Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Guilford, CT.
Next low tide : 10:06 am (0.2 ft)
Next high tide : in 3h 41m at 3:51 am (5.5 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:17 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Mar 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:446.111:096.04:29-1.14:55-1.16:245:41New Moon1Sat
2Sun11:346.011:586.05:20-1.25:42-1.16:235:42New Moon2Sun
3Mon12:245.86:10-1.16:30-0.96:215:43Waxing Crescent3Mon
4Tue12:475.91:145.67:00-0.87:18-0.56:195:44Waxing Crescent4Tue
5Wed1:365.72:045.37:51-0.58:07-0.26:185:45Waxing Crescent5Wed
6Thu2:265.52:575.08:44-0.18:590.26:165:47First Quarter6Thu
7Fri3:195.23:514.79:390.29:540.56:155:48First Quarter7Fri
8Sat4:144.94:494.610:360.510:520.86:135:49First Quarter8Sat
9Sun6:144.86:484.512:340.77:116:50First Quarter9Sun
10Mon7:144.77:474.512:510.81:310.77:106:51Waxing Gibbous10Mon
11Tue8:124.78:414.71:480.82:240.67:086:52Waxing Gibbous11Tue
12Wed9:044.99:284.92:410.63:120.57:066:53Waxing Gibbous12Wed
13Thu9:505.010:115.13:290.43:560.37:056:54Waxing Gibbous13Thu
14Fri10:325.210:515.24:130.14:360.17:036:56Waxing Gibbous14Fri
15Sat11:115.311:285.44:54-0.15:140.07:016:57Full Moon15Sat
16Sun11:485.35:33-0.25:500.07:006:58Full Moon16Sun
17Mon12:045.512:265.36:11-0.36:27-0.16:586:59Full Moon17Mon
18Tue12:405.51:045.36:50-0.47:040.06:567:00Waning Gibbous18Tue
19Wed1:185.61:445.37:30-0.37:430.06:557:01Waning Gibbous19Wed
20Thu1:585.62:275.28:12-0.38:260.16:537:02Waning Gibbous20Thu
21Fri2:435.53:155.18:59-0.19:140.36:517:03Waning Gibbous21Fri
22Sat3:325.54:075.09:520.010:100.46:507:04Third Quarter22Sat
23Sun4:285.45:054.910:510.211:120.46:487:05Third Quarter23Sun
24Mon5:305.36:094.911:550.26:467:06Third Quarter24Mon
25Tue6:375.37:155.012:190.41:000.16:457:08Third Quarter25Tue
26Wed7:445.48:185.31:250.22:020.06:437:09Waning Crescent26Wed
27Thu8:475.69:165.62:28-0.13:00-0.36:417:10Waning Crescent27Thu
28Fri9:445.810:105.93:27-0.53:54-0.56:407:11Waning Crescent28Fri
29Sat10:375.911:006.14:22-0.84:44-0.76:387:12New Moon29Sat
30Sun11:275.911:476.25:14-0.95:32-0.76:367:13New Moon30Sun
31Mon12:155.96:02-1.06:18-0.66:357:14New 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 6:58 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 37% 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 (37% 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