Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Guilford, CT.
Next low tide (tomorrow) : in 5h 23m at 2:18 am (0.5 ft)
Next high tide (tomorrow) : 8:28 am (5.0 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Apr 1946

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:145.810:336.03:59-0.64:19-0.55:346:15New Moon1Mon
2Tue11:005.911:186.24:46-0.85:03-0.65:326:16New Moon2Tue
3Wed11:475.95:34-1.05:48-0.65:306:17New Moon3Wed
4Thu12:056.312:375.86:23-0.96:36-0.55:296:18Waxing Crescent4Thu
5Fri12:546.21:295.67:15-0.87:27-0.25:276:19Waxing Crescent5Fri
6Sat1:476.02:245.38:10-0.58:240.15:266:20Waxing Crescent6Sat
7Sun2:445.83:245.19:10-0.19:260.45:246:21First Quarter7Sun
8Mon3:465.54:284.910:140.210:330.65:226:22First Quarter8Mon
9Tue4:535.25:354.911:210.411:410.75:216:23First Quarter9Tue
10Wed6:035.16:424.912:250.45:196:24Waxing Gibbous10Wed
11Thu7:105.17:435.112:480.61:250.45:176:25Waxing Gibbous11Thu
12Fri8:095.28:355.31:480.42:190.35:166:26Waxing Gibbous12Fri
13Sat9:005.39:215.52:420.23:060.25:146:27Waxing Gibbous13Sat
14Sun9:455.310:025.63:290.03:480.25:136:28Full Moon14Sun
15Mon10:265.310:405.74:12-0.14:270.25:116:30Full Moon15Mon
16Tue11:055.311:175.64:52-0.15:030.35:096:31Full Moon16Tue
17Wed11:445.211:535.65:29-0.15:390.55:086:32Full Moon17Wed
18Thu12:235.16:070.06:150.75:066:33Waning Gibbous18Thu
19Fri12:305.51:025.06:440.16:530.85:056:34Waning Gibbous19Fri
20Sat1:085.31:434.97:230.37:331.05:036:35Waning Gibbous20Sat
21Sun1:495.22:264.88:050.58:171.25:026:36Waning Gibbous21Sun
22Mon2:335.03:134.78:510.79:061.35:006:37Third Quarter22Mon
23Tue3:224.94:034.69:420.810:011.34:596:38Third Quarter23Tue
24Wed4:174.84:574.610:370.911:001.24:586:39Third Quarter24Wed
25Thu5:164.85:544.811:340.911:591.04:566:40Third Quarter25Thu
26Fri6:165.06:495.012:290.74:556:41Waning Crescent26Fri
27Sat7:135.27:415.412:570.71:220.44:536:42Waning Crescent27Sat
28Sun9:075.49:305.81:510.23:120.15:527:43Waning Crescent28Sun
29Mon9:585.610:176.13:43-0.24:00-0.15:517:45Waning Crescent29Mon
30Tue10:475.811:046.44:34-0.64:48-0.35:497:46New Moon30Tue
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 5:23 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 transitional phase. Tonight's moon is 22% 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 Waning Crescent (22% 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