Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 6h 10m at 10:06 am (0.2 ft)
Next high tide : 4:27 pm (5.6 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:17 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - May 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:006.312:335.56:21-0.66:280.15:477:48New Moon1Wed
2Thu12:456.11:205.47:07-0.47:130.45:457:49Waxing Crescent2Thu
3Fri1:305.92:075.27:52-0.28:000.75:447:50Waxing Crescent3Fri
4Sat2:175.62:555.08:390.28:480.95:437:51Waxing Crescent4Sat
5Sun3:065.33:454.99:270.59:401.25:427:52Waxing Crescent5Sun
6Mon3:575.04:374.810:190.810:361.35:407:53First Quarter6Mon
7Tue4:524.85:314.711:121.011:331.45:397:54First Quarter7Tue
8Wed5:504.76:274.712:061.25:387:55First Quarter8Wed
9Thu6:484.67:214.812:311.312:581.25:377:56First Quarter9Thu
10Fri7:454.78:115.01:271.21:481.15:367:57Waxing Gibbous10Fri
11Sat8:374.88:575.22:190.92:341.05:357:58Waxing Gibbous11Sat
12Sun9:244.99:385.43:070.63:180.95:347:59Waxing Gibbous12Sun
13Mon10:075.010:185.63:520.44:000.85:338:00Waxing Gibbous13Mon
14Tue10:495.110:565.84:340.14:400.75:328:01Full Moon14Tue
15Wed11:305.111:365.95:16-0.15:210.65:318:02Full Moon15Wed
16Thu12:125.25:58-0.26:030.65:308:03Full Moon16Thu
17Fri12:175.912:555.26:41-0.26:470.65:298:04Full Moon17Fri
18Sat1:025.91:425.27:27-0.27:350.65:288:05Waning Gibbous18Sat
19Sun1:515.82:325.28:160.08:270.75:278:06Waning Gibbous19Sun
20Mon2:455.73:265.19:090.19:260.75:278:07Waning Gibbous20Mon
21Tue3:425.64:245.210:060.210:290.85:268:08Third Quarter21Tue
22Wed4:445.55:255.211:060.311:350.75:258:09Third Quarter22Wed
23Thu5:485.36:275.412:060.35:248:10Third Quarter23Thu
24Fri6:535.37:285.612:410.61:050.35:248:11Waning Crescent24Fri
25Sat7:565.38:255.91:440.32:010.35:238:12Waning Crescent25Sat
26Sun8:555.39:186.02:430.12:550.25:228:12Waning Crescent26Sun
27Mon9:495.410:076.23:38-0.23:460.25:228:13Waning Crescent27Mon
28Tue10:405.410:536.24:29-0.34:340.35:218:14New Moon28Tue
29Wed11:275.411:386.15:17-0.45:210.45:218:15New Moon29Wed
30Thu12:145.36:02-0.36:060.55:208:16New Moon30Thu
31Fri12:225.912:595.26:46-0.16:510.75:208:16New 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 1:16 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 37% 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 First Quarter (37% 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