Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 1h 05m at 2:32 pm (1.1 ft)
Next high tide : 8:56 pm (5.5 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:18 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Sep 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:025.91:266.07:080.07:370.16:177:23Waning Gibbous1Wed
2Thu1:495.72:115.97:520.28:250.36:187:21Waning Gibbous2Thu
3Fri2:365.42:565.78:350.69:130.66:197:20Waning Gibbous3Fri
4Sat3:255.13:435.59:210.910:040.86:207:18Third Quarter4Sat
5Sun4:154.94:325.310:091.310:571.16:217:16Third Quarter5Sun
6Mon5:094.75:265.111:031.511:531.26:227:15Third Quarter6Mon
7Tue6:074.66:245.012:001.76:237:13Third Quarter7Tue
8Wed7:074.67:245.012:501.312:591.76:247:11Third Quarter8Wed
9Thu8:044.78:215.11:461.21:561.56:257:09Waning Crescent9Thu
10Fri8:564.99:125.22:381.12:481.36:267:08Waning Crescent10Fri
11Sat9:425.19:565.43:250.93:361.06:277:06Waning Crescent11Sat
12Sun10:235.310:375.64:070.64:200.76:287:04Waning Crescent12Sun
13Mon11:015.511:165.74:460.45:010.56:297:03New Moon13Mon
14Tue11:385.711:555.75:240.35:420.36:307:01New Moon14Tue
15Wed12:155.96:000.26:230.16:316:59New Moon15Wed
16Thu12:355.712:546.06:370.27:040.06:326:57Waxing Crescent16Thu
17Fri1:165.71:346.17:160.27:490.16:336:56Waxing Crescent17Fri
18Sat2:015.52:186.17:580.48:370.26:346:54Waxing Crescent18Sat
19Sun2:495.43:076.08:450.69:300.36:356:52Waxing Crescent19Sun
20Mon3:425.24:025.89:390.810:300.66:366:51First Quarter20Mon
21Tue4:425.05:045.710:411.011:360.76:376:49First Quarter21Tue
22Wed5:474.96:135.611:501.16:386:47First Quarter22Wed
23Thu6:574.97:235.612:440.71:011.06:396:45Waxing Gibbous23Thu
24Fri8:045.18:295.71:490.62:080.86:406:44Waxing Gibbous24Fri
25Sat9:055.49:285.82:490.43:090.56:416:42Waxing Gibbous25Sat
26Sun9:595.710:215.93:430.24:050.26:426:40Waxing Gibbous26Sun
27Mon10:475.911:095.94:310.04:560.06:436:39Full Moon27Mon
28Tue11:326.111:545.85:160.05:43-0.16:446:37Full Moon28Tue
29Wed12:146.15:580.16:28-0.16:456:35Full Moon29Wed
30Thu12:385.712:566.06:380.37:110.16:466:34Waning Gibbous30Thu
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 5:44 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 spring phase. Tonight's moon is 84% 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 (84% 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