Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Guilford, CT.
Next low tide : 7:46 pm (0.6 ft)
Next high tide : in 1h 39m at 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 - Mar 2097

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:495.51:125.26:57-0.37:140.06:235:42Waning Gibbous1Fri
2Sat1:315.31:564.97:420.07:550.36:215:43Waning Gibbous2Sat
3Sun2:155.22:434.68:280.28:400.66:205:44Waning Gibbous3Sun
4Mon3:005.03:324.49:170.59:280.96:185:45Third Quarter4Mon
5Tue3:494.84:264.210:100.710:221.16:165:46Third Quarter5Tue
6Wed4:444.65:244.111:060.911:201.26:155:47Third Quarter6Wed
7Thu5:434.56:234.212:040.96:135:49Third Quarter7Thu
8Fri6:444.67:204.312:191.21:010.86:115:50Waning Crescent8Fri
9Sat7:394.78:104.51:151.01:520.66:105:51Waning Crescent9Sat
10Sun9:294.99:554.83:070.73:390.47:086:52Waning Crescent10Sun
11Mon10:135.210:365.03:530.44:220.17:076:53Waning Crescent11Mon
12Tue10:555.411:155.34:370.05:02-0.17:056:54New Moon12Tue
13Wed11:355.511:545.55:20-0.25:41-0.37:036:55New Moon13Wed
14Thu12:165.66:02-0.56:19-0.47:026:56New Moon14Thu
15Fri12:335.712:585.56:44-0.66:59-0.47:006:58New Moon15Fri
16Sat1:155.81:435.57:29-0.67:41-0.36:586:59Waxing Crescent16Sat
17Sun1:595.82:305.38:17-0.58:27-0.16:577:00Waxing Crescent17Sun
18Mon2:475.83:225.19:09-0.39:190.26:557:01Waxing Crescent18Mon
19Tue3:405.64:194.810:070.010:180.46:537:02First Quarter19Tue
20Wed4:405.45:234.711:110.311:250.66:527:03First Quarter20Wed
21Thu5:475.26:324.612:190.46:507:04First Quarter21Thu
22Fri6:595.17:414.712:360.71:270.46:487:05Waxing Gibbous22Fri
23Sat8:095.28:464.91:450.52:310.26:467:06Waxing Gibbous23Sat
24Sun9:125.39:425.22:490.33:270.06:457:07Waxing Gibbous24Sun
25Mon10:075.510:325.53:460.04:18-0.16:437:08Waxing Gibbous25Mon
26Tue10:555.511:165.64:38-0.25:03-0.26:417:10Full Moon26Tue
27Wed11:395.511:585.75:25-0.45:44-0.26:407:11Full Moon27Wed
28Thu12:225.46:08-0.46:23-0.16:387:12Full Moon28Thu
29Fri12:385.71:035.36:49-0.37:010.16:367:13Full Moon29Fri
30Sat1:175.61:445.17:30-0.27:400.46:357:14Waning Gibbous30Sat
31Sun1:565.52:264.98:100.08:190.76:337:15Waning Gibbous31Sun
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 4:45 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 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