Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently rising in Guilford, CT.
Next low tide (tomorrow) : 6:14 am (0.3 ft)
Next high tide (tomorrow) : in 56m at 12:02 am (5.6 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 5:43 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Jun 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:245.811:416.65:12-0.85:24-0.25:198:17Full Moon1Fri
2Sat12:165.86:03-0.86:16-0.25:198:18Full Moon2Sat
3Sun12:326.41:085.76:54-0.77:080.05:188:19Waning Gibbous3Sun
4Mon1:236.22:005.67:44-0.58:000.35:188:19Waning Gibbous4Mon
5Tue2:155.92:525.58:34-0.28:540.55:188:20Waning Gibbous5Tue
6Wed3:085.73:445.49:250.19:490.75:188:21Waning Gibbous6Wed
7Thu4:015.44:375.310:160.410:450.95:178:21Third Quarter7Thu
8Fri4:565.15:305.211:080.711:411.05:178:22Third Quarter8Fri
9Sat5:524.96:245.212:000.85:178:22Third Quarter9Sat
10Sun6:494.87:175.212:371.012:511.05:178:23Third Quarter10Sun
11Mon7:454.88:075.31:320.91:421.05:178:23Waning Crescent11Mon
12Tue8:374.88:555.42:230.72:301.05:178:24Waning Crescent12Tue
13Wed9:264.99:395.53:110.63:160.95:178:24Waning Crescent13Wed
14Thu10:115.010:205.63:560.44:000.95:178:25Waning Crescent14Thu
15Fri10:535.111:005.74:380.24:430.85:178:25New Moon15Fri
16Sat11:345.211:395.75:190.15:240.75:178:26New Moon16Sat
17Sun12:145.35:590.06:060.75:178:26New Moon17Sun
18Mon12:195.812:555.36:400.06:480.65:178:26New Moon18Mon
19Tue1:015.81:375.47:21-0.17:320.65:178:27Waxing Crescent19Tue
20Wed1:455.82:225.58:04-0.18:190.55:178:27Waxing Crescent20Wed
21Thu2:325.73:095.58:500.09:100.55:188:27Waxing Crescent21Thu
22Fri3:225.73:585.69:390.010:050.55:188:27First Quarter22Fri
23Sat4:165.54:525.710:310.111:040.45:188:27First Quarter23Sat
24Sun5:135.45:485.811:270.25:188:27First Quarter24Sun
25Mon6:155.36:475.912:060.312:250.25:198:28First Quarter25Mon
26Tue7:185.37:476.11:080.21:240.25:198:28Waxing Gibbous26Tue
27Wed8:205.38:456.22:090.02:230.25:198:28Waxing Gibbous27Wed
28Thu9:205.49:416.33:08-0.23:200.15:208:28Waxing Gibbous28Thu
29Fri10:155.610:346.44:04-0.44:150.05:208:27Full Moon29Fri
30Sat11:085.611:256.34:56-0.55:080.05:218:27Full Moon30Sat
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 3:08 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 100% 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 (100% 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