Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 5h 12m at 3:37 pm (0.4 ft)
Next high tide : 10:00 pm (6.2 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Mar 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:434.87:184.412:210.91:010.56:245:41Waning Crescent1Sun
2Mon7:385.08:104.71:160.61:540.36:235:42Waning Crescent2Mon
3Tue8:295.38:575.02:090.32:43-0.16:215:43Waning Crescent3Tue
4Wed9:175.59:435.32:58-0.13:30-0.46:195:44Waning Crescent4Wed
5Thu10:035.810:275.63:46-0.44:15-0.76:185:45New Moon5Thu
6Fri10:495.911:125.84:33-0.74:59-0.96:165:47New Moon6Fri
7Sat11:366.011:586.05:21-0.95:44-0.96:155:48New Moon7Sat
8Sun12:245.96:10-1.06:31-0.96:135:49Waxing Crescent8Sun
9Mon12:476.01:155.87:01-0.97:19-0.76:115:50Waxing Crescent9Mon
10Tue1:376.02:085.57:55-0.78:12-0.56:105:51Waxing Crescent10Tue
11Wed2:315.83:055.28:52-0.59:09-0.16:085:52First Quarter11Wed
12Thu3:295.64:065.09:54-0.210:110.16:065:53First Quarter12Thu
13Fri4:325.45:114.810:590.111:170.36:055:54First Quarter13Fri
14Sat5:395.26:184.812:050.26:035:56First Quarter14Sat
15Sun6:475.27:234.912:230.41:080.26:015:57Waxing Gibbous15Sun
16Mon7:505.28:205.01:260.32:060.16:005:58Waxing Gibbous16Mon
17Tue8:455.39:105.22:230.12:57-0.15:585:59Waxing Gibbous17Tue
18Wed9:335.49:555.43:14-0.13:43-0.15:566:00Full Moon18Wed
19Thu10:165.410:365.44:00-0.24:24-0.15:556:01Full Moon19Thu
20Fri10:565.411:145.54:41-0.25:02-0.15:536:02Full Moon20Fri
21Sat11:355.311:525.45:21-0.25:380.05:516:03Full Moon21Sat
22Sun12:145.25:59-0.16:140.25:506:04Waning Gibbous22Sun
23Mon12:295.412:535.16:370.06:500.45:486:05Waning Gibbous23Mon
24Tue1:065.31:335.07:160.17:280.65:466:06Waning Gibbous24Tue
25Wed1:465.22:154.87:570.38:090.85:456:08Waning Gibbous25Wed
26Thu2:275.03:004.78:410.58:551.05:436:09Waning Gibbous26Thu
27Fri3:134.93:494.59:300.79:471.15:416:10Third Quarter27Fri
28Sat4:044.84:434.510:250.810:441.15:406:11Third Quarter28Sat
29Sun5:014.85:414.511:220.811:431.05:386:12Third Quarter29Sun
30Mon6:024.96:384.712:200.75:366:13Third Quarter30Mon
31Tue7:015.17:335.012:420.71:160.45:356:14Waning 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 6:48 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 5% 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 Crescent (5% 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