Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Guilford, CT.
Next low tide (tomorrow) : 12:38 am (0.7 ft)
Next high tide : in 2h 55m at 6:19 pm (5.5 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:18 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Aug 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:425.32:065.47:460.58:090.85:468:07Waning Gibbous1Tue
2Wed2:215.22:425.48:210.68:490.85:478:06Waning Gibbous2Wed
3Thu3:015.13:205.48:580.89:330.95:488:05Waning Gibbous3Thu
4Fri3:444.94:025.49:380.910:210.95:498:03Third Quarter4Fri
5Sat4:324.84:485.410:241.111:151.05:508:02Third Quarter5Sat
6Sun5:254.65:425.411:171.25:518:01Third Quarter6Sun
7Mon6:254.66:435.412:141.012:171.35:528:00Third Quarter7Mon
8Tue7:284.77:465.61:170.91:211.15:537:58Waning Crescent8Tue
9Wed8:304.98:495.82:180.62:240.95:547:57Waning Crescent9Wed
10Thu9:295.19:476.13:170.33:250.55:557:56Waning Crescent10Thu
11Fri10:245.510:426.34:120.04:230.25:567:54New Moon11Fri
12Sat11:165.811:356.45:03-0.35:18-0.15:577:53New Moon12Sat
13Sun12:076.15:53-0.56:12-0.35:587:52New Moon13Sun
14Mon12:276.312:576.36:41-0.67:05-0.45:597:50Waxing Crescent14Mon
15Tue1:196.21:486.47:29-0.57:59-0.36:007:49Waxing Crescent15Tue
16Wed2:115.92:396.38:18-0.38:53-0.16:017:48Waxing Crescent16Wed
17Thu3:055.63:316.29:080.19:500.26:027:46First Quarter17Thu
18Fri4:005.34:255.910:010.510:480.56:037:45First Quarter18Fri
19Sat4:585.05:225.710:580.911:490.76:047:43First Quarter19Sat
20Sun5:594.86:235.411:591.16:057:42First Quarter20Sun
21Mon7:034.77:265.312:500.91:001.36:067:40Waxing Gibbous21Mon
22Tue8:054.78:255.31:500.92:001.36:077:39Waxing Gibbous22Tue
23Wed9:004.89:185.42:450.92:551.26:087:37Waxing Gibbous23Wed
24Thu9:495.010:045.43:330.83:451.06:097:36Waxing Gibbous24Thu
25Fri10:315.210:465.54:160.74:290.86:107:34Full Moon25Fri
26Sat11:105.311:245.54:550.65:090.76:117:32Full Moon26Sat
27Sun11:465.55:300.55:470.66:127:31Full Moon27Sun
28Mon12:015.512:215.56:040.56:240.66:137:29Full Moon28Mon
29Tue12:375.512:555.66:380.57:010.66:147:28Waning Gibbous29Tue
30Wed1:135.41:295.67:110.67:380.66:157:26Waning Gibbous30Wed
31Thu1:515.32:045.67:450.78:180.66:167:24Waning Gibbous31Thu
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 9:28 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 neap phase. Tonight's moon is 58% 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 minimum.

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 First Quarter (58% illuminated). This places Guilford, CT in a neap tide cycle, so tidal ranges are near their weekly minimum 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