Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Guilford, CT.
Next low tide (tomorrow) : 7:55 am (-0.3 ft)
Next high tide (tomorrow) : in 3h 32m at 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 - Aug 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:285.73:586.19:360.010:160.15:468:07First Quarter1Sun
2Mon4:255.54:546.010:320.211:170.35:478:06First Quarter2Mon
3Tue5:255.35:555.911:320.45:488:05First Quarter3Tue
4Wed6:305.16:585.912:200.312:350.55:498:04Waxing Gibbous4Wed
5Thu7:355.18:025.91:240.31:380.65:508:02Waxing Gibbous5Thu
6Fri8:395.29:025.92:260.22:400.55:518:01Waxing Gibbous6Fri
7Sat9:375.49:576.03:230.13:370.45:528:00Waxing Gibbous7Sat
8Sun10:295.510:476.04:160.04:310.35:537:59Full Moon8Sun
9Mon11:175.711:346.05:03-0.15:200.25:547:57Full Moon9Mon
10Tue12:025.75:47-0.16:050.25:557:56Full Moon10Tue
11Wed12:185.912:445.76:290.06:490.35:567:55Full Moon11Wed
12Thu1:015.71:265.77:080.27:320.45:577:53Waning Gibbous12Thu
13Fri1:445.62:075.67:480.48:140.55:587:52Waning Gibbous13Fri
14Sat2:275.42:485.58:270.68:580.75:597:51Waning Gibbous14Sat
15Sun3:115.23:315.49:080.89:440.96:007:49Waning Gibbous15Sun
16Mon3:575.04:165.39:531.010:331.06:017:48Third Quarter16Mon
17Tue4:464.85:045.210:411.211:261.16:027:46Third Quarter17Tue
18Wed5:394.75:575.111:341.46:037:45Third Quarter18Wed
19Thu6:354.66:535.112:211.212:301.46:047:44Third Quarter19Thu
20Fri7:324.77:495.21:161.11:261.36:057:42Waning Crescent20Fri
21Sat8:264.98:425.42:100.92:201.16:067:41Waning Crescent21Sat
22Sun9:165.19:325.73:010.63:120.86:077:39Waning Crescent22Sun
23Mon10:025.410:195.93:480.34:010.46:087:37Waning Crescent23Mon
24Tue10:475.711:046.14:330.04:490.16:097:36New Moon24Tue
25Wed11:316.011:506.25:17-0.25:36-0.26:107:34New Moon25Wed
26Thu12:166.26:01-0.46:24-0.46:117:33New Moon26Thu
27Fri12:376.21:026.46:46-0.47:13-0.46:127:31Waxing Crescent27Fri
28Sat1:266.11:516.47:33-0.48:05-0.36:137:30Waxing Crescent28Sat
29Sun2:176.02:426.48:22-0.28:59-0.26:147:28Waxing Crescent29Sun
30Mon3:115.73:376.29:160.09:580.16:157:26First Quarter30Mon
31Tue4:085.54:356.010:140.311:000.36:167:25First Quarter31Tue
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 4:47 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 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