Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Guilford, CT.
Next low tide : 12:48 pm (0.9 ft)
Next high tide : in 2h 37m at 6:48 am (4.8 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:18 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Jul 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:474.89:545.63:320.63:331.15:218:27Waning Crescent1Sun
2Mon10:334.910:415.84:200.34:220.95:228:27New Moon2Mon
3Tue11:185.111:275.95:060.15:100.65:228:27New Moon3Tue
4Wed12:045.35:51-0.15:580.45:238:27New Moon4Wed
5Thu12:146.012:505.56:36-0.26:470.35:238:26New Moon5Thu
6Fri1:026.01:385.77:22-0.37:380.25:248:26Waxing Crescent6Fri
7Sat1:526.02:275.88:09-0.38:310.15:258:26Waxing Crescent7Sat
8Sun2:445.93:185.98:57-0.29:270.25:258:25Waxing Crescent8Sun
9Mon3:385.64:116.09:48-0.110:260.25:268:25First Quarter9Mon
10Tue4:345.45:066.010:420.111:270.35:278:25First Quarter10Tue
11Wed5:345.26:055.911:390.45:288:24First Quarter11Wed
12Thu6:385.07:055.912:300.312:390.65:288:24Waxing Gibbous12Thu
13Fri7:424.98:065.91:320.31:400.75:298:23Waxing Gibbous13Fri
14Sat8:444.99:045.82:330.32:400.75:308:23Waxing Gibbous14Sat
15Sun9:425.09:595.83:300.23:370.75:318:22Waxing Gibbous15Sun
16Mon10:345.110:485.84:220.24:300.75:318:21Full Moon16Mon
17Tue11:215.211:355.85:090.15:180.65:328:21Full Moon17Tue
18Wed12:065.35:530.16:040.65:338:20Full Moon18Wed
19Thu12:185.712:485.36:330.26:470.75:348:19Full Moon19Thu
20Fri1:005.61:295.37:120.37:290.75:358:18Waning Gibbous20Fri
21Sat1:425.42:095.47:500.48:110.85:368:18Waning Gibbous21Sat
22Sun2:245.32:495.38:270.68:540.95:378:17Waning Gibbous22Sun
23Mon3:065.13:305.39:060.89:391.05:378:16Waning Gibbous23Mon
24Tue3:514.94:125.39:471.010:271.15:388:15Third Quarter24Tue
25Wed4:384.74:575.210:311.211:181.25:398:14Third Quarter25Wed
26Thu5:294.55:465.111:201.45:408:13Third Quarter26Thu
27Fri6:254.56:405.112:131.212:141.55:418:12Third Quarter27Fri
28Sat7:234.57:365.21:091.11:111.55:428:11Waning Crescent28Sat
29Sun8:204.68:325.42:050.92:081.35:438:10Waning Crescent29Sun
30Mon9:134.89:265.62:590.73:031.05:448:09Waning Crescent30Mon
31Tue10:035.110:165.93:500.43:560.75:458:08Waning Crescent31Tue
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 9:48 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 67% 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 (67% 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