Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 5h 57m at 12:14 pm (0.7 ft)
Next high tide : 6:38 pm (5.5 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:17 am
Moon phase : Third Quarter (37% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Jun 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:115.55:505.611:300.15:198:17First Quarter1Sun
2Mon6:155.46:515.712:020.412:300.25:198:18First Quarter2Mon
3Tue7:195.37:515.81:060.31:280.35:188:19Waxing Gibbous3Tue
4Wed8:215.38:465.92:070.22:240.35:188:19Waxing Gibbous4Wed
5Thu9:175.39:376.03:030.03:160.35:188:20Waxing Gibbous5Thu
6Fri10:085.310:246.03:55-0.14:050.45:178:21Waxing Gibbous6Fri
7Sat10:555.311:076.04:43-0.24:510.45:178:21Full Moon7Sat
8Sun11:395.311:495.95:26-0.25:340.55:178:22Full Moon8Sun
9Mon12:225.36:08-0.16:160.65:178:22Full Moon9Mon
10Tue12:305.81:035.36:480.06:570.85:178:23Full Moon10Tue
11Wed1:115.61:455.27:270.27:390.95:178:24Waning Gibbous11Wed
12Thu1:535.52:275.28:070.38:221.05:168:24Waning Gibbous12Thu
13Fri2:365.33:105.18:480.59:061.15:168:24Waning Gibbous13Fri
14Sat3:205.23:535.19:310.69:541.15:168:25Waning Gibbous14Sat
15Sun4:065.14:395.110:150.710:441.15:178:25Third Quarter15Sun
16Mon4:554.95:265.111:030.811:371.15:178:26Third Quarter16Mon
17Tue5:474.96:165.211:520.95:178:26Third Quarter17Tue
18Wed6:424.87:075.312:311.012:430.95:178:26Third Quarter18Wed
19Thu7:374.97:585.51:250.81:340.85:178:27Waning Crescent19Thu
20Fri8:315.08:485.82:190.52:260.75:178:27Waning Crescent20Fri
21Sat9:245.29:386.03:110.13:180.55:178:27Waning Crescent21Sat
22Sun10:145.410:286.24:02-0.24:090.35:188:27New Moon22Sun
23Mon11:055.611:186.44:53-0.45:010.15:188:27New Moon23Mon
24Tue11:555.75:43-0.65:53-0.15:188:27New Moon24Tue
25Wed12:106.412:475.86:34-0.76:46-0.15:198:27New Moon25Wed
26Thu1:036.41:415.97:26-0.77:42-0.15:198:27Waxing Crescent26Thu
27Fri1:586.32:365.98:19-0.68:390.05:198:27Waxing Crescent27Fri
28Sat2:546.13:325.99:13-0.49:390.15:208:27Waxing Crescent28Sat
29Sun3:525.84:295.910:09-0.210:410.25:208:27First Quarter29Sun
30Mon4:525.65:285.811:070.011:430.35:218:27First Quarter30Mon
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 3:26 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 Third 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