Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Guilford, CT.
Next low tide : 9:25 am (0.5 ft)
Next high tide : in 1h 36m at 3:26 am (5.3 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 5:49 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Aug 1954

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:055.71:335.77:160.17:370.45:458:08Waxing Crescent1Sun
2Mon1:495.52:155.67:570.38:210.65:468:07Waxing Crescent2Mon
3Tue2:335.32:585.58:370.69:070.75:478:06Waxing Crescent3Tue
4Wed3:195.13:415.49:180.89:540.95:488:04Waxing Crescent4Wed
5Thu4:064.84:275.310:031.110:441.15:498:03First Quarter5Thu
6Fri4:564.75:155.210:511.311:371.25:508:02First Quarter6Fri
7Sat5:504.56:085.111:441.55:518:01First Quarter7Sat
8Sun6:474.57:055.112:321.212:401.65:528:00First Quarter8Sun
9Mon7:444.58:015.21:281.21:361.55:537:58Waxing Gibbous9Mon
10Tue8:394.78:535.32:211.02:301.35:547:57Waxing Gibbous10Tue
11Wed9:284.99:425.53:120.83:211.05:557:56Waxing Gibbous11Wed
12Thu10:135.110:275.73:580.54:090.75:567:54Waxing Gibbous12Thu
13Fri10:565.411:115.94:420.24:550.45:577:53Full Moon13Fri
14Sat11:385.711:556.05:240.05:410.15:587:52Full Moon14Sat
15Sun12:215.96:06-0.26:270.05:597:50Full Moon15Sun
16Mon12:396.01:046.16:48-0.37:14-0.26:007:49Waning Gibbous16Mon
17Tue1:266.01:506.27:31-0.38:03-0.16:017:47Waning Gibbous17Tue
18Wed2:155.82:396.38:17-0.18:560.06:027:46Waning Gibbous18Wed
19Thu3:065.63:306.29:070.19:530.26:037:45Third Quarter19Thu
20Fri4:025.44:276.010:030.410:540.46:047:43Third Quarter20Fri
21Sat5:025.15:285.811:040.611:590.56:057:42Third Quarter21Sat
22Sun6:075.06:345.712:090.86:067:40Third Quarter22Sun
23Mon7:155.07:425.61:050.61:160.96:077:39Waning Crescent23Mon
24Tue8:215.18:455.72:080.52:200.86:087:37Waning Crescent24Tue
25Wed9:205.39:425.83:070.43:200.66:097:35Waning Crescent25Wed
26Thu10:125.510:325.83:590.24:130.46:107:34New Moon26Thu
27Fri10:595.611:175.84:460.25:020.36:117:32New Moon27Fri
28Sat11:425.75:280.15:460.36:127:31New Moon28Sat
29Sun12:005.712:225.86:080.26:280.36:137:29New Moon29Sun
30Mon12:405.61:015.86:450.47:090.46:147:28Waxing Crescent30Mon
31Tue1:215.41:405.77:220.67:490.56:157:26Waxing Crescent31Tue
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 6:25 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 66% 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 Third Quarter (66% 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