Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 3h 34m at 7:23 pm (0.1 ft)
Next high tide (tomorrow) : 1:39 am (6.0 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Mar 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:255.29:495.03:050.33:360.06:245:41Waning Crescent1Wed
2Thu10:065.410:295.23:490.04:16-0.36:225:42New Moon2Thu
3Fri10:475.611:085.44:32-0.34:55-0.46:215:43New Moon3Fri
4Sat11:295.611:495.65:14-0.55:34-0.56:195:44New Moon4Sat
5Sun12:125.65:58-0.66:15-0.56:175:46Waxing Crescent5Sun
6Mon12:315.812:585.46:44-0.66:58-0.46:165:47Waxing Crescent6Mon
7Tue1:165.81:475.27:33-0.57:45-0.26:145:48Waxing Crescent7Tue
8Wed2:065.72:405.08:27-0.38:380.16:135:49Waxing Crescent8Wed
9Thu3:005.53:384.89:270.09:380.46:115:50First Quarter9Thu
10Fri4:015.34:434.610:320.210:450.66:095:51First Quarter10Fri
11Sat5:095.15:534.511:410.411:560.66:085:52First Quarter11Sat
12Sun7:215.18:024.61:490.37:066:54Waxing Gibbous12Sun
13Mon8:305.29:054.82:040.52:510.27:046:55Waxing Gibbous13Mon
14Tue9:305.310:005.13:070.23:470.07:036:56Waxing Gibbous14Tue
15Wed10:235.410:485.34:030.04:36-0.27:016:57Waxing Gibbous15Wed
16Thu11:105.511:325.54:53-0.25:19-0.36:596:58Full Moon16Thu
17Fri11:535.55:38-0.36:00-0.26:586:59Full Moon17Fri
18Sat12:135.612:355.46:21-0.36:38-0.16:567:00Full Moon18Sat
19Sun12:525.61:155.27:02-0.37:150.16:547:01Waning Gibbous19Sun
20Mon1:305.51:565.07:42-0.17:520.46:537:02Waning Gibbous20Mon
21Tue2:095.32:384.98:220.18:310.76:517:03Waning Gibbous21Tue
22Wed2:495.23:224.79:040.39:130.96:497:05Waning Gibbous22Wed
23Thu3:325.04:094.59:500.610:011.26:487:06Third Quarter23Thu
24Fri4:204.85:004.310:400.810:541.36:467:07Third Quarter24Fri
25Sat5:144.65:554.211:361.011:531.46:447:08Third Quarter25Sat
26Sun6:134.56:544.312:341.06:437:09Third Quarter26Sun
27Mon7:154.67:514.412:531.31:320.96:417:10Third Quarter27Mon
28Tue8:124.88:434.71:501.02:250.76:397:11Waning Crescent28Tue
29Wed9:045.09:305.02:440.73:130.46:377:12Waning Crescent29Wed
30Thu9:515.310:135.33:330.33:580.16:367:13Waning Crescent30Thu
31Fri10:365.510:555.74:20-0.14:40-0.16:347:14New Moon31Fri
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 10:31 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 7% 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 Waxing Crescent (7% 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