Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Guilford, CT.
Next low tide (tomorrow) : in 5h 41m at 2:33 am (0.2 ft)
Next high tide (tomorrow) : 8:43 am (5.0 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Oct 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:485.07:115.612:350.712:511.06:466:33Waning Crescent1Sat
2Sun7:535.28:175.81:380.51:560.76:486:32Waning Crescent2Sun
3Mon8:535.69:176.02:380.22:580.36:496:30Waning Crescent3Mon
4Tue9:485.910:116.13:33-0.13:55-0.16:506:28Waning Crescent4Tue
5Wed10:396.211:036.24:24-0.34:49-0.46:516:27New Moon5Wed
6Thu11:276.411:526.15:12-0.45:40-0.56:526:25New Moon6Thu
7Fri12:156.55:58-0.46:29-0.56:536:23New Moon7Fri
8Sat12:416.01:026.46:44-0.27:18-0.46:546:22Waxing Crescent8Sat
9Sun1:305.71:496.27:300.18:07-0.16:556:20Waxing Crescent9Sun
10Mon2:205.52:376.08:180.58:580.26:566:18Waxing Crescent10Mon
11Tue3:125.23:285.69:090.99:500.66:576:17Waxing Crescent11Tue
12Wed4:055.04:225.310:031.210:460.96:586:15First Quarter12Wed
13Thu5:024.85:205.111:011.411:431.16:596:14First Quarter13Thu
14Fri6:014.76:205.012:021.57:006:12First Quarter14Fri
15Sat7:004.87:205.012:401.11:011.47:026:11First Quarter15Sat
16Sun7:564.98:165.11:341.11:561.27:036:09Waxing Gibbous16Sun
17Mon8:455.19:055.22:240.92:471.07:046:07Waxing Gibbous17Mon
18Tue9:295.39:485.33:080.83:320.77:056:06Waxing Gibbous18Tue
19Wed10:095.510:295.43:490.64:150.47:066:04Waxing Gibbous19Wed
20Thu10:465.711:075.54:270.54:550.27:076:03Full Moon20Thu
21Fri11:215.811:455.55:040.45:330.17:086:01Full Moon21Fri
22Sat11:575.95:410.46:120.07:096:00Full Moon22Sat
23Sun12:245.412:335.96:180.46:520.07:115:59Full Moon23Sun
24Mon1:045.41:135.96:560.57:340.17:125:57Waning Gibbous24Mon
25Tue1:475.31:565.97:390.68:200.27:135:56Waning Gibbous25Tue
26Wed2:355.22:455.78:260.79:120.37:145:54Waning Gibbous26Wed
27Thu3:275.03:405.69:210.910:100.57:155:53Third Quarter27Thu
28Fri4:255.04:425.510:241.011:130.67:165:52Third Quarter28Fri
29Sat5:285.05:495.411:321.07:185:50Third Quarter29Sat
30Sun5:345.15:575.412:180.511:40 AM0.86:194:49Third Quarter30Sun
31Mon6:385.47:025.512:200.312:460.56:204:48Waning Crescent31Mon
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 5:38 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 20% 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 (20% 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