Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 1h 20m at 9:12 am (-0.1 ft)
Next high tide : 3:32 pm (5.6 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:17 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - May 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:145.110:275.63:570.34:100.65:487:47Waxing Gibbous1Fri
2Sat10:545.211:055.74:390.14:490.55:467:48Full Moon2Sat
3Sun11:335.311:425.75:180.05:280.55:457:49Full Moon3Sun
4Mon12:125.35:57-0.16:070.55:447:50Full Moon4Mon
5Tue12:205.712:515.36:36-0.26:460.55:437:51Full Moon5Tue
6Wed12:595.71:335.37:16-0.17:270.55:417:52Waning Gibbous6Wed
7Thu1:415.72:165.37:59-0.18:120.65:407:53Waning Gibbous7Thu
8Fri2:265.73:035.38:450.09:020.65:397:54Waning Gibbous8Fri
9Sat3:165.63:545.39:360.19:580.65:387:55Waning Gibbous9Sat
10Sun4:115.54:495.310:310.210:580.65:377:56Third Quarter10Sun
11Mon5:115.45:485.411:300.25:367:57Third Quarter11Mon
12Tue6:145.46:505.612:020.512:300.25:357:58Third Quarter12Tue
13Wed7:185.47:505.81:060.31:290.15:348:00Waning Crescent13Wed
14Thu8:205.58:476.12:080.02:270.05:338:01Waning Crescent14Thu
15Fri9:195.69:416.33:06-0.33:22-0.25:328:02Waning Crescent15Fri
16Sat10:135.810:336.44:02-0.64:14-0.25:318:02New Moon16Sat
17Sun11:055.811:226.44:54-0.85:05-0.25:308:03New Moon17Sun
18Mon11:565.85:44-0.85:55-0.15:298:04New Moon18Mon
19Tue12:116.312:455.76:32-0.76:430.05:288:05New Moon19Tue
20Wed12:596.11:345.67:20-0.57:320.35:278:06Waxing Crescent20Wed
21Thu1:485.92:245.58:08-0.28:220.55:268:07Waxing Crescent21Thu
22Fri2:375.63:135.38:560.19:130.75:258:08Waxing Crescent22Fri
23Sat3:275.44:035.29:440.410:060.95:258:09Waxing Crescent23Sat
24Sun4:195.14:555.110:350.711:001.15:248:10First Quarter24Sun
25Mon5:134.95:475.111:260.911:561.15:238:11First Quarter25Mon
26Tue6:094.86:405.112:171.05:238:12First Quarter26Tue
27Wed7:054.77:325.212:511.01:081.05:228:13First Quarter27Wed
28Thu8:004.88:215.31:440.91:571.05:218:13Waxing Gibbous28Thu
29Fri8:504.89:075.52:340.72:450.95:218:14Waxing Gibbous29Fri
30Sat9:375.09:505.63:210.53:300.85:208:15Waxing Gibbous30Sat
31Sun10:215.110:315.74:060.24:140.75:208:16Waxing Gibbous31Sun
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 12:22 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 transitional phase. Tonight's moon is 27% 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 Waxing Crescent (27% 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