Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Guilford, CT.
Next low tide (tomorrow) : 12:30 am (0.6 ft)
Next high tide : in 2h 30m at 6:02 pm (5.7 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:25 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - May 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:425.52:195.08:020.28:081.05:487:47Waxing Crescent1Fri
2Sat2:255.33:044.88:450.58:541.25:477:48Waxing Crescent2Sat
3Sun3:115.13:514.79:310.89:431.35:457:49Waxing Crescent3Sun
4Mon4:004.94:414.710:201.010:371.45:447:50First Quarter4Mon
5Tue4:544.75:334.611:121.111:341.45:437:51First Quarter5Tue
6Wed5:504.66:274.712:051.25:427:52First Quarter6Wed
7Thu6:474.67:194.912:311.312:571.15:407:53First Quarter7Thu
8Fri7:424.78:095.11:261.11:461.05:397:54Waxing Gibbous8Fri
9Sat8:344.98:545.42:180.82:330.85:387:55Waxing Gibbous9Sat
10Sun9:225.09:385.73:070.43:180.75:377:56Waxing Gibbous10Sun
11Mon10:085.210:205.93:540.14:020.55:367:57Waxing Gibbous11Mon
12Tue10:545.311:036.14:40-0.24:470.45:357:58Full Moon12Tue
13Wed11:395.311:496.25:26-0.45:320.35:347:59Full Moon13Wed
14Thu12:275.46:13-0.56:200.35:338:00Full Moon14Thu
15Fri12:376.21:175.37:03-0.47:110.35:328:01Waning Gibbous15Fri
16Sat1:296.12:105.37:55-0.38:060.45:318:02Waning Gibbous16Sat
17Sun2:255.93:065.28:50-0.19:060.65:308:03Waning Gibbous17Sun
18Mon3:245.74:065.29:490.110:110.75:298:04Third Quarter18Mon
19Tue4:275.55:085.210:500.311:180.75:288:05Third Quarter19Tue
20Wed5:325.36:125.311:510.45:278:06Third Quarter20Wed
21Thu6:385.27:145.512:240.612:500.45:268:07Third Quarter21Thu
22Fri7:415.18:115.71:280.51:460.45:268:08Waning Crescent22Fri
23Sat8:405.19:035.82:280.32:390.45:258:09Waning Crescent23Sat
24Sun9:345.29:515.93:220.13:280.55:248:10Waning Crescent24Sun
25Mon10:225.210:345.94:110.04:150.65:238:11Waning Crescent25Mon
26Tue11:075.211:165.84:56-0.14:580.75:238:12New Moon26Tue
27Wed11:505.211:565.75:38-0.15:400.85:228:12New Moon27Wed
28Thu12:315.16:180.06:210.95:218:13New Moon28Thu
29Fri12:365.61:135.16:570.27:021.05:218:14Waxing Crescent29Fri
30Sat1:175.41:545.07:370.47:431.15:208:15Waxing Crescent30Sat
31Sun1:595.32:374.98:170.58:271.25:208:16Waxing Crescent31Sun
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 9:16 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 neap phase. Tonight's moon is 41% 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 minimum.

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 Third Quarter (41% illuminated). This places Guilford, CT in a neap tide cycle, so tidal ranges are near their weekly minimum 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