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 2h 17m at 1:34 pm (0.7 ft)
Next high tide : 8:01 pm (5.9 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 - Jun 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:335.81:145.26:59-0.17:040.75:198:17Waxing Crescent1Fri
2Sat1:195.82:015.27:440.07:530.75:198:18Waxing Crescent2Sat
3Sun2:085.82:515.28:330.08:460.75:188:18Waxing Crescent3Sun
4Mon3:025.73:445.39:260.19:440.75:188:19Waxing Crescent4Mon
5Tue3:585.64:405.410:210.210:460.75:188:20First Quarter5Tue
6Wed4:585.45:385.511:190.311:500.65:178:20First Quarter6Wed
7Thu6:015.36:385.712:170.35:178:21First Quarter7Thu
8Fri7:055.37:375.912:540.41:140.35:178:22Waxing Gibbous8Fri
9Sat8:075.38:346.01:550.22:100.25:178:22Waxing Gibbous9Sat
10Sun9:065.39:276.22:54-0.13:050.25:178:23Waxing Gibbous10Sun
11Mon10:005.310:176.33:49-0.33:570.25:168:23Waxing Gibbous11Mon
12Tue10:525.411:056.24:40-0.44:470.35:168:24Full Moon12Tue
13Wed11:415.411:526.15:29-0.45:360.45:168:24Full Moon13Wed
14Thu12:285.36:15-0.36:230.55:168:25Full Moon14Thu
15Fri12:385.91:155.37:00-0.17:100.75:168:25Waning Gibbous15Fri
16Sat1:255.72:015.27:440.17:560.95:168:25Waning Gibbous16Sat
17Sun2:125.52:475.18:290.48:441.05:178:26Waning Gibbous17Sun
18Mon2:595.33:345.19:130.69:341.15:178:26Waning Gibbous18Mon
19Tue3:475.14:215.09:590.810:251.25:178:26Third Quarter19Tue
20Wed4:374.95:095.010:451.011:181.35:178:27Third Quarter20Wed
21Thu5:294.75:595.011:331.15:178:27Third Quarter21Thu
22Fri6:234.66:495.112:121.212:221.25:178:27Third Quarter22Fri
23Sat7:184.67:385.21:061.11:111.25:188:27Waning Crescent23Sat
24Sun8:114.68:265.31:580.92:011.25:188:27Waning Crescent24Sun
25Mon9:024.79:125.52:480.72:491.15:188:27Waning Crescent25Mon
26Tue9:504.89:575.73:360.53:371.05:198:27Waning Crescent26Tue
27Wed10:355.010:415.84:220.24:230.95:198:27New Moon27Wed
28Thu11:205.111:275.95:070.05:100.75:208:27New Moon28Thu
29Fri12:065.25:53-0.15:580.55:208:27New Moon29Fri
30Sat12:146.012:535.46:39-0.26:470.45:208:27New Moon30Sat
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 4:47 pm — 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