Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently rising in Guilford, CT.
Next low tide (tomorrow) : 1:00 am (0.6 ft)
Next high tide : in 5h 20m at 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 - Dec 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:565.79:265.22:360.33:14-0.26:574:22Waxing Gibbous1Mon
2Tue9:385.910:095.33:200.13:58-0.46:584:22Full Moon2Tue
3Wed10:206.010:535.34:030.04:42-0.66:594:21Full Moon3Wed
4Thu11:056.111:395.44:48-0.15:28-0.77:004:21Full Moon4Thu
5Fri11:526.15:35-0.26:15-0.77:014:21Waning Gibbous5Fri
6Sat12:285.412:426.06:25-0.17:06-0.67:024:21Waning Gibbous6Sat
7Sun1:205.31:365.87:190.08:00-0.57:034:21Waning Gibbous7Sun
8Mon2:165.32:345.68:180.18:57-0.37:044:21Third Quarter8Mon
9Tue3:145.33:355.49:210.29:56-0.27:054:21Third Quarter9Tue
10Wed4:155.34:395.210:270.210:57-0.17:054:21Third Quarter10Wed
11Thu5:185.45:445.111:320.111:57-0.17:064:21Third Quarter11Thu
12Fri6:205.56:485.112:350.07:074:21Waning Crescent12Fri
13Sat7:185.77:475.112:55-0.11:35-0.27:084:22Waning Crescent13Sat
14Sun8:125.88:415.11:49-0.22:30-0.47:094:22Waning Crescent14Sun
15Mon9:015.99:315.22:41-0.23:20-0.57:094:22Waning Crescent15Mon
16Tue9:475.910:175.23:29-0.24:06-0.67:104:22New Moon16Tue
17Wed10:315.811:015.14:14-0.14:50-0.57:104:23New Moon17Wed
18Thu11:135.711:435.14:570.05:31-0.47:114:23New Moon18Thu
19Fri11:555.55:390.26:11-0.37:124:24Waxing Crescent19Fri
20Sat12:265.012:375.46:210.36:52-0.17:124:24Waxing Crescent20Sat
21Sun1:084.91:205.27:040.57:330.17:134:24Waxing Crescent21Sun
22Mon1:524.82:045.07:480.68:150.27:134:25Waxing Crescent22Mon
23Tue2:364.82:504.88:350.79:000.47:144:26Waxing Crescent23Tue
24Wed3:224.73:394.79:260.89:470.57:144:26First Quarter24Wed
25Thu4:114.74:314.510:190.810:370.67:144:27First Quarter25Thu
26Fri5:014.75:254.511:140.711:280.67:154:27First Quarter26Fri
27Sat5:524.86:214.512:090.67:154:28First Quarter27Sat
28Sun6:445.07:144.612:190.51:020.37:154:29Waxing Gibbous28Sun
29Mon7:345.28:064.71:100.41:540.07:154:30Waxing Gibbous29Mon
30Tue8:225.58:554.92:000.22:43-0.37:164:30Waxing Gibbous30Tue
31Wed9:105.72:49-0.13:32-0.67:164:31Full Moon31Wed
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 9:49 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