Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Guilford, CT.
Next low tide (tomorrow) : 12:38 am (0.7 ft)
Next high tide : in 4h 04m at 6:19 pm (5.5 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:18 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Jul 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:505.51:225.17:050.47:160.95:218:27Waning Gibbous1Sat
2Sun1:315.42:025.17:430.57:571.05:228:27Waning Gibbous2Sun
3Mon2:115.32:415.28:200.58:401.05:228:27Waning Gibbous3Mon
4Tue2:535.23:215.28:580.79:241.15:238:27Waning Gibbous4Tue
5Wed3:365.04:025.29:380.810:111.15:248:26Third Quarter5Wed
6Thu4:214.84:455.210:200.911:011.15:248:26Third Quarter6Thu
7Fri5:104.75:315.311:061.111:541.05:258:26Third Quarter7Fri
8Sat6:034.66:225.311:561.25:268:25Third Quarter8Sat
9Sun7:014.67:165.412:500.912:511.25:268:25Waning Crescent9Sun
10Mon7:594.68:135.61:470.71:481.15:278:24Waning Crescent10Mon
11Tue8:564.89:095.82:440.52:450.95:288:24Waning Crescent11Tue
12Wed9:515.010:046.03:390.23:420.75:288:24Waning Crescent12Wed
13Thu10:445.310:586.24:33-0.14:380.45:298:23New Moon13Thu
14Fri11:365.511:526.35:25-0.35:330.15:308:22New Moon14Fri
15Sat12:285.76:15-0.56:28-0.15:318:22New Moon15Sat
16Sun12:456.31:205.97:05-0.57:23-0.15:328:21Waxing Crescent16Sun
17Mon1:396.22:136.07:55-0.58:19-0.15:328:20Waxing Crescent17Mon
18Tue2:336.03:066.18:45-0.49:160.05:338:20Waxing Crescent18Tue
19Wed3:285.74:006.19:37-0.110:150.25:348:19First Quarter19Wed
20Thu4:255.44:556.010:310.211:160.45:358:18First Quarter20Thu
21Fri5:245.15:535.811:270.55:368:17First Quarter21Fri
22Sat6:264.96:525.712:170.512:260.85:378:17First Quarter22Sat
23Sun7:294.87:515.61:180.61:251.05:388:16Waxing Gibbous23Sun
24Mon8:304.88:485.52:170.62:231.15:398:15Waxing Gibbous24Mon
25Tue9:254.89:405.53:110.63:171.15:408:14Waxing Gibbous25Tue
26Wed10:144.910:265.54:000.54:071.05:408:13Waxing Gibbous26Wed
27Thu10:575.111:095.64:440.54:520.95:418:12Full Moon27Thu
28Fri11:385.211:495.55:240.45:330.85:428:11Full Moon28Fri
29Sat12:165.26:010.46:130.85:438:10Full Moon29Sat
30Sun12:275.512:535.36:370.46:510.85:448:09Full Moon30Sun
31Mon1:055.41:305.37:110.47:290.85:458:08Waning Gibbous31Mon
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 9:28 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 neap phase. Tonight's moon is 58% 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 minimum.

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 (58% illuminated). This places Guilford, CT in a neap tide cycle, so tidal ranges are near their weekly minimum 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