Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Guilford, CT.
Next low tide (tomorrow) : 12:58 am (0.9 ft)
Next high tide : in 5h 30m at 6:33 pm (5.4 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 - Aug 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:515.72:195.87:590.18:280.45:468:07Waning Gibbous1Sun
2Mon2:395.53:055.78:430.49:170.65:478:06Waning Gibbous2Mon
3Tue3:275.23:515.59:280.710:080.85:488:05Third Quarter3Tue
4Wed4:174.94:395.410:141.011:001.05:498:04Third Quarter4Wed
5Thu5:104.75:295.211:041.311:551.15:508:02Third Quarter5Thu
6Fri6:054.56:245.111:581.55:518:01Third Quarter6Fri
7Sat7:044.57:215.112:501.212:541.65:528:00Waning Crescent7Sat
8Sun8:014.58:175.11:461.11:501.55:537:59Waning Crescent8Sun
9Mon8:544.79:085.22:381.02:431.45:547:57Waning Crescent9Mon
10Tue9:424.99:555.43:270.83:331.15:557:56Waning Crescent10Tue
11Wed10:265.110:375.64:110.64:180.95:567:55New Moon11Wed
12Thu11:065.311:185.74:520.45:010.75:577:53New Moon12Thu
13Fri11:455.511:575.85:310.25:430.45:587:52New Moon13Fri
14Sat12:235.76:080.16:250.35:597:51New Moon14Sat
15Sun12:375.81:035.86:460.07:070.26:007:49Waxing Crescent15Sun
16Mon1:195.81:436.07:250.07:520.16:017:48Waxing Crescent16Mon
17Tue2:035.62:276.08:070.18:400.26:027:46Waxing Crescent17Tue
18Wed2:515.53:146.08:520.39:330.36:037:45Waxing Crescent18Wed
19Thu3:435.34:066.09:420.510:310.46:047:43First Quarter19Thu
20Fri4:395.15:055.810:400.711:340.66:057:42First Quarter20Fri
21Sat5:434.96:095.711:440.96:067:40First Quarter21Sat
22Sun6:504.97:175.712:400.712:520.96:077:39Waxing Gibbous22Sun
23Mon7:595.08:245.81:460.62:000.86:087:37Waxing Gibbous23Mon
24Tue9:025.29:255.92:480.43:030.66:097:36Waxing Gibbous24Tue
25Wed9:595.410:196.03:450.24:010.46:107:34Waxing Gibbous25Wed
26Thu10:505.711:096.04:350.04:540.26:117:33Full Moon26Thu
27Fri11:375.811:565.95:22-0.15:430.16:127:31Full Moon27Fri
28Sat12:215.96:050.06:290.16:137:30Full Moon28Sat
29Sun12:405.81:035.96:460.17:130.26:147:28Waning Gibbous29Sun
30Mon1:245.61:455.87:260.37:570.46:157:26Waning Gibbous30Mon
31Tue2:095.42:265.78:060.68:420.66:167:25Waning Gibbous31Tue
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 9:45 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 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