Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Guilford, CT.
Next low tide : 12:48 pm (0.9 ft)
Next high tide : in 3h 39m at 6:48 am (4.8 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:18 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Jun 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:364.89:445.53:210.63:221.15:198:17Waning Crescent1Fri
2Sat10:214.910:255.64:060.44:071.05:198:18Waning Crescent2Sat
3Sun11:035.011:075.74:490.24:500.95:188:18New Moon3Sun
4Mon11:455.111:495.85:310.15:340.85:188:19New Moon4Mon
5Tue12:285.16:140.06:180.75:188:20New Moon5Tue
6Wed12:335.81:125.26:570.07:040.65:178:20Waxing Crescent6Wed
7Thu1:195.81:595.37:430.07:530.65:178:21Waxing Crescent7Thu
8Fri2:095.82:485.48:300.08:460.55:178:22Waxing Crescent8Fri
9Sat3:005.73:395.59:200.09:430.55:178:22Waxing Crescent9Sat
10Sun3:555.64:335.610:120.110:430.55:178:23First Quarter10Sun
11Mon4:535.45:295.711:070.211:450.45:178:23First Quarter11Mon
12Tue5:545.26:275.912:030.35:178:24First Quarter12Tue
13Wed6:565.17:266.012:480.31:010.45:178:24Waxing Gibbous13Wed
14Thu7:595.18:236.11:490.21:580.45:168:25Waxing Gibbous14Thu
15Fri8:595.19:196.12:480.02:550.45:178:25Waxing Gibbous15Fri
16Sat9:555.210:116.13:44-0.13:500.45:178:25Waxing Gibbous16Sat
17Sun10:485.211:016.14:36-0.24:430.55:178:26Full Moon17Sun
18Mon11:375.311:506.05:26-0.25:330.55:178:26Full Moon18Mon
19Tue12:255.36:12-0.16:210.65:178:26Full Moon19Tue
20Wed12:375.81:125.36:570.07:080.75:178:27Waning Gibbous20Wed
21Thu1:235.61:575.27:400.27:550.85:178:27Waning Gibbous21Thu
22Fri2:095.42:425.28:230.48:420.95:188:27Waning Gibbous22Fri
23Sat2:555.23:275.29:050.69:301.05:188:27Waning Gibbous23Sat
24Sun3:425.04:125.29:480.810:201.15:188:27Third Quarter24Sun
25Mon4:304.84:585.110:331.011:121.25:198:27Third Quarter25Mon
26Tue5:214.75:465.111:201.25:198:27Third Quarter26Tue
27Wed6:154.56:365.112:051.212:091.35:198:27Third Quarter27Wed
28Thu7:104.57:275.212:581.11:001.45:208:27Waning Crescent28Thu
29Fri8:054.58:175.31:510.91:511.45:208:27Waning Crescent29Fri
30Sat8:584.69:075.42:430.82:431.35:218:27Waning 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 9:48 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 67% 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 (67% 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