Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Guilford, CT.
Next low tide (tomorrow) : 10:06 am (0.2 ft)
Next high tide (tomorrow) : in 6h 07m at 3:51 am (5.5 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:17 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Dec 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:165.68:455.01:540.42:320.06:574:22Waning Crescent1Sat
2Sun8:595.89:305.12:390.23:19-0.36:584:22New Moon2Sun
3Mon9:436.010:165.23:240.14:05-0.66:594:21New Moon3Mon
4Tue10:286.111:035.24:100.04:52-0.77:004:21New Moon4Tue
5Wed11:166.111:525.24:58-0.15:41-0.77:014:21New Moon5Wed
6Thu12:076.15:48-0.16:32-0.67:024:21Waxing Crescent6Thu
7Fri12:455.21:025.96:420.07:26-0.47:034:21Waxing Crescent7Fri
8Sat1:415.12:005.77:410.18:23-0.37:044:21Waxing Crescent8Sat
9Sun2:405.13:005.48:440.39:23-0.17:054:21First Quarter9Sun
10Mon3:415.14:045.29:500.410:230.07:054:21First Quarter10Mon
11Tue4:445.25:095.010:570.411:230.17:064:21First Quarter11Tue
12Wed5:475.36:144.912:030.27:074:21First Quarter12Wed
13Thu6:475.47:154.912:210.11:040.17:084:22Waxing Gibbous13Thu
14Fri7:425.68:114.91:150.12:00-0.17:094:22Waxing Gibbous14Fri
15Sat8:315.79:014.92:070.12:52-0.37:094:22Waxing Gibbous15Sat
16Sun9:175.79:484.92:550.23:38-0.47:104:22Full Moon16Sun
17Mon10:005.610:314.93:400.24:21-0.47:114:23Full Moon17Mon
18Tue10:405.611:124.94:230.35:02-0.37:114:23Full Moon18Tue
19Wed11:215.411:534.85:040.45:41-0.27:124:24Full Moon19Wed
20Thu12:015.35:440.56:200.07:124:24Waning Gibbous20Thu
21Fri12:344.812:425.26:250.66:590.17:134:25Waning Gibbous21Fri
22Sat1:164.71:245.07:070.77:400.27:134:25Waning Gibbous22Sat
23Sun1:594.72:084.97:510.88:220.47:144:26Waning Gibbous23Sun
24Mon2:424.62:534.78:380.89:060.57:144:26Third Quarter24Mon
25Tue3:284.63:414.69:290.99:520.57:144:27Third Quarter25Tue
26Wed4:154.74:334.510:220.810:410.67:154:27Third Quarter26Wed
27Thu5:044.85:284.411:170.711:310.67:154:28Third Quarter27Thu
28Fri5:555.06:244.412:130.57:154:29Waning Crescent28Fri
29Sat6:475.27:194.512:220.51:070.27:154:30Waning Crescent29Sat
30Sun7:385.48:124.71:140.42:00-0.17:164:30Waning Crescent30Sun
31Mon8:295.79:064.82:060.12:52-0.47:164:31Waning Crescent31Mon
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 6:58 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 transitional phase. Tonight's moon is 27% 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 Waxing Crescent (27% 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