Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Guilford, CT.
Next low tide : 9:16 pm (0.5 ft)
Next high tide : in 3h 14m at 3:03 pm (5.7 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Nov 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:086.511:425.74:49-0.25:31-0.66:214:47Full Moon1Tue
2Wed11:586.45:39-0.16:22-0.56:224:46Waning Gibbous2Wed
3Thu12:355.612:516.26:320.07:17-0.36:234:44Waning Gibbous3Thu
4Fri1:305.51:496.07:290.28:14-0.16:244:43Waning Gibbous4Fri
5Sat2:295.42:505.78:310.49:150.16:264:42Third Quarter5Sat
6Sun3:315.33:545.59:370.610:180.36:274:41Third Quarter6Sun
7Mon4:355.35:005.310:450.611:190.36:284:40Third Quarter7Mon
8Tue5:405.46:065.211:510.56:294:39Third Quarter8Tue
9Wed6:415.57:085.212:180.312:530.46:314:38Waning Crescent9Wed
10Thu7:365.78:035.21:130.31:490.26:324:37Waning Crescent10Thu
11Fri8:255.88:535.22:040.32:400.06:334:36Waning Crescent11Fri
12Sat9:105.99:385.22:500.33:26-0.16:344:35New Moon12Sat
13Sun9:515.910:195.23:330.34:08-0.16:354:34New Moon13Sun
14Mon10:305.811:005.24:140.44:48-0.16:374:33New Moon14Mon
15Tue11:095.711:395.14:530.55:260.06:384:32New Moon15Tue
16Wed11:485.65:320.76:040.26:394:31Waxing Crescent16Wed
17Thu12:195.012:285.46:110.86:430.36:404:30Waxing Crescent17Thu
18Fri1:014.91:095.36:520.97:240.56:414:29Waxing Crescent18Fri
19Sat1:434.81:535.17:361.08:070.66:424:29Waxing Crescent19Sat
20Sun2:284.82:395.08:231.18:530.76:444:28First Quarter20Sun
21Mon3:144.83:284.99:141.19:410.76:454:27First Quarter21Mon
22Tue4:034.84:214.810:091.110:320.76:464:27First Quarter22Tue
23Wed4:544.95:164.811:050.911:230.76:474:26First Quarter23Wed
24Thu5:465.16:134.812:010.76:484:25Waxing Gibbous24Thu
25Fri6:385.47:084.912:150.512:560.36:494:25Waxing Gibbous25Fri
26Sat7:295.78:015.11:060.31:500.06:514:24Waxing Gibbous26Sat
27Sun8:196.08:525.31:570.12:41-0.46:524:24Waxing Gibbous27Sun
28Mon9:086.29:435.42:47-0.13:32-0.76:534:23Full Moon28Mon
29Tue9:586.410:335.53:38-0.34:23-0.86:544:23Full Moon29Tue
30Wed10:496.411:255.64:30-0.45:14-0.96:554:23Full Moon30Wed
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 6:09 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 75% 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 Gibbous (75% 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