Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Guilford, CT.
Next low tide (tomorrow) : 5:26 am (0.4 ft)
Next high tide : in 3h 16m at 11:07 pm (5.5 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:20 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Oct 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:276.611:526.35:11-0.65:39-0.76:476:32New Moon1Thu
2Fri12:166.66:00-0.66:30-0.76:486:30New Moon2Fri
3Sat12:426.21:056.56:48-0.47:20-0.56:496:29Waxing Crescent3Sat
4Sun1:336.01:546.37:36-0.18:11-0.36:506:27Waxing Crescent4Sun
5Mon2:255.72:456.18:260.39:040.16:526:25Waxing Crescent5Mon
6Tue3:185.43:385.89:190.69:580.46:536:24First Quarter6Tue
7Wed4:135.24:335.510:151.010:550.76:546:22First Quarter7Wed
8Thu5:115.05:315.211:141.211:530.96:556:20First Quarter8Thu
9Fri6:104.96:325.112:141.36:566:19First Quarter9Fri
10Sat7:094.97:315.112:501.01:121.26:576:17Waxing Gibbous10Sat
11Sun8:045.18:255.21:430.92:061.16:586:16Waxing Gibbous11Sun
12Mon8:535.29:135.32:320.82:560.86:596:14Waxing Gibbous12Mon
13Tue9:375.49:575.43:170.73:410.67:006:12Waxing Gibbous13Tue
14Wed10:175.610:375.53:580.54:230.47:016:11Waxing Gibbous14Wed
15Thu10:545.711:165.54:360.45:030.27:026:09Full Moon15Thu
16Fri11:305.811:545.55:130.45:410.17:036:08Full Moon16Fri
17Sat12:065.95:500.46:190.17:056:06Full Moon17Sat
18Sun12:325.512:425.96:270.46:580.17:066:05Full Moon18Sun
19Mon1:115.41:215.97:060.57:400.17:076:03Waning Gibbous19Mon
20Tue1:545.32:035.87:470.68:240.27:086:02Waning Gibbous20Tue
21Wed2:395.32:515.78:330.79:140.37:096:00Waning Gibbous21Wed
22Thu3:305.23:445.69:260.810:100.47:105:59Third Quarter22Thu
23Fri4:265.14:435.510:270.911:110.57:115:57Third Quarter23Fri
24Sat5:275.15:485.511:320.87:135:56Third Quarter24Sat
25Sun6:305.36:545.512:140.412:380.77:145:55Third Quarter25Sun
26Mon7:335.57:585.61:150.31:430.37:155:53Waning Crescent26Mon
27Tue8:325.88:585.82:140.02:430.07:165:52Waning Crescent27Tue
28Wed9:276.19:535.93:09-0.23:39-0.47:175:51Waning Crescent28Wed
29Thu10:186.410:456.04:00-0.44:32-0.67:185:49New Moon29Thu
30Fri11:066.511:345.94:49-0.55:23-0.77:205:48New Moon30Fri
31Sat11:546.55:37-0.46:11-0.77:215:47New Moon31Sat
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 2:16 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 98% 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 Full Moon (98% 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