41.2717’ N, 72.6667’ W

Guilford, CT

64°
H -°
L 58°
NW
5mph
High tide
1:55 am

Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Tuesday, September 29, 2026
The tide is currently rising in Guilford, CT.
Next low tide (tomorrow) : 7:49 am (0.4 ft)
Next high tide (tomorrow) : in 4h 53m at 1:55 am (5.5 ft)
Sunset today : 6:36 pm
Sunrise tomorrow : 6:45 am
Moon phase : Waning Gibbous (89% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Nov 1842

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:146.59:445.82:54-0.33:33-0.76:254:50New Moon1Tue
2Wed10:036.610:335.73:43-0.34:23-0.86:274:49New Moon2Wed
3Thu10:516.511:235.64:32-0.25:12-0.76:284:48New Moon3Thu
4Fri11:396.45:21-0.16:01-0.56:294:47Waxing Crescent4Fri
5Sat12:135.512:296.16:100.26:50-0.26:304:46Waxing Crescent5Sat
6Sun1:045.31:205.87:010.57:410.26:314:44Waxing Crescent6Sun
7Mon1:565.12:125.47:540.88:330.56:334:43Waxing Crescent7Mon
8Tue2:494.93:075.18:501.09:270.86:344:42First Quarter8Tue
9Wed3:454.84:044.99:491.210:210.96:354:41First Quarter9Wed
10Thu4:414.85:034.810:481.211:151.06:364:40First Quarter10Thu
11Fri5:374.96:004.711:461.26:384:39First Quarter11Fri
12Sat6:305.06:554.712:061.012:401.06:394:38Waxing Gibbous12Sat
13Sun7:195.27:454.812:541.01:310.86:404:37Waxing Gibbous13Sun
14Mon8:035.38:314.91:390.92:170.56:414:36Waxing Gibbous14Mon
15Tue8:445.59:134.92:220.83:000.36:424:36Waxing Gibbous15Tue
16Wed9:235.69:535.03:030.73:410.16:444:35Full Moon16Wed
17Thu10:005.610:335.03:420.64:200.06:454:34Full Moon17Thu
18Fri10:395.711:135.04:220.65:000.06:464:33Full Moon18Fri
19Sat11:185.711:545.05:020.65:410.06:474:32Full Moon19Sat
20Sun12:015.75:450.66:250.06:484:32Waning Gibbous20Sun
21Mon12:385.012:475.66:300.67:110.16:494:31Waning Gibbous21Mon
22Tue1:265.01:375.57:200.68:010.16:514:30Waning Gibbous22Tue
23Wed2:175.02:325.48:160.68:550.26:524:30Third Quarter23Wed
24Thu3:125.13:305.39:170.69:520.26:534:29Third Quarter24Thu
25Fri4:115.24:325.210:210.510:500.26:544:29Third Quarter25Fri
26Sat5:115.45:365.111:260.411:480.16:554:28Third Quarter26Sat
27Sun6:115.66:405.112:290.16:564:28Waning Crescent27Sun
28Mon7:095.97:405.212:450.01:29-0.26:574:27Waning Crescent28Mon
29Tue8:046.18:365.21:40-0.12:25-0.56:584:27Waning Crescent29Tue
30Wed8:566.29:285.32:34-0.13:18-0.67:004:27New Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8464445)

Common Questions About Guilford, CT Tides

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Is this week a spring tide or neap tide in Guilford, CT?

Guilford, CT is currently in a spring phase. Tonight's moon is 89% 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 Waning Gibbous (89% 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