Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Guilford, CT.
Next low tide : 10:34 pm (0.8 ft)
Next high tide : in 1h 35m at 4:20 pm (5.5 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:24 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Nov 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:016.29:325.62:420.13:21-0.46:214:46Full Moon1Thu
2Fri9:476.510:205.73:28-0.14:10-0.76:234:45Full Moon2Fri
3Sat10:356.611:095.74:16-0.24:59-0.76:244:44Full Moon3Sat
4Sun11:256.55:05-0.25:50-0.76:254:42Waning Gibbous4Sun
5Mon12:015.612:176.45:57-0.16:43-0.56:264:41Waning Gibbous5Mon
6Tue12:565.51:136.16:520.17:40-0.26:274:40Waning Gibbous6Tue
7Wed1:535.32:135.87:520.48:400.16:294:39Waning Gibbous7Wed
8Thu2:545.23:165.58:570.69:420.36:304:38Third Quarter8Thu
9Fri3:585.14:225.310:050.710:440.56:314:37Third Quarter9Fri
10Sat5:035.25:295.111:120.811:440.56:324:36Third Quarter10Sat
11Sun6:065.36:325.012:170.76:334:35Waning Crescent11Sun
12Mon7:045.47:305.012:400.51:160.56:354:34Waning Crescent12Mon
13Tue7:555.68:225.01:320.52:080.36:364:33Waning Crescent13Tue
14Wed8:405.79:085.02:180.52:550.16:374:32Waning Crescent14Wed
15Thu9:215.79:505.03:020.53:380.06:384:31New Moon15Thu
16Fri10:005.710:295.03:420.64:170.06:394:30New Moon16Fri
17Sat10:375.611:085.04:210.74:550.16:414:30New Moon17Sat
18Sun11:155.511:474.94:590.75:320.16:424:29New Moon18Sun
19Mon11:535.45:370.86:100.36:434:28Waxing Crescent19Mon
20Tue12:274.812:325.36:160.96:490.46:444:27Waxing Crescent20Tue
21Wed1:074.81:145.26:571.07:310.56:454:27Waxing Crescent21Wed
22Thu1:504.71:585.17:411.18:140.66:464:26Waxing Crescent22Thu
23Fri2:354.72:455.08:291.19:010.76:484:26First Quarter23Fri
24Sat3:224.73:364.99:221.19:500.76:494:25First Quarter24Sat
25Sun4:114.84:304.810:181.010:410.66:504:24First Quarter25Sun
26Mon5:045.05:274.811:160.811:340.56:514:24First Quarter26Mon
27Tue5:575.36:254.912:140.56:524:24Waxing Gibbous27Tue
28Wed6:505.67:215.012:260.41:100.16:534:23Waxing Gibbous28Wed
29Thu7:425.98:165.21:180.22:05-0.36:544:23Waxing Gibbous29Thu
30Fri8:336.29:085.32:100.02:58-0.66:554:22Waxing Gibbous30Fri
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 7:27 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 Third 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