Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Monday, June 29, 2026
The tide is currently rising in Guilford, CT.
Next low tide : 5:31 pm (1.0 ft)
Next high tide : in 2h 20m at 11:41 am (5.0 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:20 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Nov 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:054.92:165.37:581.18:350.76:224:45Waxing Crescent1Wed
2Thu2:544.83:065.08:491.39:250.96:234:44First Quarter2Thu
3Fri3:454.74:004.99:441.410:181.06:254:43First Quarter3Fri
4Sat4:404.74:564.810:411.411:121.06:264:42First Quarter4Sat
5Sun5:354.85:544.811:381.36:274:41First Quarter5Sun
6Mon6:284.96:484.912:040.912:321.16:284:40Waxing Gibbous6Mon
7Tue7:175.17:395.112:540.81:230.86:294:38Waxing Gibbous7Tue
8Wed8:025.48:255.21:400.52:110.46:314:37Waxing Gibbous8Wed
9Thu8:445.79:095.42:240.32:570.06:324:36Waxing Gibbous9Thu
10Fri9:255.99:525.53:070.13:41-0.36:334:35Full Moon10Fri
11Sat10:066.110:365.63:490.04:25-0.56:344:34Full Moon11Sat
12Sun10:496.311:215.64:32-0.15:10-0.66:354:33Full Moon12Sun
13Mon11:346.35:17-0.15:57-0.66:374:33Waning Gibbous13Mon
14Tue12:095.512:236.26:050.06:47-0.56:384:32Waning Gibbous14Tue
15Wed1:015.41:166.16:570.17:41-0.36:394:31Waning Gibbous15Wed
16Thu1:565.32:135.87:540.38:40-0.16:404:30Waning Gibbous16Thu
17Fri2:555.23:145.68:570.49:410.16:414:29Third Quarter17Fri
18Sat3:575.24:205.410:040.510:440.16:424:28Third Quarter18Sat
19Sun5:025.25:275.311:120.511:460.16:444:28Third Quarter19Sun
20Mon6:075.46:325.212:170.36:454:27Waning Crescent20Mon
21Tue7:075.67:335.312:450.11:180.16:464:26Waning Crescent21Tue
22Wed8:015.88:285.31:390.02:14-0.16:474:26Waning Crescent22Wed
23Thu8:505.99:175.32:290.03:05-0.36:484:25Waning Crescent23Thu
24Fri9:356.010:025.33:160.03:51-0.46:494:25New Moon24Fri
25Sat10:175.910:455.34:000.14:34-0.46:514:24New Moon25Sat
26Sun10:575.811:275.24:410.25:15-0.36:524:24New Moon26Sun
27Mon11:375.75:220.45:55-0.16:534:23New Moon27Mon
28Tue12:095.012:185.56:020.56:350.06:544:23Waxing Crescent28Tue
29Wed12:514.91:005.36:440.77:170.26:554:22Waxing Crescent29Wed
30Thu1:354.81:445.17:270.98:000.46:564:22Waxing Crescent30Thu
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 2:36 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 spring phase. Tonight's moon is 100% 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 Full Moon (100% 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