Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 18m at 3:33 am (0.8 ft)
Next high tide : 9:50 am (4.8 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 5:40 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Apr 2088

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:065.38:375.41:450.22:200.16:317:16Waxing Gibbous1Thu
2Fri9:055.49:325.62:460.03:150.06:297:17Waxing Gibbous2Fri
3Sat9:585.510:205.73:41-0.24:04-0.16:287:18Waxing Gibbous3Sat
4Sun10:465.511:045.84:31-0.44:49-0.16:267:19Full Moon4Sun
5Mon11:295.511:455.85:16-0.45:31-0.16:257:21Full Moon5Mon
6Tue12:115.55:58-0.46:110.06:237:22Full Moon6Tue
7Wed12:255.812:525.46:38-0.36:500.26:217:23Full Moon7Wed
8Thu1:045.71:335.27:17-0.27:290.46:207:24Waning Gibbous8Thu
9Fri1:445.52:145.17:570.08:090.66:187:25Waning Gibbous9Fri
10Sat2:255.32:575.08:380.28:520.86:167:26Waning Gibbous10Sat
11Sun3:095.13:424.89:220.59:391.06:157:27Waning Gibbous11Sun
12Mon3:555.04:304.710:100.710:301.16:137:28Third Quarter12Mon
13Tue4:464.85:224.711:010.811:251.16:127:29Third Quarter13Tue
14Wed5:414.86:164.711:550.96:107:30Third Quarter14Wed
15Thu6:384.87:104.812:221.112:490.96:097:31Third Quarter15Thu
16Fri7:354.98:025.11:180.91:420.76:077:32Waning Crescent16Fri
17Sat8:295.18:525.42:120.62:320.56:067:33Waning Crescent17Sat
18Sun9:195.39:385.73:040.23:200.26:047:35Waning Crescent18Sun
19Mon10:075.510:236.03:53-0.24:070.06:037:36Waning Crescent19Mon
20Tue10:545.711:096.24:41-0.64:53-0.26:017:37New Moon20Tue
21Wed11:415.811:566.45:28-0.85:40-0.36:007:38New Moon21Wed
22Thu12:305.86:17-0.96:29-0.45:587:39New Moon22Thu
23Fri12:456.41:215.87:07-0.97:20-0.35:577:40Waxing Crescent23Fri
24Sat1:366.32:145.77:59-0.78:14-0.15:557:41Waxing Crescent24Sat
25Sun2:316.13:105.68:54-0.59:120.15:547:42Waxing Crescent25Sun
26Mon3:295.94:095.59:53-0.210:140.35:537:43First Quarter26Mon
27Tue4:315.65:105.410:540.011:200.45:517:44First Quarter27Tue
28Wed5:355.46:145.411:560.25:507:45First Quarter28Wed
29Thu6:425.27:175.412:260.412:570.35:497:46First Quarter29Thu
30Fri7:465.28:165.61:290.41:550.35:477:47Waxing Gibbous30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8464445)

Common Questions About Guilford, CT Tides

Show All
What time does the tide turn (slack tide) in Guilford, CT today?

Slack tide in Guilford, CT is approximately 6:41 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 spring phase. Tonight's moon is 92% 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 maximum.

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 Waxing Gibbous (92% illuminated). This places Guilford, CT in a spring tide cycle, so tidal ranges are near their weekly maximum 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