Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 3h 31m at 8:34 am (0.4 ft)
Next high tide : 2:55 pm (5.3 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Jan 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:256.210:575.54:07-0.74:46-1.17:164:31New Moon1Sun
2Mon11:176.111:495.55:00-0.85:36-1.17:164:32New Moon2Mon
3Tue12:086.05:52-0.76:26-1.07:164:33Waxing Crescent3Tue
4Wed12:415.51:005.76:45-0.57:15-0.77:164:34Waxing Crescent4Wed
5Thu1:325.41:525.47:38-0.38:04-0.47:164:35Waxing Crescent5Thu
6Fri2:245.32:445.18:320.08:55-0.17:164:36First Quarter6Fri
7Sat3:165.13:384.89:280.29:460.27:164:37First Quarter7Sat
8Sun4:095.04:344.610:250.410:390.47:164:38First Quarter8Sun
9Mon5:034.95:314.411:220.511:330.67:164:39First Quarter9Mon
10Tue5:594.96:294.412:180.57:154:40First Quarter10Tue
11Wed6:534.97:244.412:260.61:110.47:154:41Waxing Gibbous11Wed
12Thu7:445.08:144.51:170.62:010.27:154:42Waxing Gibbous12Thu
13Fri8:315.19:004.72:060.42:460.17:144:43Waxing Gibbous13Fri
14Sat9:145.29:424.82:520.33:29-0.17:144:44Waxing Gibbous14Sat
15Sun9:545.310:224.93:350.14:09-0.27:144:45Full Moon15Sun
16Mon10:335.411:005.04:160.04:47-0.47:134:47Full Moon16Mon
17Tue11:115.411:385.14:56-0.15:25-0.47:134:48Full Moon17Tue
18Wed11:505.45:36-0.26:03-0.57:124:49Full Moon18Wed
19Thu12:175.112:315.46:17-0.26:42-0.57:124:50Waning Gibbous19Thu
20Fri12:585.21:135.37:00-0.27:24-0.47:114:51Waning Gibbous20Fri
21Sat1:415.32:005.27:47-0.28:08-0.37:104:52Waning Gibbous21Sat
22Sun2:285.32:505.08:38-0.18:58-0.27:104:54Third Quarter22Sun
23Mon3:195.33:454.99:360.09:54-0.17:094:55Third Quarter23Mon
24Tue4:165.34:474.710:380.010:540.07:084:56Third Quarter24Tue
25Wed5:175.35:524.711:42-0.111:580.07:084:57Third Quarter25Wed
26Thu6:225.46:584.812:47-0.27:074:59Waning Crescent26Thu
27Fri7:255.68:004.91:02-0.11:48-0.47:065:00Waning Crescent27Fri
28Sat8:255.78:585.22:03-0.32:46-0.77:055:01Waning Crescent28Sat
29Sun9:205.99:515.43:01-0.63:39-0.97:045:02New Moon29Sun
30Mon10:125.910:425.53:55-0.74:29-1.07:035:04New Moon30Mon
31Tue11:025.911:305.54:46-0.85:17-1.07:025:05New 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 11:44 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 81% 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 Gibbous (81% 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