Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 1h 52m at 10:06 am (0.2 ft)
Next high tide : 4:27 pm (5.6 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:17 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Aug 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:474.88:085.31:350.81:421.25:468:07Waning Crescent1Thu
2Fri8:424.99:005.42:280.82:351.15:478:06Waning Crescent2Fri
3Sat9:315.09:465.53:170.73:241.05:488:05Waning Crescent3Sat
4Sun10:165.110:295.54:010.54:100.85:498:04Waning Crescent4Sun
5Mon10:575.311:095.64:430.44:520.75:508:02New Moon5Mon
6Tue11:365.411:485.65:210.35:320.65:518:01New Moon6Tue
7Wed12:135.55:580.26:120.55:528:00New Moon7Wed
8Thu12:255.612:505.66:340.26:510.45:537:59New Moon8Thu
9Fri1:035.61:275.77:110.27:310.45:547:57Waxing Crescent9Fri
10Sat1:435.62:065.77:480.38:130.45:557:56Waxing Crescent10Sat
11Sun2:245.52:475.88:270.38:580.45:567:55Waxing Crescent11Sun
12Mon3:095.43:325.89:110.49:480.55:577:53First Quarter12Mon
13Tue3:585.24:235.810:000.610:440.55:587:52First Quarter13Tue
14Wed4:535.15:195.810:560.711:450.65:597:51First Quarter14Wed
15Thu5:545.06:215.811:580.76:007:49First Quarter15Thu
16Fri6:595.17:265.912:490.51:030.76:017:48Waxing Gibbous16Fri
17Sat8:055.28:306.01:520.32:080.56:027:46Waxing Gibbous17Sat
18Sun9:065.59:296.22:520.13:090.26:037:45Waxing Gibbous18Sun
19Mon10:035.810:256.33:49-0.24:08-0.16:047:44Full Moon19Mon
20Tue10:566.011:176.44:42-0.45:02-0.36:057:42Full Moon20Tue
21Wed11:466.25:31-0.55:55-0.46:067:41Full Moon21Wed
22Thu12:086.312:356.36:19-0.56:45-0.36:077:39Full Moon22Thu
23Fri12:586.11:236.27:06-0.47:35-0.26:087:37Waning Gibbous23Fri
24Sat1:475.92:116.17:52-0.18:250.06:097:36Waning Gibbous24Sat
25Sun2:375.63:005.98:390.29:160.36:107:34Waning Gibbous25Sun
26Mon3:275.43:495.79:280.610:090.66:117:33Third Quarter26Mon
27Tue4:195.14:415.510:190.911:030.96:127:31Third Quarter27Tue
28Wed5:144.95:365.311:131.211:591.06:137:30Third Quarter28Wed
29Thu6:124.86:345.212:101.36:147:28Third Quarter29Thu
30Fri7:104.87:315.112:551.11:071.46:157:26Waning Crescent30Fri
31Sat8:064.98:265.21:501.12:021.26:167:25Waning Crescent31Sat
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 1:16 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 transitional phase. Tonight's moon is 37% 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 (37% 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