Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Guilford, CT.
Next low tide (tomorrow) : in 2h 11m at 12:58 am (0.9 ft)
Next high tide (tomorrow) : 7:10 am (4.5 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:36 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - May 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:275.510:406.24:14-0.44:230.15:477:47New Moon1Tue
2Wed11:155.611:286.45:03-0.65:11-0.15:467:48New Moon2Wed
3Thu12:055.65:52-0.86:00-0.15:457:49New Moon3Thu
4Fri12:176.412:565.66:42-0.86:52-0.15:437:50Waxing Crescent4Fri
5Sat1:106.31:495.67:35-0.67:460.05:427:51Waxing Crescent5Sat
6Sun2:056.12:455.58:29-0.48:450.25:417:52Waxing Crescent6Sun
7Mon3:035.93:435.49:27-0.29:470.45:407:53Waxing Crescent7Mon
8Tue4:045.64:445.410:270.110:520.55:397:55First Quarter8Tue
9Wed5:085.45:475.411:280.311:580.65:387:56First Quarter9Wed
10Thu6:135.26:495.412:280.45:367:57First Quarter10Thu
11Fri7:175.17:485.61:020.51:250.55:357:58Waxing Gibbous11Fri
12Sat8:185.18:425.72:030.42:190.55:347:59Waxing Gibbous12Sat
13Sun9:125.19:305.82:580.23:090.55:338:00Waxing Gibbous13Sun
14Mon10:015.110:145.83:470.13:550.65:328:01Waxing Gibbous14Mon
15Tue10:455.110:555.84:320.04:380.65:318:02Full Moon15Tue
16Wed11:275.211:345.75:130.05:190.75:308:03Full Moon16Wed
17Thu12:075.15:520.05:580.85:298:04Full Moon17Thu
18Fri12:135.612:465.16:300.16:370.95:298:05Full Moon18Fri
19Sat12:525.51:265.17:080.27:170.95:288:05Waning Gibbous19Sat
20Sun1:315.42:065.07:470.37:581.05:278:06Waning Gibbous20Sun
21Mon2:135.32:485.08:270.58:411.15:268:07Waning Gibbous21Mon
22Tue2:565.23:315.09:090.69:271.15:258:08Waning Gibbous22Tue
23Wed3:415.14:155.09:530.710:171.15:248:09Third Quarter23Wed
24Thu4:295.05:025.110:400.811:111.15:248:10Third Quarter24Thu
25Fri5:214.95:525.211:290.85:238:11Third Quarter25Fri
26Sat6:174.96:445.412:060.912:210.85:228:12Third Quarter26Sat
27Sun7:144.97:375.61:030.71:130.75:228:13Waning Crescent27Sun
28Mon8:115.08:305.91:590.42:070.65:218:14Waning Crescent28Mon
29Tue9:075.29:226.12:540.03:000.45:218:14Waning Crescent29Tue
30Wed10:005.410:146.33:48-0.33:540.25:208:15New Moon30Wed
31Thu10:535.511:076.54:41-0.54:470.15:208:16New Moon31Thu
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 4:04 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 First 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