Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 2h 43m at 9:43 pm (0.8 ft)
Next high tide (tomorrow) : 3:53 am (5.2 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:23 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Aug 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:185.311:285.75:040.35:120.65:468:07New Moon1Sat
2Sun11:585.55:440.15:550.45:478:06New Moon2Sun
3Mon12:095.812:375.66:230.06:380.35:488:04New Moon3Mon
4Tue12:515.81:185.87:02-0.17:220.25:498:03Waxing Crescent4Tue
5Wed1:345.82:016.07:42-0.18:090.15:508:02Waxing Crescent5Wed
6Thu2:205.72:466.08:250.08:590.25:518:01Waxing Crescent6Thu
7Fri3:095.53:356.09:120.29:530.35:528:00First Quarter7Fri
8Sat4:025.34:286.010:040.410:520.45:537:58First Quarter8Sat
9Sun5:005.15:275.911:020.611:560.55:547:57First Quarter9Sun
10Mon6:044.96:315.812:060.85:557:56First Quarter10Mon
11Tue7:124.97:385.81:020.51:130.85:567:54Waxing Gibbous11Tue
12Wed8:185.08:425.82:060.52:180.75:577:53Waxing Gibbous12Wed
13Thu9:205.29:415.93:070.33:200.65:587:52Waxing Gibbous13Thu
14Fri10:155.410:356.04:020.14:160.45:597:50Full Moon14Fri
15Sat11:065.611:246.04:520.05:080.26:007:49Full Moon15Sat
16Sun11:525.75:38-0.15:570.26:017:47Full Moon16Sun
17Mon12:105.912:365.86:200.06:420.26:027:46Full Moon17Mon
18Tue12:545.71:185.87:010.17:270.36:037:44Waning Gibbous18Tue
19Wed1:385.52:005.77:410.48:110.56:047:43Waning Gibbous19Wed
20Thu2:225.32:425.68:210.68:550.76:057:41Waning Gibbous20Thu
21Fri3:075.13:255.59:020.99:420.96:067:40Waning Gibbous21Fri
22Sat3:544.94:105.39:471.210:321.16:077:38Third Quarter22Sat
23Sun4:444.75:005.110:361.511:251.26:087:37Third Quarter23Sun
24Mon5:394.55:555.011:311.66:097:35Third Quarter24Mon
25Tue6:374.56:545.012:211.312:291.66:107:34Third Quarter25Tue
26Wed7:354.67:515.11:181.31:261.56:117:32Waning Crescent26Wed
27Thu8:294.78:455.32:121.12:211.36:127:31Waning Crescent27Thu
28Fri9:185.09:335.53:020.93:121.06:137:29Waning Crescent28Fri
29Sat10:035.310:175.73:470.63:590.76:147:27Waning Crescent29Sat
30Sun10:445.611:005.84:300.34:450.46:157:26New Moon30Sun
31Mon11:255.811:425.95:100.15:290.16:167:24New Moon31Mon
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 12:48 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 72% 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 (72% 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