Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Guilford, CT.
Next low tide (tomorrow) : 7:26 am (0.2 ft)
Next high tide (tomorrow) : in 2h 05m at 1:18 am (5.6 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:45 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Nov 1960

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:046.19:295.72:44-0.13:18-0.36:224:46Full Moon1Tue
2Wed9:496.110:155.73:30-0.14:04-0.46:234:45Full Moon2Wed
3Thu10:316.110:585.64:140.04:48-0.36:244:43Full Moon3Thu
4Fri11:126.011:415.54:560.15:30-0.26:254:42Full Moon4Fri
5Sat11:535.85:370.36:110.06:274:41Waning Gibbous5Sat
6Sun12:245.312:355.66:180.66:530.26:284:40Waning Gibbous6Sun
7Mon1:075.21:175.47:000.87:350.46:294:39Waning Gibbous7Mon
8Tue1:535.02:035.27:451.08:210.66:304:38Waning Gibbous8Tue
9Wed2:404.92:515.08:341.29:090.86:314:37Third Quarter9Wed
10Thu3:294.83:424.99:261.310:000.96:334:36Third Quarter10Thu
11Fri4:214.84:364.810:221.310:520.96:344:35Third Quarter11Fri
12Sat5:144.85:324.811:181.211:440.86:354:34Third Quarter12Sat
13Sun6:075.06:284.912:130.96:364:33Waning Crescent13Sun
14Mon6:575.27:205.012:350.71:050.66:374:32Waning Crescent14Mon
15Tue7:445.58:095.21:230.51:550.36:394:31Waning Crescent15Tue
16Wed8:295.88:555.42:090.32:43-0.16:404:30Waning Crescent16Wed
17Thu9:136.09:415.52:550.03:29-0.46:414:29New Moon17Thu
18Fri9:576.210:275.63:40-0.24:16-0.76:424:29New Moon18Fri
19Sat10:436.411:145.74:26-0.35:03-0.86:434:28New Moon19Sat
20Sun11:316.45:13-0.35:52-0.86:454:27Waxing Crescent20Sun
21Mon12:045.612:216.36:04-0.36:43-0.76:464:27Waxing Crescent21Mon
22Tue12:575.61:166.16:58-0.17:38-0.56:474:26Waxing Crescent22Tue
23Wed1:535.52:135.97:560.08:35-0.36:484:25Waxing Crescent23Wed
24Thu2:525.43:145.68:590.29:35-0.16:494:25First Quarter24Thu
25Fri3:545.44:185.410:040.310:370.06:504:24First Quarter25Fri
26Sat4:575.45:235.211:110.311:380.06:514:24First Quarter26Sat
27Sun6:005.46:275.212:150.26:534:23Waxing Gibbous27Sun
28Mon7:005.67:285.212:360.11:150.06:544:23Waxing Gibbous28Mon
29Tue7:555.78:225.21:310.02:10-0.16:554:23Waxing Gibbous29Tue
30Wed8:445.89:115.22:210.03:00-0.36:564:22Waxing Gibbous30Wed
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 4:22 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 96% 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 (96% 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