Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Guilford, CT.
Next low tide (tomorrow) : in 5h 06m at 1:31 am (0.4 ft)
Next high tide (tomorrow) : 7:41 am (4.9 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Nov 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:356.011:005.54:170.14:48-0.17:225:45New Moon1Sat
2Sun10:156.010:415.43:590.24:30-0.26:234:44New Moon2Sun
3Mon10:545.911:225.34:390.35:10-0.16:244:43New Moon3Mon
4Tue11:335.85:180.55:480.06:264:42New Moon4Tue
5Wed12:025.212:125.65:570.66:270.26:274:41Waxing Crescent5Wed
6Thu12:435.112:535.56:360.87:080.46:284:39Waxing Crescent6Thu
7Fri1:255.01:355.37:181.07:500.56:294:38Waxing Crescent7Fri
8Sat2:104.92:215.18:041.18:350.76:304:37Waxing Crescent8Sat
9Sun2:564.83:095.08:531.29:240.86:324:36First Quarter9Sun
10Mon3:454.84:014.99:471.210:150.86:334:35First Quarter10Mon
11Tue4:374.94:564.910:431.111:080.86:344:34First Quarter11Tue
12Wed5:305.05:524.911:400.96:354:33First Quarter12Wed
13Thu6:225.26:485.012:000.712:350.66:364:32Waxing Gibbous13Thu
14Fri7:135.57:415.212:510.41:280.36:384:32Waxing Gibbous14Fri
15Sat8:025.88:315.41:410.22:19-0.16:394:31Waxing Gibbous15Sat
16Sun8:506.19:205.62:30-0.13:09-0.56:404:30Full Moon16Sun
17Mon9:376.410:095.73:18-0.33:58-0.86:414:29Full Moon17Mon
18Tue10:256.510:595.84:07-0.54:48-0.96:424:28Full Moon18Tue
19Wed11:166.511:505.84:58-0.55:39-0.96:444:28Full Moon19Wed
20Thu12:086.45:50-0.56:31-0.86:454:27Waning Gibbous20Thu
21Fri12:445.71:036.26:45-0.37:26-0.66:464:26Waning Gibbous21Fri
22Sat1:415.62:015.97:43-0.18:23-0.46:474:26Waning Gibbous22Sat
23Sun2:405.53:015.68:450.19:23-0.26:484:25Third Quarter23Sun
24Mon3:415.44:045.49:500.310:240.06:494:25Third Quarter24Mon
25Tue4:435.45:095.110:550.411:240.16:504:24Third Quarter25Tue
26Wed5:455.46:135.011:590.36:524:24Third Quarter26Wed
27Thu6:455.57:135.012:210.212:590.26:534:23Waning Crescent27Thu
28Fri7:395.68:075.01:150.21:530.16:544:23Waning Crescent28Fri
29Sat8:275.78:555.12:060.22:42-0.16:554:22Waning Crescent29Sat
30Sun9:115.79:395.12:520.23:27-0.26:564:22New Moon30Sun
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 4:36 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 30% 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 (30% 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