Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Guilford, CT.
Next low tide : 10:37 pm (0.6 ft)
Next high tide : in 6h 01m at 4:27 pm (5.6 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:17 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Jun 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:515.36:265.612:020.35:198:17Third Quarter1Sat
2Sun6:545.17:245.712:430.412:590.55:198:18Waning Crescent2Sun
3Mon7:555.18:205.71:430.41:540.65:188:18Waning Crescent3Mon
4Tue8:515.19:105.72:390.32:460.65:188:19Waning Crescent4Tue
5Wed9:415.19:565.73:290.23:350.75:188:20Waning Crescent5Wed
6Thu10:275.210:385.74:160.14:200.75:178:20New Moon6Thu
7Fri11:105.211:195.74:580.15:020.75:178:21New Moon7Fri
8Sat11:515.211:585.65:380.15:430.75:178:22New Moon8Sat
9Sun12:305.26:160.16:220.85:178:22New Moon9Sun
10Mon12:375.61:105.26:530.27:020.85:178:23New Moon10Mon
11Tue1:165.51:505.27:310.37:420.95:178:23Waxing Crescent11Tue
12Wed1:565.42:305.28:100.38:240.95:168:24Waxing Crescent12Wed
13Thu2:375.33:115.28:490.49:080.95:168:24Waxing Crescent13Thu
14Fri3:205.23:535.39:310.59:550.95:168:25Waxing Crescent14Fri
15Sat4:065.14:385.310:150.610:460.95:168:25First Quarter15Sat
16Sun4:555.05:265.411:030.711:410.85:168:25First Quarter16Sun
17Mon5:505.06:185.511:550.75:178:26First Quarter17Mon
18Tue6:485.07:135.712:380.612:490.75:178:26Waxing Gibbous18Tue
19Wed7:475.08:095.91:360.41:460.55:178:26Waxing Gibbous19Wed
20Thu8:455.29:056.22:330.12:430.45:178:27Waxing Gibbous20Thu
21Fri9:425.410:006.43:30-0.23:390.15:178:27Waxing Gibbous21Fri
22Sat10:365.610:546.54:24-0.54:35-0.15:188:27Full Moon22Sat
23Sun11:305.811:486.65:18-0.75:31-0.25:188:27Full Moon23Sun
24Mon12:245.96:10-0.86:26-0.35:188:27Full Moon24Mon
25Tue12:426.51:186.07:03-0.87:22-0.25:188:27Waning Gibbous25Tue
26Wed1:376.32:136.07:55-0.78:18-0.15:198:27Waning Gibbous26Wed
27Thu2:326.13:086.08:48-0.59:160.15:198:27Waning Gibbous27Thu
28Fri3:295.84:035.99:41-0.210:150.25:208:27Third Quarter28Fri
29Sat4:265.54:595.810:360.111:150.45:208:27Third Quarter29Sat
30Sun5:245.25:555.711:310.45:218:27Third Quarter30Sun
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 7:32 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 transitional phase. Tonight's moon is 37% 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 (37% 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