17Tue
18Wed9:096.29:445.22:46-0.23:34-0.87:114:23New Moon18Wed
19Thu10:016.310:375.23:40-0.44:27-0.97:124:23New Moon19Thu
20Fri10:556.311:305.34:34-0.45:20-0.97:124:24New Moon20Fri
21Sat11:496.15:28-0.46:12-0.87:134:24Waxing Crescent21Sat
22Sun12:255.212:445.96:24-0.37:06-0.67:134:25Waxing Crescent22Sun
23Mon1:205.21:405.67:22-0.18:00-0.47:144:25Waxing Crescent23Mon
24Tue2:175.12:385.38:220.18:54-0.17:144:26Waxing Crescent24Tue
25Wed3:145.13:365.09:230.39:500.17:144:27First Quarter25Wed
26Thu4:125.04:364.710:260.510:450.37:154:27First Quarter26Thu
27Fri5:105.05:374.511:280.511:400.57:154:28First Quarter27Fri
28Sat6:075.06:374.412:270.57:154:29Waxing Gibbous28Sat
29Sun7:015.07:334.412:330.61:220.47:164:29Waxing Gibbous29Sun
30Mon7:515.18:244.41:250.72:130.27:164:30Waxing Gibbous30Mon
31Tue8:385.19:064.52:130.72:580.17:164:31Waxing 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 11:55 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 86% 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 Gibbous (86% 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