Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Guilford, CT.
Next low tide (tomorrow) : 5:24 am (-0.4 ft)
Next high tide : in 2h 07m at 10:57 pm (6.3 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:29 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Sep 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:205.51:405.67:230.57:450.66:187:22Waxing Crescent1Tue
2Wed1:585.42:175.67:580.68:250.66:197:20Waxing Crescent2Wed
3Thu2:385.32:565.68:360.89:090.76:207:19Waxing Crescent3Thu
4Fri3:225.13:395.69:180.99:570.76:217:17First Quarter4Fri
5Sat4:105.04:285.510:061.110:530.86:227:15First Quarter5Sat
6Sun5:054.95:255.511:021.211:540.86:237:14First Quarter6Sun
7Mon6:064.86:285.612:061.26:247:12First Quarter7Mon
8Tue7:114.97:345.712:580.71:121.06:257:10Waxing Gibbous8Tue
9Wed8:155.18:385.92:010.52:160.76:267:09Waxing Gibbous9Wed
10Thu9:145.59:376.13:000.23:170.36:277:07Waxing Gibbous10Thu
11Fri10:095.810:326.33:55-0.14:14-0.16:287:05Full Moon11Fri
12Sat11:016.111:246.44:47-0.45:09-0.36:297:03Full Moon12Sat
13Sun11:516.35:36-0.56:01-0.56:307:02Full Moon13Sun
14Mon12:156.312:416.46:24-0.56:53-0.56:317:00Waning Gibbous14Mon
15Tue1:066.21:306.47:11-0.47:45-0.36:326:58Waning Gibbous15Tue
16Wed1:575.92:206.38:00-0.18:37-0.16:336:57Waning Gibbous16Wed
17Thu2:495.63:116.08:490.39:320.26:346:55Waning Gibbous17Thu
18Fri3:435.34:045.89:420.710:280.66:356:53Third Quarter18Fri
19Sat4:405.15:005.510:391.111:270.86:366:51Third Quarter19Sat
20Sun5:394.96:005.211:381.36:376:50Third Quarter20Sun
21Mon6:414.87:025.112:271.012:391.46:386:48Third Quarter21Mon
22Tue7:414.88:015.21:241.01:381.46:396:46Waning Crescent22Tue
23Wed8:355.08:555.22:181.02:321.26:406:45Waning Crescent23Wed
24Thu9:235.29:415.43:060.83:211.06:416:43Waning Crescent24Thu
25Fri10:065.410:235.53:490.74:050.76:426:41Waning Crescent25Fri
26Sat10:455.511:015.54:280.54:460.56:436:39New Moon26Sat
27Sun11:215.711:385.65:050.55:240.46:446:38New Moon27Sun
28Mon11:565.85:400.46:020.36:456:36New Moon28Mon
29Tue12:155.512:305.86:150.56:390.36:466:34New Moon29Tue
30Wed12:525.51:065.86:500.57:180.36:476:33Waxing Crescent30Wed
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 2:10 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 1% 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 New Moon (1% 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