Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Guilford, CT.
Next low tide (tomorrow) : in 6h 19m at 12:58 am (0.9 ft)
Next high tide (tomorrow) : 7:10 am (4.5 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 - Sep 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:285.42:485.98:280.59:040.56:177:24Waxing Crescent1Sat
2Sun3:165.23:365.69:140.99:540.86:187:22First Quarter2Sun
3Mon4:074.94:265.410:041.210:471.06:197:20First Quarter3Mon
4Tue5:004.75:205.210:581.411:431.26:207:19First Quarter4Tue
5Wed5:584.66:185.011:561.56:217:17First Quarter5Wed
6Thu6:564.67:175.012:401.312:541.56:227:15First Quarter6Thu
7Fri7:534.78:135.11:351.21:501.46:237:14Waxing Gibbous7Fri
8Sat8:454.99:035.32:261.12:421.26:247:12Waxing Gibbous8Sat
9Sun9:315.29:485.43:120.83:290.96:257:10Waxing Gibbous9Sun
10Mon10:125.410:295.63:550.64:130.66:267:09Waxing Gibbous10Mon
11Tue10:515.611:095.74:340.44:550.46:277:07Full Moon11Tue
12Wed11:285.811:485.75:120.35:360.26:287:05Full Moon12Wed
13Thu12:056.05:490.26:160.16:297:03Full Moon13Thu
14Fri12:285.712:436.16:270.26:580.06:307:02Waning Gibbous14Fri
15Sat1:105.61:256.17:070.27:420.06:317:00Waning Gibbous15Sat
16Sun1:545.52:106.17:500.38:310.26:326:58Waning Gibbous16Sun
17Mon2:435.43:006.08:380.59:250.46:336:57Waning Gibbous17Mon
18Tue3:375.23:565.89:330.710:250.66:346:55Third Quarter18Tue
19Wed4:365.14:585.710:360.911:300.76:356:53Third Quarter19Wed
20Thu5:415.06:065.611:440.96:366:51Third Quarter20Thu
21Fri6:495.17:155.612:360.712:540.96:376:50Waning Crescent21Fri
22Sat7:555.38:205.71:400.52:000.66:386:48Waning Crescent22Sat
23Sun8:555.69:195.82:380.33:010.36:396:46Waning Crescent23Sun
24Mon9:485.910:125.93:320.13:560.16:406:45Waning Crescent24Mon
25Tue10:376.111:005.94:21-0.14:47-0.16:416:43New Moon25Tue
26Wed11:226.211:465.85:06-0.15:34-0.26:426:41New Moon26Wed
27Thu12:056.25:490.06:19-0.26:436:39New Moon27Thu
28Fri12:305.712:476.16:310.27:030.06:446:38Waxing Crescent28Fri
29Sat1:145.51:306.07:120.57:460.26:456:36Waxing Crescent29Sat
30Sun1:595.32:135.77:540.88:300.56:466:34Waxing Crescent30Sun
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 4:04 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 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