Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Guilford, CT.
Next low tide (tomorrow) : 2:18 am (0.5 ft)
Next high tide : in 5h 53m at 7:45 pm (5.8 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Nov 1946

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:514.64:034.99:471.610:241.16:214:47First Quarter1Fri
2Sat4:454.65:014.910:451.511:191.06:224:45First Quarter2Sat
3Sun5:414.75:594.911:441.36:244:44First Quarter3Sun
4Mon6:345.06:555.112:130.812:390.96:254:43Waxing Gibbous4Mon
5Tue7:245.37:475.31:030.61:320.56:264:42Waxing Gibbous5Tue
6Wed8:115.78:355.51:510.32:220.16:274:41Waxing Gibbous6Wed
7Thu8:566.09:235.72:370.03:11-0.36:284:40Full Moon7Thu
8Fri9:406.310:105.83:22-0.23:59-0.76:304:38Full Moon8Fri
9Sat10:266.510:585.84:08-0.34:48-0.86:314:37Full Moon9Sat
10Sun11:146.611:495.74:55-0.45:37-0.86:324:36Full Moon10Sun
11Mon12:046.55:45-0.36:29-0.76:334:35Waning Gibbous11Mon
12Tue12:415.612:586.36:37-0.17:24-0.46:344:34Waning Gibbous12Tue
13Wed1:375.41:566.07:350.28:23-0.16:364:33Waning Gibbous13Wed
14Thu2:375.22:575.78:370.59:250.16:374:33Third Quarter14Thu
15Fri3:405.14:025.49:440.610:280.36:384:32Third Quarter15Fri
16Sat4:465.15:105.210:530.711:310.46:394:31Third Quarter16Sat
17Sun5:515.26:165.111:590.66:404:30Third Quarter17Sun
18Mon6:515.37:175.112:290.41:010.56:424:29Waning Crescent18Mon
19Tue7:455.58:105.11:230.31:560.36:434:28Waning Crescent19Tue
20Wed8:335.68:585.12:120.32:450.16:444:28Waning Crescent20Wed
21Thu9:155.79:415.12:560.33:300.06:454:27New Moon21Thu
22Fri9:545.710:225.13:370.44:10-0.16:464:26New Moon22Fri
23Sat10:325.711:015.04:150.54:49-0.16:474:26New Moon23Sat
24Sun11:095.611:405.04:530.65:260.06:494:25New Moon24Sun
25Mon11:465.55:300.76:040.16:504:25New Moon25Mon
26Tue12:204.912:255.36:090.86:420.36:514:24Waxing Crescent26Tue
27Wed1:004.81:065.26:491.07:230.46:524:24Waxing Crescent27Wed
28Thu1:434.71:495.17:321.18:070.56:534:23Waxing Crescent28Thu
29Fri2:274.62:354.98:191.28:540.66:544:23Waxing Crescent29Fri
30Sat3:144.63:264.99:111.29:440.76:554:23First Quarter30Sat
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 11:01 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 transitional phase. Tonight's moon is 22% 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 shifting between spring and neap.

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 (22% illuminated). This places Guilford, CT in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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