Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Guilford, CT.
Next low tide : 9:25 am (0.5 ft)
Next high tide : in 2h 24m at 3:26 am (5.3 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 5:49 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Sep 1954

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:025.32:195.67:590.88:300.76:167:24Waxing Crescent1Wed
2Thu2:445.13:005.58:381.09:140.96:177:23Waxing Crescent2Thu
3Fri3:294.93:435.39:211.310:011.16:187:21First Quarter3Fri
4Sat4:164.74:315.110:091.510:531.26:197:19First Quarter4Sat
5Sun5:094.65:255.011:031.611:491.36:207:18First Quarter5Sun
6Mon6:054.56:235.012:011.66:217:16First Quarter6Mon
7Tue7:034.67:225.112:461.31:001.56:227:14Waxing Gibbous7Tue
8Wed8:004.88:185.31:421.11:571.36:237:13Waxing Gibbous8Wed
9Thu8:515.19:105.62:340.82:500.96:247:11Waxing Gibbous9Thu
10Fri9:385.49:575.83:220.53:410.56:257:09Waxing Gibbous10Fri
11Sat10:235.810:436.04:070.24:290.16:267:08Full Moon11Sat
12Sun11:076.111:296.14:51-0.15:16-0.26:277:06Full Moon12Sun
13Mon11:516.45:35-0.36:04-0.46:287:04Full Moon13Mon
14Tue12:166.112:366.56:19-0.46:53-0.56:297:02Waning Gibbous14Tue
15Wed1:046.01:246.67:05-0.37:43-0.46:307:01Waning Gibbous15Wed
16Thu1:555.82:156.47:54-0.18:37-0.26:316:59Waning Gibbous16Thu
17Fri2:485.63:106.28:470.29:350.16:326:57Waning Gibbous17Fri
18Sat3:465.44:096.09:460.510:380.46:336:56Third Quarter18Sat
19Sun4:485.25:135.710:500.811:430.66:346:54Third Quarter19Sun
20Mon5:555.06:225.511:590.96:356:52Third Quarter20Mon
21Tue7:035.17:305.412:490.71:060.96:366:50Waning Crescent21Tue
22Wed8:075.28:335.51:510.72:100.86:376:49Waning Crescent22Wed
23Thu9:045.49:275.52:470.53:070.66:386:47Waning Crescent23Thu
24Fri9:535.610:145.63:370.43:580.46:396:45Waning Crescent24Fri
25Sat10:365.810:575.64:210.44:430.36:406:44New Moon25Sat
26Sun10:165.910:375.54:000.44:250.25:415:42New Moon26Sun
27Mon10:535.911:155.44:380.55:030.35:425:40New Moon27Mon
28Tue11:295.811:545.35:130.65:410.35:435:38New Moon28Tue
29Wed12:065.75:490.86:190.45:445:37Waxing Crescent29Wed
30Thu12:335.212:435.66:251.06:570.65:455:35Waxing Crescent30Thu
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 6:25 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 66% 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 (66% 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