Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 1h 02m at 7:26 am (0.2 ft)
Next high tide : 1:44 pm (5.5 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Apr 1960

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:065.22:394.98:220.38:350.85:336:15Waxing Crescent1Fri
2Sat2:535.03:284.79:100.69:251.05:316:16First Quarter2Sat
3Sun3:434.84:204.610:020.810:201.15:296:17First Quarter3Sun
4Mon4:384.75:154.610:560.911:171.15:286:18First Quarter4Mon
5Tue5:354.76:114.711:510.95:266:19First Quarter5Tue
6Wed6:334.77:044.812:131.012:450.85:256:21Waxing Gibbous6Wed
7Thu7:274.97:545.11:070.71:350.65:236:22Waxing Gibbous7Thu
8Fri8:165.18:395.41:580.42:220.35:216:23Waxing Gibbous8Fri
9Sat9:025.49:225.62:450.13:060.15:206:24Waxing Gibbous9Sat
10Sun9:465.510:045.93:31-0.33:50-0.15:186:25Full Moon10Sun
11Mon10:305.710:466.14:16-0.64:32-0.35:166:26Full Moon11Mon
12Tue11:155.811:316.25:01-0.85:16-0.35:156:27Full Moon12Tue
13Wed12:015.85:47-0.86:03-0.35:136:28Waning Gibbous13Wed
14Thu12:186.212:515.76:36-0.86:52-0.25:126:29Waning Gibbous14Thu
15Fri1:086.11:435.67:28-0.67:450.05:106:30Waning Gibbous15Fri
16Sat2:026.02:395.48:24-0.48:440.25:096:31Waning Gibbous16Sat
17Sun3:015.73:395.39:24-0.19:470.35:076:32Third Quarter17Sun
18Mon4:035.54:435.210:270.110:540.45:056:33Third Quarter18Mon
19Tue5:105.45:495.311:310.25:046:34Third Quarter19Tue
20Wed6:175.36:525.412:000.412:320.25:026:36Waning Crescent20Wed
21Thu7:215.47:505.61:040.21:300.15:016:37Waning Crescent21Thu
22Fri8:185.48:425.72:020.02:230.05:006:38Waning Crescent22Fri
23Sat9:095.59:295.92:55-0.23:120.04:586:39Waning Crescent23Sat
24Sun10:555.511:125.94:43-0.34:560.05:577:40New Moon24Sun
25Mon11:395.511:525.95:27-0.45:370.15:557:41New Moon25Mon
26Tue12:215.56:08-0.36:170.35:547:42New Moon26Tue
27Wed12:325.81:025.46:48-0.26:570.45:527:43New Moon27Wed
28Thu1:115.61:435.37:270.07:360.65:517:44Waxing Crescent28Thu
29Fri1:515.52:255.18:070.28:180.85:507:45Waxing Crescent29Fri
30Sat2:335.33:095.08:490.49:021.05:487:46Waxing Crescent30Sat
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 10:35 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 spring phase. Tonight's moon is 91% 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 Gibbous (91% 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