Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 3h 16m at 9:12 am (-0.1 ft)
Next high tide : 3:32 pm (5.6 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:17 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Feb 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:454.912:585.16:430.07:07-0.27:015:06Waning Gibbous1Wed
2Thu1:245.01:395.17:250.17:46-0.17:005:07Waning Gibbous2Thu
3Fri2:055.12:244.98:110.18:290.06:595:09Waning Gibbous3Fri
4Sat2:505.13:134.79:020.19:170.26:585:10Third Quarter4Sat
5Sun3:395.14:094.69:590.210:120.36:575:11Third Quarter5Sun
6Mon4:365.25:114.511:010.211:130.36:565:12Third Quarter6Mon
7Tue5:385.26:174.512:070.16:555:14Waning Crescent7Tue
8Wed6:435.37:234.612:180.31:11-0.16:545:15Waning Crescent8Wed
9Thu7:475.58:254.81:230.12:13-0.36:525:16Waning Crescent9Thu
10Fri8:475.79:215.02:24-0.23:10-0.66:515:17Waning Crescent10Fri
11Sat9:435.910:155.33:22-0.44:04-0.86:505:19New Moon11Sat
12Sun10:366.011:065.44:17-0.74:54-0.96:495:20New Moon12Sun
13Mon11:275.911:555.55:10-0.85:42-0.96:485:21New Moon13Mon
14Tue12:175.86:01-0.76:28-0.86:465:22Waxing Crescent14Tue
15Wed12:445.51:065.56:51-0.67:14-0.66:455:24Waxing Crescent15Wed
16Thu1:325.51:555.27:42-0.48:00-0.26:445:25Waxing Crescent16Thu
17Fri2:205.32:454.98:33-0.18:480.16:425:26Waxing Crescent17Fri
18Sat3:095.13:384.69:270.29:380.56:415:27First Quarter18Sat
19Sun4:004.94:334.410:220.510:320.86:395:28First Quarter19Sun
20Mon4:554.75:324.211:200.611:280.96:385:30First Quarter20Mon
21Tue5:544.66:314.212:170.76:375:31First Quarter21Tue
22Wed6:524.67:284.312:261.01:130.66:355:32Waxing Gibbous22Wed
23Thu7:474.78:194.41:210.92:040.56:345:33Waxing Gibbous23Thu
24Fri8:374.99:044.62:120.72:500.36:325:34Waxing Gibbous24Fri
25Sat9:215.09:464.82:580.43:320.16:315:36Waxing Gibbous25Sat
26Sun10:015.210:245.03:410.24:110.06:295:37Full Moon26Sun
27Mon10:395.311:015.14:210.04:48-0.26:285:38Full Moon27Mon
28Tue11:165.311:375.25:01-0.15:24-0.26:265:39Full Moon28Tue
29Wed11:545.45:40-0.26:00-0.36:255:40Full Moon29Wed
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 12:22 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 transitional phase. Tonight's moon is 27% 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 Waxing Crescent (27% 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