Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Guilford, CT.
Next low tide : 10:37 pm (0.6 ft)
Next high tide : in 3h 27m at 4:27 pm (5.6 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:17 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Jan 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:265.56:594.712:50-0.17:164:32Waxing Gibbous1Wed
2Thu7:255.57:594.712:570.11:49-0.27:164:33Waxing Gibbous2Thu
3Fri8:205.68:544.81:540.12:44-0.37:164:34Waxing Gibbous3Fri
4Sat9:115.69:444.82:480.13:35-0.47:164:35Full Moon4Sat
5Sun9:595.610:314.83:380.14:22-0.47:164:36Full Moon5Sun
6Mon10:455.511:164.84:260.15:06-0.37:164:36Full Moon6Mon
7Tue11:295.311:594.85:110.25:48-0.27:164:37Full Moon7Tue
8Wed12:115.25:540.36:28-0.17:154:38Waning Gibbous8Wed
9Thu12:424.812:545.06:370.47:080.17:154:39Waning Gibbous9Thu
10Fri1:254.71:374.97:210.57:480.37:154:41Waning Gibbous10Fri
11Sat2:074.72:214.78:060.68:290.47:154:42Waning Gibbous11Sat
12Sun2:514.73:084.58:540.79:130.67:144:43Third Quarter12Sun
13Mon3:364.63:574.39:450.89:590.87:144:44Third Quarter13Mon
14Tue4:234.64:504.110:390.810:490.97:144:45Third Quarter14Tue
15Wed5:144.65:474.011:340.711:410.97:134:46Third Quarter15Wed
16Thu6:074.76:444.112:300.67:134:47Waning Crescent16Thu
17Fri7:014.87:394.212:350.91:240.47:124:48Waning Crescent17Fri
18Sat7:535.08:304.41:290.72:160.17:124:50Waning Crescent18Sat
19Sun8:435.39:184.62:210.53:06-0.27:114:51Waning Crescent19Sun
20Mon9:325.510:054.83:110.23:54-0.57:114:52New Moon20Mon
21Tue10:205.710:515.04:00-0.14:41-0.77:104:53New Moon21Tue
22Wed11:085.911:395.24:49-0.45:27-0.97:094:54New Moon22Wed
23Thu11:575.95:39-0.66:14-0.97:094:56Waxing Crescent23Thu
24Fri12:285.412:475.86:30-0.67:01-0.97:084:57Waxing Crescent24Fri
25Sat1:185.51:395.67:24-0.67:50-0.87:074:58Waxing Crescent25Sat
26Sun2:095.62:335.38:20-0.58:42-0.67:064:59Waxing Crescent26Sun
27Mon3:035.53:305.09:20-0.39:36-0.37:055:00First Quarter27Mon
28Tue4:005.44:314.710:23-0.110:350.07:055:02First Quarter28Tue
29Wed5:005.35:354.511:270.011:360.27:045:03First Quarter29Wed
30Thu6:045.26:414.412:310.17:035:04Waxing Gibbous30Thu
31Fri7:075.27:444.512:390.41:330.17:025:05Waxing Gibbous31Fri
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 7:32 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 37% 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 First Quarter (37% 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