Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 1h 38m at 12:08 pm (1.2 ft)
Next high tide : 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 - Apr 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:375.27:165.112:180.51:000.26:337:15First Quarter1Mon
2Tue7:445.38:195.31:250.32:020.16:327:16Waxing Gibbous2Tue
3Wed8:475.59:165.72:280.02:59-0.16:307:17Waxing Gibbous3Wed
4Thu9:435.610:085.93:26-0.43:51-0.36:287:18Waxing Gibbous4Thu
5Fri10:355.710:566.14:20-0.64:40-0.46:277:19Full Moon5Fri
6Sat11:235.711:416.25:10-0.85:26-0.46:257:20Full Moon6Sat
7Sun12:105.65:57-0.86:11-0.36:237:21Full Moon7Sun
8Mon12:266.112:565.56:43-0.76:55-0.16:227:22Full Moon8Mon
9Tue1:105.91:415.37:27-0.47:390.26:207:23Waning Gibbous9Tue
10Wed1:555.72:285.28:12-0.18:240.56:197:24Waning Gibbous10Wed
11Thu2:415.43:155.08:580.29:120.86:177:25Waning Gibbous11Thu
12Fri3:295.24:044.89:460.510:041.06:157:27Third Quarter12Fri
13Sat4:214.94:574.710:380.810:591.26:147:28Third Quarter13Sat
14Sun5:164.75:514.611:311.011:571.26:127:29Third Quarter14Sun
15Mon6:144.66:474.712:261.16:117:30Third Quarter15Mon
16Tue7:124.67:414.812:541.11:191.06:097:31Third Quarter16Tue
17Wed8:074.78:315.01:490.92:090.96:087:32Waning Crescent17Wed
18Thu8:574.99:165.22:390.72:550.76:067:33Waning Crescent18Thu
19Fri9:435.09:575.53:270.43:390.66:057:34Waning Crescent19Fri
20Sat10:265.210:375.74:110.14:200.46:037:35New Moon20Sat
21Sun11:075.311:165.84:53-0.25:010.36:027:36New Moon21Sun
22Mon11:495.411:575.95:36-0.35:430.26:007:37New Moon22Mon
23Tue12:325.46:18-0.46:260.25:597:38New Moon23Tue
24Wed12:406.01:175.47:03-0.47:110.25:577:39Waxing Crescent24Wed
25Thu1:276.02:065.47:50-0.38:010.35:567:40Waxing Crescent25Thu
26Fri2:185.92:585.38:42-0.28:560.45:547:42Waxing Crescent26Fri
27Sat3:135.73:535.39:370.09:560.55:537:43First Quarter27Sat
28Sun4:125.64:535.310:370.111:010.55:527:44First Quarter28Sun
29Mon5:165.45:565.311:380.25:507:45First Quarter29Mon
30Tue6:225.36:595.512:070.512:400.35:497:46First Quarter30Tue
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 3:20 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