Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Guilford, CT.
Next low tide : 9:16 pm (0.5 ft)
Next high tide : in 2h 19m at 3:03 pm (5.7 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Oct 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:076.111:335.84:510.15:21-0.26:466:34Full Moon1Sat
2Sun11:486.35:320.06:05-0.36:476:32Full Moon2Sun
3Mon12:165.812:316.46:140.06:51-0.36:486:30Waning Gibbous3Mon
4Tue1:025.81:186.46:590.07:39-0.26:496:29Waning Gibbous4Tue
5Wed1:515.62:086.27:480.28:320.06:506:27Waning Gibbous5Wed
6Thu2:445.53:036.18:420.49:290.26:526:25Waning Gibbous6Thu
7Fri3:425.34:035.89:420.610:320.46:536:24Third Quarter7Fri
8Sat4:445.25:085.610:480.811:370.56:546:22Third Quarter8Sat
9Sun5:515.26:175.511:570.86:556:20Third Quarter9Sun
10Mon6:585.37:245.512:410.51:050.76:566:19Waning Crescent10Mon
11Tue8:015.58:275.51:420.42:090.56:576:17Waning Crescent11Tue
12Wed8:585.79:235.62:380.33:060.36:586:16Waning Crescent12Wed
13Thu9:485.910:125.63:290.23:580.16:596:14Waning Crescent13Thu
14Fri10:336.110:575.64:150.14:45-0.17:006:12New Moon14Fri
15Sat11:156.111:405.64:580.25:29-0.17:016:11New Moon15Sat
16Sun11:556.15:390.36:100.07:026:09New Moon16Sun
17Mon12:225.512:345.96:180.56:500.17:046:08New Moon17Mon
18Tue1:035.31:145.86:570.77:300.37:056:06Waxing Crescent18Tue
19Wed1:455.21:555.67:380.98:110.57:066:05Waxing Crescent19Wed
20Thu2:285.02:395.48:201.18:550.77:076:03Waxing Crescent20Thu
21Fri3:134.93:255.29:061.39:420.97:086:02Waxing Crescent21Fri
22Sat4:024.84:155.09:571.410:331.17:096:00First Quarter22Sat
23Sun4:534.75:094.910:521.511:261.17:105:59First Quarter23Sun
24Mon5:464.76:054.911:491.47:115:57First Quarter24Mon
25Tue6:414.97:024.912:191.112:461.27:135:56First Quarter25Tue
26Wed7:335.17:565.11:110.91:400.97:145:55Waxing Gibbous26Wed
27Thu8:225.48:465.22:000.72:320.67:155:53Waxing Gibbous27Thu
28Fri9:075.79:345.42:470.53:210.27:165:52Waxing Gibbous28Fri
29Sat9:516.010:205.63:320.24:08-0.27:175:51Full Moon29Sat
30Sun9:356.310:065.73:170.03:55-0.56:194:49Full Moon30Sun
31Mon10:206.410:535.74:03-0.14:43-0.66:204:48Full Moon31Mon
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 6:09 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 75% 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 Waning Gibbous (75% 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