Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 2h 38m at 12:08 pm (1.2 ft)
Next high tide : 6:33 pm (5.4 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:36 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - May 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:005.611:166.54:48-0.74:58-0.25:477:48Full Moon1Sat
2Sun11:515.75:39-0.95:48-0.25:467:49Full Moon2Sun
3Mon12:066.512:435.66:30-0.96:40-0.15:447:50Full Moon3Mon
4Tue12:586.41:375.57:23-0.77:350.05:437:51Waning Gibbous4Tue
5Wed1:546.22:335.48:17-0.48:330.35:427:52Waning Gibbous5Wed
6Thu2:515.93:315.39:15-0.19:340.55:417:53Waning Gibbous6Thu
7Fri3:525.64:325.210:140.210:390.75:407:54Third Quarter7Fri
8Sat4:555.35:355.211:150.411:450.85:387:55Third Quarter8Sat
9Sun6:005.16:375.212:150.65:377:56Third Quarter9Sun
10Mon7:045.07:365.312:500.71:120.75:367:57Third Quarter10Mon
11Tue8:044.98:295.41:500.62:050.75:357:58Waning Crescent11Tue
12Wed8:584.99:165.52:440.52:530.75:347:59Waning Crescent12Wed
13Thu9:465.09:595.63:330.33:380.85:338:00Waning Crescent13Thu
14Fri10:305.010:385.64:170.24:200.85:328:01Waning Crescent14Fri
15Sat11:115.111:165.64:580.14:590.85:318:02New Moon15Sat
16Sun11:505.111:535.65:360.15:380.95:308:03New Moon16Sun
17Mon12:295.16:130.16:160.95:298:04New Moon17Mon
18Tue12:315.51:075.06:500.26:551.05:288:05New Moon18Tue
19Wed1:095.41:475.07:280.37:351.15:288:06Waxing Crescent19Wed
20Thu1:495.32:285.08:080.48:171.15:278:07Waxing Crescent20Thu
21Fri2:315.23:105.08:490.59:021.15:268:08Waxing Crescent21Fri
22Sat3:165.23:555.09:340.69:511.15:258:09Waxing Crescent22Sat
23Sun4:045.14:425.110:210.710:451.05:248:10First Quarter23Sun
24Mon4:565.05:335.211:110.711:420.95:248:11First Quarter24Mon
25Tue5:535.06:265.412:030.75:238:11First Quarter25Tue
26Wed6:525.07:205.712:410.612:570.65:228:12Waxing Gibbous26Wed
27Thu7:515.18:156.01:400.31:510.55:228:13Waxing Gibbous27Thu
28Fri8:495.29:096.22:370.02:460.35:218:14Waxing Gibbous28Fri
29Sat9:455.410:026.43:33-0.33:410.25:218:15Waxing Gibbous29Sat
30Sun10:395.510:556.54:28-0.64:350.15:208:16Full Moon30Sun
31Mon11:335.511:486.55:21-0.75:300.05:208:16Full Moon31Mon
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 3:20 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 62% 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 (62% 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