Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Guilford, CT.
Next low tide (tomorrow) : 7:55 am (-0.3 ft)
Next high tide (tomorrow) : in 3h 16m at 1:39 am (6.0 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Aug 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:335.63:045.78:440.19:120.55:468:07Waxing Crescent1Tue
2Wed3:245.43:525.69:310.510:060.75:478:06First Quarter2Wed
3Thu4:165.04:425.510:190.811:000.95:488:05First Quarter3Thu
4Fri5:104.85:335.411:091.111:561.05:498:04First Quarter4Fri
5Sat6:074.66:275.212:031.45:508:02First Quarter5Sat
6Sun7:054.57:235.212:521.112:581.55:518:01Waxing Gibbous6Sun
7Mon8:034.58:185.21:471.11:531.55:528:00Waxing Gibbous7Mon
8Tue8:574.69:105.32:391.02:461.45:537:59Waxing Gibbous8Tue
9Wed9:454.89:575.43:280.83:351.25:547:57Waxing Gibbous9Wed
10Thu10:295.010:405.54:130.74:211.15:557:56Waxing Gibbous10Thu
11Fri11:105.111:205.64:540.55:030.95:567:55Full Moon11Fri
12Sat11:485.311:595.75:330.45:440.75:577:53Full Moon12Sat
13Sun12:255.46:100.26:240.65:587:52Full Moon13Sun
14Mon12:375.71:035.66:470.27:040.55:597:51Waning Gibbous14Mon
15Tue1:175.71:415.77:240.27:460.46:007:49Waning Gibbous15Tue
16Wed1:585.62:215.88:020.28:310.46:017:48Waning Gibbous16Wed
17Thu2:425.53:045.98:430.39:200.46:027:46Waning Gibbous17Thu
18Fri3:305.33:525.99:290.510:140.56:037:45Third Quarter18Fri
19Sat4:235.14:455.810:210.711:140.66:047:44Third Quarter19Sat
20Sun5:225.05:455.711:200.96:057:42Third Quarter20Sun
21Mon6:274.96:505.712:180.612:251.06:067:41Third Quarter21Mon
22Tue7:354.97:585.81:240.61:320.96:077:39Waning Crescent22Tue
23Wed8:405.09:025.92:280.52:380.76:087:37Waning Crescent23Wed
24Thu9:405.310:016.03:280.23:390.56:097:36Waning Crescent24Thu
25Fri10:355.510:556.14:230.04:360.26:107:34New Moon25Fri
26Sat11:255.811:456.15:13-0.15:280.16:117:33New Moon26Sat
27Sun12:135.95:59-0.26:180.06:127:31New Moon27Sun
28Mon12:336.012:596.06:43-0.17:060.16:137:30Waxing Crescent28Mon
29Tue1:195.81:445.97:260.17:530.36:147:28Waxing Crescent29Tue
30Wed2:065.52:285.88:080.48:400.56:157:26Waxing Crescent30Wed
31Thu2:525.33:135.78:520.89:280.76:167:25Waxing Crescent31Thu
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 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 7% 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 Waxing Crescent (7% 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