Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 2h 03m at 6:28 pm (0.0 ft)
Next high tide (tomorrow) : 12:46 am (6.2 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:30 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Jul 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:055.09:225.72:530.32:590.75:218:27Waning Crescent1Sat
2Sun9:545.110:085.73:420.33:470.75:218:27Waning Crescent2Sun
3Mon10:395.210:505.74:270.24:320.75:228:27New Moon3Mon
4Tue11:215.211:315.75:080.25:140.75:228:27New Moon4Tue
5Wed12:015.35:480.15:550.75:238:26New Moon5Wed
6Thu12:105.612:415.36:250.26:340.75:248:26New Moon6Thu
7Fri12:485.61:195.37:020.27:140.75:248:26Waxing Crescent7Fri
8Sat1:275.51:585.37:400.37:540.85:258:26Waxing Crescent8Sat
9Sun2:075.42:385.38:170.48:350.85:258:25Waxing Crescent9Sun
10Mon2:485.33:185.48:560.49:190.85:268:25Waxing Crescent10Mon
11Tue3:315.24:005.49:380.510:070.85:278:24First Quarter11Tue
12Wed4:175.14:465.510:230.610:590.85:288:24First Quarter12Wed
13Thu5:085.05:365.511:130.711:550.75:288:23First Quarter13Thu
14Fri6:045.06:315.612:070.75:298:23First Quarter14Fri
15Sat7:045.07:285.812:530.51:050.65:308:22Waxing Gibbous15Sat
16Sun8:045.18:276.01:530.32:040.55:318:22Waxing Gibbous16Sun
17Mon9:035.39:246.22:510.03:020.35:328:21Waxing Gibbous17Mon
18Tue9:595.610:196.43:47-0.34:000.05:328:20Full Moon18Tue
19Wed10:545.811:136.64:42-0.64:56-0.25:338:20Full Moon19Wed
20Thu11:476.05:34-0.85:51-0.45:348:19Full Moon20Thu
21Fri12:076.612:416.16:26-0.86:46-0.45:358:18Full Moon21Fri
22Sat1:016.51:346.27:17-0.87:41-0.35:368:17Waning Gibbous22Sat
23Sun1:556.32:276.18:09-0.68:37-0.25:378:16Waning Gibbous23Sun
24Mon2:496.03:216.19:01-0.39:340.15:388:16Waning Gibbous24Mon
25Tue3:455.74:165.99:540.010:320.35:398:15Third Quarter25Tue
26Wed4:415.45:115.810:480.311:310.55:408:14Third Quarter26Wed
27Thu5:405.16:095.611:440.65:408:13Third Quarter27Thu
28Fri6:405.07:065.512:300.612:410.85:418:12Third Quarter28Fri
29Sat7:404.98:035.51:280.71:371.05:428:11Waning Crescent29Sat
30Sun8:364.98:555.52:230.62:301.05:438:10Waning Crescent30Sun
31Mon9:275.09:435.53:130.63:200.95:448:09Waning Crescent31Mon
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 9:37 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 2% 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 New Moon (2% 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