Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Guilford, CT.
Next low tide : 2:32 pm (1.1 ft)
Next high tide : in 25m at 8:42 am (4.7 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:18 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Jan 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:294.72:414.78:270.78:510.47:164:32Waning Gibbous1Sat
2Sun3:134.73:294.69:170.79:360.57:164:33Third Quarter2Sun
3Mon3:594.84:214.510:120.610:260.57:164:34Third Quarter3Mon
4Tue4:504.95:194.411:100.511:200.57:164:35Third Quarter4Tue
5Wed5:455.16:204.412:100.37:164:36Waning Crescent5Wed
6Thu6:435.37:214.512:170.51:090.07:164:37Waning Crescent6Thu
7Fri7:405.58:194.71:150.32:07-0.37:164:38Waning Crescent7Fri
8Sat8:375.89:144.92:130.13:04-0.67:164:39Waning Crescent8Sat
9Sun9:326.010:085.03:10-0.23:58-0.87:154:40New Moon9Sun
10Mon10:266.111:015.24:05-0.44:50-1.07:154:41New Moon10Mon
11Tue11:206.111:545.35:00-0.65:42-1.07:154:42New Moon11Tue
12Wed12:146.05:55-0.66:33-1.07:154:43Waxing Crescent12Wed
13Thu12:485.41:085.86:51-0.57:24-0.87:144:44Waxing Crescent13Thu
14Fri1:425.42:035.57:47-0.48:16-0.67:144:45Waxing Crescent14Fri
15Sat2:365.42:585.18:46-0.29:08-0.37:134:46First Quarter15Sat
16Sun3:315.33:554.89:460.010:020.07:134:47First Quarter16Sun
17Mon4:275.24:554.510:460.210:580.37:124:48First Quarter17Mon
18Tue5:245.15:564.411:470.311:540.57:124:50First Quarter18Tue
19Wed6:225.06:564.312:450.37:114:51Waxing Gibbous19Wed
20Thu7:175.07:514.312:490.61:400.37:114:52Waxing Gibbous20Thu
21Fri8:095.08:424.41:430.62:300.27:104:53Waxing Gibbous21Fri
22Sat8:565.09:264.52:320.63:150.17:094:54Waxing Gibbous22Sat
23Sun9:405.110:084.63:180.43:570.07:094:56Full Moon23Sun
24Mon10:205.110:474.74:000.34:35-0.17:084:57Full Moon24Mon
25Tue10:585.111:244.84:390.35:12-0.17:074:58Full Moon25Tue
26Wed11:355.15:180.25:47-0.17:064:59Full Moon26Wed
27Thu12:014.812:125.15:560.26:22-0.17:065:00Waning Gibbous27Thu
28Fri12:384.812:495.06:340.26:570.07:055:02Waning Gibbous28Fri
29Sat1:154.91:284.97:140.27:340.07:045:03Waning Gibbous29Sat
30Sun1:534.92:104.87:560.28:130.27:035:04Waning Gibbous30Sun
31Mon2:345.02:564.68:440.38:570.37:025:05Third Quarter31Mon
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 11:37 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 84% 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 (84% 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