Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 5h 17m at 12:48 pm (0.9 ft)
Next high tide : 7:14 pm (5.5 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:18 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Oct 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:006.112:216.86:03-0.56:40-0.76:476:32New Moon1Mon
2Tue12:516.01:116.76:52-0.37:32-0.56:486:30Waxing Crescent2Tue
3Wed1:435.82:036.47:420.08:25-0.26:496:29Waxing Crescent3Wed
4Thu2:385.52:586.18:370.49:220.26:506:27Waxing Crescent4Thu
5Fri3:355.23:575.89:350.710:220.56:516:25First Quarter5Fri
6Sat4:365.04:595.410:381.011:250.86:536:24First Quarter6Sat
7Sun5:404.96:055.211:441.26:546:22First Quarter7Sun
8Mon6:444.97:095.112:270.912:491.26:556:21First Quarter8Mon
9Tue7:455.08:095.11:261.01:501.16:566:19Waxing Gibbous9Tue
10Wed8:395.29:015.22:180.92:440.96:576:17Waxing Gibbous10Wed
11Thu9:255.49:465.33:050.83:310.76:586:16Waxing Gibbous11Thu
12Fri10:055.610:275.33:460.74:140.56:596:14Waxing Gibbous12Fri
13Sat10:425.711:055.34:240.74:530.47:006:13Full Moon13Sat
14Sun11:175.711:435.35:000.75:300.37:016:11Full Moon14Sun
15Mon11:525.75:350.76:070.37:026:09Full Moon15Mon
16Tue12:205.212:265.76:100.86:430.37:036:08Full Moon16Tue
17Wed12:575.11:015.66:450.97:210.47:056:06Waning Gibbous17Wed
18Thu1:365.01:395.57:231.08:000.67:066:05Waning Gibbous18Thu
19Fri2:174.92:215.48:041.28:440.77:076:03Waning Gibbous19Fri
20Sat3:024.83:085.38:501.39:340.87:086:02Waning Gibbous20Sat
21Sun3:514.84:025.29:431.310:300.97:096:00Third Quarter21Sun
22Mon4:464.85:015.210:441.311:290.97:105:59Third Quarter22Mon
23Tue5:454.96:055.211:491.17:115:58Third Quarter23Tue
24Wed6:465.17:085.312:280.712:530.87:135:56Waning Crescent24Wed
25Thu7:445.58:095.51:250.41:540.47:145:55Waning Crescent25Thu
26Fri8:395.99:065.72:190.22:520.07:155:53Waning Crescent26Fri
27Sat9:316.39:595.83:11-0.13:47-0.57:165:52Waning Crescent27Sat
28Sun10:216.610:505.94:01-0.34:39-0.77:175:51New Moon28Sun
29Mon11:106.711:415.84:50-0.45:30-0.87:185:49New Moon29Mon
30Tue11:596.75:40-0.36:21-0.87:205:48New Moon30Tue
31Wed12:325.712:496.56:30-0.27:12-0.67:215:47Waxing Crescent31Wed
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 4:01 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 67% 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 (67% 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