Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 1h 15m at 1:31 am (0.4 ft)
Next high tide : 7:41 am (4.9 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 - Feb 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:244.88:024.312:590.91:480.37:015:07Waxing Gibbous1Fri
2Sat8:165.08:514.51:520.62:380.17:005:08Waxing Gibbous2Sat
3Sun9:045.39:374.72:420.33:26-0.26:595:09Waxing Gibbous3Sun
4Mon9:515.510:225.03:310.04:11-0.56:585:10Full Moon4Mon
5Tue10:375.711:075.24:18-0.34:56-0.76:575:12Full Moon5Tue
6Wed11:235.811:525.45:06-0.65:40-0.96:565:13Full Moon6Wed
7Thu12:115.85:54-0.76:25-0.96:555:14Waning Gibbous7Thu
8Fri12:395.61:005.76:44-0.77:11-0.86:535:15Waning Gibbous8Fri
9Sat1:285.71:515.57:37-0.68:00-0.76:525:17Waning Gibbous9Sat
10Sun2:195.72:455.28:33-0.58:52-0.46:515:18Third Quarter10Sun
11Mon3:145.63:434.99:33-0.39:49-0.16:505:19Third Quarter11Mon
12Tue4:125.44:454.610:360.010:500.26:485:20Third Quarter12Tue
13Wed5:155.35:524.511:420.111:550.46:475:22Third Quarter13Wed
14Thu6:215.26:594.412:470.16:465:23Waning Crescent14Thu
15Fri7:255.28:024.512:590.41:490.16:455:24Waning Crescent15Fri
16Sat8:255.28:574.72:010.32:450.06:435:25Waning Crescent16Sat
17Sun9:185.39:464.82:560.23:34-0.16:425:27Waning Crescent17Sun
18Mon10:045.310:305.03:460.04:19-0.26:405:28New Moon18Mon
19Tue10:475.311:105.04:300.04:58-0.26:395:29New Moon19Tue
20Wed11:275.311:495.15:12-0.15:36-0.16:385:30New Moon20Wed
21Thu12:065.25:520.06:110.06:365:31New Moon21Thu
22Fri12:275.112:455.06:310.06:460.16:355:33Waxing Crescent22Fri
23Sat1:045.01:254.97:100.27:220.36:335:34Waxing Crescent23Sat
24Sun1:425.02:064.77:510.38:000.56:325:35Waxing Crescent24Sun
25Mon2:214.92:504.58:340.48:420.76:305:36Waxing Crescent25Mon
26Tue3:034.83:384.39:220.69:291.06:295:37First Quarter26Tue
27Wed3:504.74:304.210:150.710:231.16:275:39First Quarter27Wed
28Thu4:444.65:284.111:130.811:211.16:265:40First Quarter28Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8464445)

Common Questions About Guilford, CT Tides

Show All
What time does the tide turn (slack tide) in Guilford, CT today?

Slack tide in Guilford, CT is approximately 4:36 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