Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Guilford, CT.
Next low tide (tomorrow) : in 1h 21m at 12:38 am (0.7 ft)
Next high tide (tomorrow) : 6:48 am (4.8 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:18 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Jan 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:434.81:554.97:450.58:030.17:164:32Waxing Crescent1Thu
2Fri2:254.92:434.88:330.58:510.27:164:33First Quarter2Fri
3Sat3:134.93:314.69:210.59:330.37:164:34First Quarter3Sat
4Sun4:015.04:314.510:210.410:270.47:164:35First Quarter4Sun
5Mon4:555.15:314.411:210.311:270.47:164:36First Quarter5Mon
6Tue5:555.26:314.512:210.17:164:37Waxing Gibbous6Tue
7Wed6:555.47:374.612:270.31:27-0.17:164:38Waxing Gibbous7Wed
8Thu7:555.78:314.81:270.12:21-0.47:164:39Waxing Gibbous8Thu
9Fri8:555.99:315.12:27-0.23:21-0.77:154:40Full Moon9Fri
10Sat9:496.010:255.33:27-0.44:15-0.97:154:41Full Moon10Sat
11Sun10:436.111:135.44:21-0.65:03-1.17:154:42Full Moon11Sun
12Mon11:376.05:15-0.75:57-1.17:154:43Full Moon12Mon
13Tue12:075.512:255.96:09-0.76:45-1.07:144:44Waning Gibbous13Tue
14Wed1:015.51:195.67:03-0.67:33-0.77:144:45Waning Gibbous14Wed
15Thu1:495.52:135.37:57-0.48:21-0.47:134:46Waning Gibbous15Thu
16Fri2:435.43:074.98:57-0.19:15-0.17:134:47Third Quarter16Fri
17Sat3:375.34:014.69:510.110:090.27:124:48Third Quarter17Sat
18Sun4:315.15:014.410:510.311:030.57:124:50Third Quarter18Sun
19Mon5:254.96:014.211:510.411:570.77:114:51Third Quarter19Mon
20Tue6:254.97:014.212:450.47:114:52Waning Crescent20Tue
21Wed7:194.97:554.312:570.71:390.47:104:53Waning Crescent21Wed
22Thu8:134.98:434.41:450.72:270.37:094:54Waning Crescent22Thu
23Fri9:015.09:254.62:390.53:150.17:094:56Waning Crescent23Fri
24Sat9:435.110:074.73:210.43:570.07:084:57New Moon24Sat
25Sun10:195.210:434.84:030.24:33-0.17:074:58New Moon25Sun
26Mon11:015.211:254.94:390.15:09-0.27:064:59New Moon26Mon
27Tue11:375.25:210.05:45-0.27:055:01New Moon27Tue
28Wed12:015.012:135.25:570.06:21-0.27:055:02Waxing Crescent28Wed
29Thu12:375.012:495.16:390.06:57-0.27:045:03Waxing Crescent29Thu
30Fri1:135.11:315.07:150.07:33-0.17:035:04Waxing Crescent30Fri
31Sat1:495.12:134.88:030.08:150.07:025:06Waxing Crescent31Sat
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 3:43 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 neap phase. Tonight's moon is 58% 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 near their weekly minimum.

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 (58% illuminated). This places Guilford, CT in a neap tide cycle, so tidal ranges are near their weekly minimum 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