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 12m 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 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:276.39:555.63:08-0.13:43-0.56:224:46New Moon1Thu
2Fri10:126.310:415.63:54-0.14:30-0.56:234:45New Moon2Fri
3Sat10:566.211:265.54:390.05:15-0.46:244:43New Moon3Sat
4Sun11:396.05:230.25:58-0.26:254:42Waxing Crescent4Sun
5Mon12:115.312:235.86:070.56:410.16:274:41Waxing Crescent5Mon
6Tue12:565.21:085.66:510.77:260.36:284:40Waxing Crescent6Tue
7Wed1:425.01:555.37:380.98:120.66:294:39Waxing Crescent7Wed
8Thu2:304.92:445.18:271.19:000.86:304:38First Quarter8Thu
9Fri3:204.83:364.99:201.29:500.96:314:37First Quarter9Fri
10Sat4:124.84:304.810:161.310:421.06:334:36First Quarter10Sat
11Sun5:054.85:264.711:121.211:331.06:344:35First Quarter11Sun
12Mon5:574.96:214.712:071.06:354:34Waxing Gibbous12Mon
13Tue6:485.17:134.812:230.912:590.86:364:33Waxing Gibbous13Tue
14Wed7:345.38:025.01:110.81:480.56:374:32Waxing Gibbous14Wed
15Thu8:185.68:475.11:560.62:350.26:394:31Waxing Gibbous15Thu
16Fri9:015.89:315.22:410.43:19-0.16:404:30Full Moon16Fri
17Sat9:436.010:155.33:240.24:04-0.36:414:30Full Moon17Sat
18Sun10:266.110:595.44:090.14:48-0.56:424:29Full Moon18Sun
19Mon11:116.111:465.44:540.05:35-0.56:434:28Full Moon19Mon
20Tue11:596.15:420.06:23-0.56:454:27Waning Gibbous20Tue
21Wed12:365.412:516.06:330.07:15-0.46:464:27Waning Gibbous21Wed
22Thu1:295.41:465.87:290.18:10-0.26:474:26Waning Gibbous22Thu
23Fri2:265.42:455.68:290.39:07-0.16:484:25Third Quarter23Fri
24Sat3:255.43:475.49:340.310:070.06:494:25Third Quarter24Sat
25Sun4:275.44:515.210:400.311:070.16:504:24Third Quarter25Sun
26Mon5:295.55:565.111:450.26:514:24Third Quarter26Mon
27Tue6:305.66:595.112:070.112:470.16:524:23Waning Crescent27Tue
28Wed7:275.87:575.11:030.11:45-0.16:544:23Waning Crescent28Wed
29Thu8:205.98:505.21:570.02:38-0.36:554:23Waning Crescent29Thu
30Fri9:086.09:385.22:470.03:27-0.46:564:22New Moon30Fri
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