Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Guilford, CT.
Next low tide : 10:06 am (0.2 ft)
Next high tide : in 22m at 3:51 am (5.5 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:17 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Dec 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:026.09:335.42:420.03:22-0.66:574:22New Moon1Sun
2Mon9:506.210:225.53:31-0.24:11-0.86:584:22New Moon2Mon
3Tue10:396.311:125.64:21-0.45:01-0.96:594:21New Moon3Tue
4Wed11:306.35:12-0.55:51-0.97:004:21Waxing Crescent4Wed
5Thu12:045.612:236.26:05-0.46:44-0.87:014:21Waxing Crescent5Thu
6Fri12:585.61:186.07:01-0.37:38-0.77:024:21Waxing Crescent6Fri
7Sat1:545.52:165.78:00-0.28:34-0.57:034:21Waxing Crescent7Sat
8Sun2:535.53:165.59:030.09:33-0.37:034:21First Quarter8Sun
9Mon3:535.44:185.210:070.110:32-0.17:044:21First Quarter9Mon
10Tue4:555.45:225.011:120.211:310.17:054:21First Quarter10Tue
11Wed5:565.46:254.912:150.17:064:21Waxing Gibbous11Wed
12Thu6:555.57:254.912:290.11:140.07:074:21Waxing Gibbous12Thu
13Fri7:495.58:194.91:240.22:08-0.17:084:22Waxing Gibbous13Fri
14Sat8:385.69:075.02:150.22:57-0.27:084:22Waxing Gibbous14Sat
15Sun9:235.69:515.03:020.23:41-0.37:094:22Full Moon15Sun
16Mon10:045.610:335.03:450.24:22-0.37:104:22Full Moon16Mon
17Tue10:445.511:135.04:270.25:01-0.27:104:23Full Moon17Tue
18Wed11:235.411:525.05:060.35:39-0.27:114:23Full Moon18Wed
19Thu12:015.35:450.36:16-0.17:114:23Waning Gibbous19Thu
20Fri12:325.012:415.26:250.46:540.07:124:24Waning Gibbous20Fri
21Sat1:124.91:215.17:060.57:330.17:134:24Waning Gibbous21Sat
22Sun1:534.92:034.97:490.58:140.27:134:25Waning Gibbous22Sun
23Mon2:354.92:484.88:350.68:570.37:134:25Third Quarter23Mon
24Tue3:194.93:364.79:250.69:440.47:144:26Third Quarter24Tue
25Wed4:074.94:284.610:180.610:350.57:144:27Third Quarter25Wed
26Thu4:585.05:254.511:150.511:290.47:154:27Third Quarter26Thu
27Fri5:525.16:234.612:130.37:154:28Waning Crescent27Fri
28Sat6:485.47:214.712:240.31:100.07:154:29Waning Crescent28Sat
29Sun7:435.68:174.91:200.12:05-0.47:154:29Waning Crescent29Sun
30Mon8:375.99:105.22:15-0.22:59-0.77:164:30Waning Crescent30Mon
31Tue9:306.110:045.43:09-0.53:52-1.07:164:31New 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 6:58 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 transitional phase. Tonight's moon is 37% 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 shifting between spring and neap.

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 First Quarter (37% illuminated). This places Guilford, CT in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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