Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 2h 55m at 3:33 am (0.8 ft)
Next high tide : 9:50 am (4.8 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 5:40 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Oct 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:325.69:535.93:170.33:360.36:466:34Waning Crescent1Sun
2Mon10:206.010:426.14:040.04:27-0.26:476:32New Moon2Mon
3Tue11:066.411:306.24:50-0.35:17-0.56:486:30New Moon3Tue
4Wed11:526.65:35-0.46:07-0.76:506:29New Moon4Wed
5Thu12:196.112:396.76:21-0.46:57-0.76:516:27Waxing Crescent5Thu
6Fri1:096.01:296.67:09-0.27:49-0.56:526:25Waxing Crescent6Fri
7Sat2:015.72:216.48:000.08:44-0.26:536:24Waxing Crescent7Sat
8Sun2:575.53:176.18:550.49:430.26:546:22Waxing Crescent8Sun
9Mon3:565.24:185.89:560.810:460.56:556:20First Quarter9Mon
10Tue4:595.05:235.511:021.011:510.76:566:19First Quarter10Tue
11Wed6:064.96:325.312:111.26:576:17First Quarter11Wed
12Thu7:144.97:385.212:560.81:171.16:586:15Waxing Gibbous12Thu
13Fri8:155.18:385.31:550.82:180.96:596:14Waxing Gibbous13Fri
14Sat9:075.39:285.32:480.73:120.77:006:12Waxing Gibbous14Sat
15Sun9:535.510:135.43:340.63:590.57:016:11Waxing Gibbous15Sun
16Mon10:325.610:535.44:140.54:410.47:036:09Full Moon16Mon
17Tue11:095.711:315.34:510.55:190.37:046:08Full Moon17Tue
18Wed11:435.75:260.65:560.37:056:06Full Moon18Wed
19Thu12:085.312:175.76:000.76:320.37:066:05Full Moon19Thu
20Fri12:455.212:515.66:350.97:090.47:076:03Waning Gibbous20Fri
21Sat1:235.01:275.57:101.07:460.57:086:02Waning Gibbous21Sat
22Sun2:034.92:055.37:481.28:270.77:096:00Waning Gibbous22Sun
23Mon2:454.82:475.28:301.49:120.97:105:59Waning Gibbous23Mon
24Tue3:314.73:355.19:171.510:031.07:125:57Third Quarter24Tue
25Wed4:224.64:305.010:121.611:001.17:135:56Third Quarter25Wed
26Thu5:174.65:305.011:141.511:591.07:145:55Third Quarter26Thu
27Fri6:174.76:345.112:171.37:155:53Third Quarter27Fri
28Sat7:155.07:365.312:570.81:190.97:165:52Waning Crescent28Sat
29Sun7:105.47:335.51:510.51:170.46:174:51Waning Crescent29Sun
30Mon8:025.88:275.71:430.12:130.06:194:49Waning Crescent30Mon
31Tue8:516.39:185.82:32-0.23:05-0.56:204:48New Moon31Tue
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 6:41 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 spring phase. Tonight's moon is 92% 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 (92% 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