Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Guilford, CT.
Next low tide : 3:39 pm (1.2 ft)
Next high tide : in 1h 40m at 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 - Sep 2088

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:545.85:380.26:000.26:187:22Full Moon1Wed
2Thu12:125.812:315.96:160.16:410.16:197:20Full Moon2Thu
3Fri12:525.81:116.06:550.17:230.16:207:18Waning Gibbous3Fri
4Sat1:355.71:536.07:360.18:080.16:217:17Waning Gibbous4Sat
5Sun2:205.62:396.08:200.28:580.26:227:15Waning Gibbous5Sun
6Mon3:105.53:306.09:090.49:530.36:237:13Third Quarter6Mon
7Tue4:045.34:265.910:050.610:530.56:247:12Third Quarter7Tue
8Wed5:045.25:285.811:070.711:570.56:257:10Third Quarter8Wed
9Thu6:085.26:345.712:130.76:267:08Third Quarter9Thu
10Fri7:155.37:415.81:020.51:200.66:277:07Waning Crescent10Fri
11Sat8:195.58:445.92:040.32:230.46:287:05Waning Crescent11Sat
12Sun9:175.79:416.03:020.13:230.16:297:03Waning Crescent12Sun
13Mon10:106.010:336.13:55-0.14:17-0.16:307:02New Moon13Mon
14Tue10:596.211:226.14:44-0.35:08-0.36:317:00New Moon14Tue
15Wed11:466.35:31-0.35:56-0.36:326:58New Moon15Wed
16Thu12:086.012:306.36:15-0.16:42-0.26:336:56New Moon16Thu
17Fri12:545.81:146.16:580.17:270.06:346:55Waxing Crescent17Fri
18Sat1:405.61:586.07:410.48:120.36:356:53Waxing Crescent18Sat
19Sun2:265.42:435.78:250.78:590.56:366:51Waxing Crescent19Sun
20Mon3:135.23:305.59:111.09:470.86:376:50Waxing Crescent20Mon
21Tue4:035.04:205.310:011.210:391.06:386:48First Quarter21Tue
22Wed4:554.85:145.110:551.411:331.26:396:46First Quarter22Wed
23Thu5:514.86:115.011:511.56:406:44First Quarter23Thu
24Fri6:484.87:095.012:291.212:491.46:416:43First Quarter24Fri
25Sat7:434.98:035.11:221.11:431.26:426:41Waxing Gibbous25Sat
26Sun8:335.18:535.32:130.92:351.06:436:39Waxing Gibbous26Sun
27Mon9:195.49:395.52:590.73:220.76:446:38Waxing Gibbous27Mon
28Tue10:015.610:215.63:430.54:070.46:456:36Waxing Gibbous28Tue
29Wed10:415.911:035.84:240.34:500.16:466:34Full Moon29Wed
30Thu11:206.111:445.85:040.15:32-0.16:476:32Full Moon30Thu
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 12:44 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 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