Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Guilford, CT.
Next low tide : 8:42 am (0.3 ft)
Next high tide : in 1h 56m at 2:40 am (5.4 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Nov 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:334.912:355.56:191.06:590.56:224:45Waning Gibbous1Sun
2Mon1:154.81:195.47:011.17:450.66:234:44Waning Gibbous2Mon
3Tue2:024.72:095.37:501.28:370.76:244:43Waning Gibbous3Tue
4Wed2:544.73:055.28:471.29:340.86:264:42Third Quarter4Wed
5Thu3:514.74:065.29:501.210:340.76:274:41Third Quarter5Thu
6Fri4:514.95:115.210:561.011:330.56:284:40Third Quarter6Fri
7Sat5:525.26:155.312:010.76:294:38Waning Crescent7Sat
8Sun6:515.57:165.412:300.31:030.36:304:37Waning Crescent8Sun
9Mon7:455.98:135.51:240.02:00-0.26:324:36Waning Crescent9Mon
10Tue8:376.39:065.62:16-0.22:55-0.56:334:35Waning Crescent10Tue
11Wed9:266.59:575.63:06-0.33:46-0.86:344:34New Moon11Wed
12Thu10:146.610:475.63:55-0.34:37-0.86:354:33New Moon12Thu
13Fri11:036.511:375.54:44-0.25:26-0.76:364:32New Moon13Fri
14Sat11:526.35:330.06:16-0.56:384:32Waxing Crescent14Sat
15Sun12:285.312:446.06:240.37:07-0.16:394:31Waxing Crescent15Sun
16Mon1:215.11:375.67:170.67:590.26:404:30Waxing Crescent16Mon
17Tue2:154.92:325.38:130.88:540.56:414:29Waxing Crescent17Tue
18Wed3:114.83:295.09:121.19:490.86:424:28First Quarter18Wed
19Thu4:084.74:284.810:131.210:440.96:434:28First Quarter19Thu
20Fri5:054.75:274.711:131.211:370.96:454:27First Quarter20Fri
21Sat6:014.86:244.612:101.16:464:26First Quarter21Sat
22Sun6:525.07:174.612:260.91:030.96:474:26Waxing Gibbous22Sun
23Mon7:395.28:054.71:130.91:520.66:484:25Waxing Gibbous23Mon
24Tue8:215.38:494.81:570.82:360.46:494:25Waxing Gibbous24Tue
25Wed9:005.49:314.82:380.83:180.26:504:24Waxing Gibbous25Wed
26Thu9:385.510:114.83:180.73:580.16:514:24Full Moon26Thu
27Fri10:155.510:504.83:580.74:370.06:524:23Full Moon27Fri
28Sat10:535.511:304.84:370.75:170.06:544:23Full Moon28Sat
29Sun11:335.55:170.75:570.16:554:22Full Moon29Sun
30Mon12:114.812:165.46:000.76:410.16:564:22Waning Gibbous30Mon
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 5:41 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 75% 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 Gibbous (75% 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