Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently rising in Guilford, CT.
Next low tide : 5:06 pm (0.9 ft)
Next high tide : in 2h 41m at 11:14 am (5.1 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 5:42 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - May 1966

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:495.59:175.92:320.12:580.05:487:47Waxing Gibbous1Sun
2Mon9:455.610:076.23:30-0.33:49-0.25:467:48Waxing Gibbous2Mon
3Tue10:375.710:556.34:23-0.64:38-0.25:457:49Full Moon3Tue
4Wed11:265.711:426.45:14-0.75:25-0.25:447:50Full Moon4Wed
5Thu12:145.66:02-0.76:110.05:437:51Full Moon5Thu
6Fri12:286.31:025.56:48-0.66:580.25:417:52Waning Gibbous6Fri
7Sat1:146.01:505.37:35-0.37:450.55:407:53Waning Gibbous7Sat
8Sun2:015.82:385.18:220.08:330.85:397:54Waning Gibbous8Sun
9Mon2:505.53:285.09:100.49:251.15:387:55Waning Gibbous9Mon
10Tue3:415.24:204.810:010.710:201.35:377:56Third Quarter10Tue
11Wed4:354.95:144.710:530.911:171.45:367:57Third Quarter11Wed
12Thu5:324.86:094.711:471.15:357:58Third Quarter12Thu
13Fri6:314.77:044.812:151.312:401.15:347:59Third Quarter13Fri
14Sat7:284.77:555.01:121.21:311.15:338:00Waning Crescent14Sat
15Sun8:214.78:425.22:051.02:181.05:328:01Waning Crescent15Sun
16Mon9:104.89:255.42:540.73:030.95:318:02Waning Crescent16Mon
17Tue9:545.010:055.63:390.53:450.85:308:03Waning Crescent17Tue
18Wed10:365.010:445.74:220.24:260.85:298:04New Moon18Wed
19Thu11:175.111:225.85:040.05:060.75:288:05New Moon19Thu
20Fri11:595.25:45-0.15:480.75:278:06New Moon20Fri
21Sat12:025.812:415.26:27-0.16:300.65:268:07New Moon21Sat
22Sun12:455.91:265.27:11-0.17:160.75:258:08Waxing Crescent22Sun
23Mon1:325.82:145.27:580.08:060.75:258:09Waxing Crescent23Mon
24Tue2:235.73:065.28:490.19:010.75:248:10Waxing Crescent24Tue
25Wed3:185.64:015.29:440.210:020.85:238:11First Quarter25Wed
26Thu4:175.55:005.310:420.311:060.75:238:12First Quarter26Thu
27Fri5:205.46:005.411:410.35:228:12First Quarter27Fri
28Sat6:245.37:015.612:120.612:400.35:218:13First Quarter28Sat
29Sun7:295.38:005.81:160.41:380.35:218:14Waxing Gibbous29Sun
30Mon8:305.38:556.02:170.12:330.25:208:15Waxing Gibbous30Mon
31Tue9:265.39:466.23:14-0.13:250.25:208:16Waxing Gibbous31Tue
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 2:10 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 99% 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 Full Moon (99% 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