Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 4h 01m at 2:36 pm (0.6 ft)
Next high tide : 9:02 pm (6.1 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Oct 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:375.710:555.74:200.44:410.36:476:33Full Moon1Fri
2Sat11:155.911:355.84:590.25:230.16:486:31Full Moon2Sat
3Sun11:536.05:380.16:05-0.16:496:30Full Moon3Sun
4Mon12:165.812:336.26:170.06:47-0.26:506:28Full Moon4Mon
5Tue12:595.81:156.26:580.17:33-0.26:516:26Waning Gibbous5Tue
6Wed1:455.72:016.27:420.28:21-0.16:526:25Waning Gibbous6Wed
7Thu2:355.52:516.18:310.49:150.16:536:23Waning Gibbous7Thu
8Fri3:285.33:465.99:260.610:150.36:546:21Third Quarter8Fri
9Sat4:285.24:485.710:280.811:190.56:556:20Third Quarter9Sat
10Sun5:325.15:555.611:360.96:566:18Third Quarter10Sun
11Mon6:395.17:045.612:250.512:440.86:576:16Third Quarter11Mon
12Tue7:455.38:105.61:290.41:500.66:586:15Waning Crescent12Tue
13Wed8:465.69:105.72:280.22:510.37:006:13Waning Crescent13Wed
14Thu9:395.810:035.83:220.13:470.17:016:12Waning Crescent14Thu
15Fri10:286.010:515.84:11-0.14:37-0.17:026:10New Moon15Fri
16Sat11:136.211:365.84:57-0.15:24-0.27:036:09New Moon16Sat
17Sun11:556.25:390.06:08-0.27:046:07New Moon17Sun
18Mon12:205.712:366.16:200.26:51-0.17:056:06New Moon18Mon
19Tue1:035.51:175.97:010.57:330.17:066:04Waxing Crescent19Tue
20Wed1:475.31:595.77:420.78:160.47:076:03Waxing Crescent20Wed
21Thu2:315.12:435.58:251.09:010.67:096:01Waxing Crescent21Thu
22Fri3:184.93:295.29:111.39:490.97:106:00Waxing Crescent22Fri
23Sat4:084.84:205.010:021.510:401.07:115:58First Quarter23Sat
24Sun5:004.75:154.910:581.611:351.17:125:57First Quarter24Sun
25Mon5:564.76:134.911:561.57:135:55First Quarter25Mon
26Tue6:524.77:104.912:301.112:531.47:145:54First Quarter26Tue
27Wed7:454.98:045.01:221.01:471.17:155:53Waxing Gibbous27Wed
28Thu8:345.28:545.22:110.82:380.87:175:51Waxing Gibbous28Thu
29Fri9:185.59:395.42:570.53:250.47:185:50Waxing Gibbous29Fri
30Sat9:595.810:235.63:410.34:100.07:195:49Waxing Gibbous30Sat
31Sun9:406.010:065.73:230.13:55-0.36:204:47Full Moon31Sun
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 5:49 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 spring phase. Tonight's moon is 11% 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 near their weekly maximum.

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 (11% illuminated). This places Guilford, CT in a spring tide cycle, so tidal ranges are near their weekly maximum 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