Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 3h 18m at 4:04 am (0.5 ft)
Next high tide : 10:18 am (4.8 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:19 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Apr 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:206.11:535.47:39-0.67:540.05:336:15Waning Gibbous1Mon
2Tue2:135.82:495.18:34-0.28:500.45:316:16Waning Gibbous2Tue
3Wed3:095.53:474.99:320.29:500.75:306:17Third Quarter3Wed
4Thu4:095.24:494.710:330.510:530.95:286:18Third Quarter4Thu
5Fri5:134.95:524.611:350.711:571.05:266:19Third Quarter5Fri
6Sat6:184.86:544.712:350.85:256:20Waning Crescent6Sat
7Sun8:194.98:484.812:580.92:290.76:237:21Waning Crescent7Sun
8Mon9:125.09:365.02:520.73:180.66:227:23Waning Crescent8Mon
9Tue9:585.110:175.23:400.54:000.56:207:24Waning Crescent9Tue
10Wed10:395.210:555.44:230.34:390.46:187:25Waning Crescent10Wed
11Thu11:185.211:315.45:030.15:150.46:177:26New Moon11Thu
12Fri11:555.25:400.05:500.46:157:27New Moon12Fri
13Sat12:055.512:325.26:170.06:250.56:147:28New Moon13Sat
14Sun12:395.51:095.16:530.07:000.66:127:29New Moon14Sun
15Mon1:145.51:475.07:310.17:360.76:107:30Waxing Crescent15Mon
16Tue1:515.42:285.08:100.28:160.86:097:31Waxing Crescent16Tue
17Wed2:315.33:124.98:530.39:010.96:077:32Waxing Crescent17Wed
18Thu3:175.34:004.89:420.49:541.06:067:33Waxing Crescent18Thu
19Fri4:105.24:554.810:380.610:541.06:047:34First Quarter19Fri
20Sat5:105.15:554.811:390.611:590.96:037:35First Quarter20Sat
21Sun6:165.26:585.012:410.56:017:36First Quarter21Sun
22Mon7:225.37:595.31:040.61:420.36:007:38Waxing Gibbous22Mon
23Tue8:255.58:565.72:070.32:390.05:587:39Waxing Gibbous23Tue
24Wed9:235.79:496.03:07-0.23:32-0.25:577:40Waxing Gibbous24Wed
25Thu10:175.910:396.34:02-0.64:23-0.45:557:41Full Moon25Thu
26Fri11:095.911:286.54:55-0.95:12-0.55:547:42Full Moon26Fri
27Sat11:595.95:46-1.06:00-0.45:537:43Full Moon27Sat
28Sun12:176.512:505.86:36-0.96:49-0.35:517:44Full Moon28Sun
29Mon1:066.41:405.67:26-0.77:380.05:507:45Waning Gibbous29Mon
30Tue1:566.12:325.48:17-0.48:300.45:497:46Waning Gibbous30Tue
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 7:11 am — 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 spring phase. Tonight's moon is 95% 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 near their weekly maximum.

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 Gibbous (95% illuminated). This places Guilford, CT in a spring tide cycle, so tidal ranges are near their weekly maximum 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