Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 3h 50m at 3:37 pm (0.4 ft)
Next high tide : 10:00 pm (6.2 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Jan 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:155.310:454.83:560.34:32-0.27:164:32Full Moon1Tue
2Wed10:535.311:234.84:350.35:10-0.27:164:33Full Moon2Wed
3Thu11:315.35:140.35:48-0.27:164:34Full Moon3Thu
4Fri12:024.812:095.35:530.36:25-0.27:164:35Waning Gibbous4Fri
5Sat12:414.812:485.26:330.37:04-0.27:164:35Waning Gibbous5Sat
6Sun1:214.81:305.27:150.37:45-0.17:164:36Waning Gibbous6Sun
7Mon2:034.92:155.18:010.38:290.07:164:37Waning Gibbous7Mon
8Tue2:484.93:045.08:520.39:170.07:154:38Third Quarter8Tue
9Wed3:385.03:584.89:480.310:100.17:154:39Third Quarter9Wed
10Thu4:315.14:584.710:480.211:060.17:154:40Third Quarter10Thu
11Fri5:295.36:014.711:510.07:154:42Third Quarter11Fri
12Sat6:295.57:044.812:050.012:53-0.27:144:43Waning Crescent12Sat
13Sun7:295.78:044.91:05-0.11:53-0.57:144:44Waning Crescent13Sun
14Mon8:275.99:015.12:04-0.32:51-0.87:144:45Waning Crescent14Mon
15Tue9:226.19:565.23:01-0.53:46-1.07:134:46New Moon15Tue
16Wed10:166.110:495.33:56-0.64:38-1.17:134:47New Moon16Wed
17Thu11:086.111:415.44:50-0.75:29-1.17:124:48New Moon17Thu
18Fri12:005.95:43-0.76:19-1.07:124:49Waxing Crescent18Fri
19Sat12:335.412:525.76:36-0.57:08-0.87:114:51Waxing Crescent19Sat
20Sun1:245.31:445.47:29-0.37:57-0.57:114:52Waxing Crescent20Sun
21Mon2:165.22:365.18:23-0.18:47-0.27:104:53Waxing Crescent21Mon
22Tue3:085.13:304.89:190.29:380.17:094:54First Quarter22Tue
23Wed4:005.04:264.610:160.410:310.47:084:55First Quarter23Wed
24Thu4:554.95:234.411:130.511:240.67:084:57First Quarter24Thu
25Fri5:504.86:224.312:100.57:074:58First Quarter25Fri
26Sat6:454.87:184.312:180.71:040.47:064:59Waxing Gibbous26Sat
27Sun7:374.98:094.41:100.61:550.37:055:00Waxing Gibbous27Sun
28Mon8:255.08:564.62:000.52:420.17:045:02Waxing Gibbous28Mon
29Tue9:095.19:384.72:470.43:250.07:045:03Waxing Gibbous29Tue
30Wed9:505.210:184.83:300.24:05-0.27:035:04Full Moon30Wed
31Thu10:305.310:574.94:110.14:44-0.37:025:05Full Moon31Thu
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 6:48 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 5% 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 Crescent (5% 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