Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 2h 05m at 9:12 am (-0.1 ft)
Next high tide : 3:32 pm (5.6 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:17 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Mar 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:145.412:345.36:20-0.36:38-0.26:235:42Waning Gibbous1Thu
2Fri12:535.41:165.27:02-0.37:17-0.16:215:43Waning Gibbous2Fri
3Sat1:355.52:025.07:48-0.28:010.16:205:44Waning Gibbous3Sat
4Sun2:215.42:524.98:39-0.18:520.36:185:45Third Quarter4Sun
5Mon3:135.43:494.79:370.19:510.56:175:46Third Quarter5Mon
6Tue4:135.34:534.510:420.310:570.66:155:47Third Quarter6Tue
7Wed5:195.26:024.511:500.36:135:48Third Quarter7Wed
8Thu6:295.27:104.712:060.512:560.26:125:50Waning Crescent8Thu
9Fri7:375.48:124.91:130.31:59-0.16:105:51Waning Crescent9Fri
10Sat8:375.69:085.22:160.02:55-0.36:095:52Waning Crescent10Sat
11Sun10:325.810:595.54:13-0.34:46-0.57:076:53New Moon11Sun
12Mon11:225.811:475.75:06-0.65:33-0.67:056:54New Moon12Mon
13Tue12:105.85:55-0.76:18-0.67:046:55New Moon13Tue
14Wed12:325.812:565.76:42-0.77:00-0.57:026:56New Moon14Wed
15Thu1:165.71:415.47:28-0.57:42-0.27:006:57Waxing Crescent15Thu
16Fri2:005.62:275.28:14-0.38:250.16:596:58Waxing Crescent16Fri
17Sat2:445.43:144.99:000.09:090.56:577:00Waxing Crescent17Sat
18Sun3:295.24:034.79:480.39:570.86:557:01Waxing Crescent18Sun
19Mon4:174.94:554.510:390.610:501.16:547:02First Quarter19Mon
20Tue5:104.75:514.311:340.811:471.26:527:03First Quarter20Tue
21Wed6:094.66:494.312:321.06:507:04First Quarter21Wed
22Thu7:104.67:474.412:471.21:291.06:487:05First Quarter22Thu
23Fri8:094.78:414.61:441.12:220.86:477:06Waxing Gibbous23Fri
24Sat9:014.89:284.82:380.83:110.66:457:07Waxing Gibbous24Sat
25Sun9:485.010:105.03:260.53:550.46:437:08Waxing Gibbous25Sun
26Mon10:305.210:495.34:110.24:350.26:427:09Waxing Gibbous26Mon
27Tue11:095.411:275.54:530.05:130.06:407:10Full Moon27Tue
28Wed11:495.55:34-0.35:51-0.16:387:12Full Moon28Wed
29Thu12:055.712:295.56:15-0.46:29-0.16:377:13Full Moon29Thu
30Fri12:445.81:115.46:57-0.57:10-0.16:357:14Waning Gibbous30Fri
31Sat1:255.91:565.37:42-0.57:530.06:337:15Waning Gibbous31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8464445)

Common Questions About Guilford, CT Tides

Show All
What time does the tide turn (slack tide) in Guilford, CT today?

Slack tide in Guilford, CT is approximately 12:22 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 27% 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 Waxing Crescent (27% 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