Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Friday, August 14, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 35m at 7:04 pm (0.0 ft)
Next high tide (tomorrow) : 1:18 am (5.9 ft)
Sunset today : 7:51 pm
Sunrise tomorrow : 5:59 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - May 1937

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:195.13:554.99:340.69:531.15:487:47Waning Gibbous1Sat
2Sun4:075.04:434.910:220.710:461.15:467:48Third Quarter2Sun
3Mon4:595.05:355.011:140.711:431.05:457:49Third Quarter3Mon
4Tue5:565.06:295.112:080.75:447:50Third Quarter4Tue
5Wed6:555.07:245.412:420.81:020.65:437:51Waning Crescent5Wed
6Thu7:535.28:175.71:400.41:560.45:417:52Waning Crescent6Thu
7Fri8:495.39:096.02:360.02:490.25:407:53Waning Crescent7Fri
8Sat9:435.510:006.33:30-0.33:410.05:397:54Waning Crescent8Sat
9Sun10:355.710:516.54:23-0.74:33-0.25:387:55New Moon9Sun
10Mon11:275.811:426.65:15-0.95:24-0.35:377:56New Moon10Mon
11Tue12:195.86:07-0.96:17-0.35:367:57New Moon11Tue
12Wed12:356.51:135.86:59-0.87:11-0.25:357:58Waxing Crescent12Wed
13Thu1:296.32:085.77:53-0.68:080.05:347:59Waxing Crescent13Thu
14Fri2:266.13:055.68:49-0.49:070.25:338:00Waxing Crescent14Fri
15Sat3:245.84:035.59:46-0.110:090.45:328:01First Quarter15Sat
16Sun4:245.55:035.410:440.211:120.65:318:02First Quarter16Sun
17Mon5:265.26:035.411:420.45:308:03First Quarter17Mon
18Tue6:295.07:015.412:150.712:390.65:298:04First Quarter18Tue
19Wed7:304.97:575.51:160.61:330.75:288:05Waxing Gibbous19Wed
20Thu8:274.98:475.62:120.52:250.75:278:06Waxing Gibbous20Thu
21Fri9:185.09:335.63:040.43:120.85:268:07Waxing Gibbous21Fri
22Sat10:045.010:155.73:500.33:560.85:258:08Waxing Gibbous22Sat
23Sun10:475.110:555.74:320.24:380.85:258:09Full Moon23Sun
24Mon11:275.111:335.65:120.15:180.85:248:10Full Moon24Mon
25Tue12:065.15:500.15:570.85:238:11Full Moon25Tue
26Wed12:115.612:455.16:280.16:360.95:238:12Full Moon26Wed
27Thu12:495.51:245.17:050.27:150.95:228:12Waning Gibbous27Thu
28Fri1:295.52:035.17:440.37:560.95:218:13Waning Gibbous28Fri
29Sat2:095.42:445.18:240.38:391.05:218:14Waning Gibbous29Sat
30Sun2:525.33:275.29:060.49:260.95:208:15Waning Gibbous30Sun
31Mon3:385.34:125.29:500.510:170.95:208:16Third Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8464445)

Common Questions About Guilford, CT Tides

Show All
What time does the tide turn (slack tide) in Guilford, CT today?

Slack tide in Guilford, CT is approximately 10:11 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 5% 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 Crescent (5% 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