Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 4h 36m at 10:34 pm (0.8 ft)
Next high tide (tomorrow) : 4:43 am (5.1 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:24 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Aug 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:584.58:135.21:421.11:481.55:458:08Waxing Gibbous1Wed
2Thu8:524.69:055.32:341.02:411.45:468:06Waxing Gibbous2Thu
3Fri9:404.89:525.43:230.83:311.25:478:05Waxing Gibbous3Fri
4Sat10:245.010:355.64:080.64:171.05:488:04Waxing Gibbous4Sat
5Sun11:055.211:165.74:500.45:000.75:498:03Full Moon5Sun
6Mon11:445.411:565.85:290.25:420.55:508:02Full Moon6Mon
7Tue12:235.56:080.16:240.45:518:00Full Moon7Tue
8Wed12:365.81:025.76:460.07:060.35:527:59Waning Gibbous8Wed
9Thu1:185.81:435.97:250.07:510.25:537:58Waning Gibbous9Thu
10Fri2:025.72:266.08:060.08:380.25:547:57Waning Gibbous10Fri
11Sat2:495.53:126.08:500.29:300.35:557:55Waning Gibbous11Sat
12Sun3:405.34:036.09:390.410:270.45:567:54Third Quarter12Sun
13Mon4:365.14:595.910:340.611:290.55:577:53Third Quarter13Mon
14Tue5:375.06:025.811:360.85:587:51Third Quarter14Tue
15Wed6:444.97:095.712:350.612:430.95:597:50Waning Crescent15Wed
16Thu7:514.98:165.81:410.61:500.86:007:48Waning Crescent16Thu
17Fri8:555.19:185.92:440.42:540.66:017:47Waning Crescent17Fri
18Sat9:535.410:146.03:410.23:530.46:027:46Waning Crescent18Sat
19Sun10:465.611:056.04:330.04:470.26:037:44New Moon19Sun
20Mon11:345.811:525.95:21-0.15:370.16:047:43New Moon20Mon
21Tue12:195.96:05-0.16:250.16:057:41New Moon21Tue
22Wed12:385.81:035.96:470.17:100.26:067:40Waxing Crescent22Wed
23Thu1:225.61:455.87:270.37:540.46:077:38Waxing Crescent23Thu
24Fri2:065.42:275.78:070.58:390.66:087:37Waxing Crescent24Fri
25Sat2:515.23:105.68:490.99:250.86:097:35Waxing Crescent25Sat
26Sun3:384.93:555.49:331.210:141.06:107:33First Quarter26Sun
27Mon4:284.74:455.210:221.411:071.26:117:32First Quarter27Mon
28Tue5:214.65:395.011:151.66:127:30First Quarter28Tue
29Wed6:194.56:375.012:031.312:131.76:137:29First Quarter29Wed
30Thu7:184.57:365.01:001.31:111.66:147:27Waxing Gibbous30Thu
31Fri8:144.78:305.21:551.22:071.46:157:25Waxing Gibbous31Fri
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 1:38 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 62% 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 Third Quarter (62% 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