Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Guilford, CT.
Next low tide (tomorrow) : 5:26 am (0.4 ft)
Next high tide : in 5h 45m at 11:07 pm (5.5 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:20 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Aug 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:325.49:506.23:200.13:290.35:468:07Waning Crescent1Sat
2Sun10:265.610:436.44:13-0.34:250.05:478:06New Moon2Sun
3Mon11:185.911:366.55:05-0.55:19-0.35:488:05New Moon3Mon
4Tue12:096.15:56-0.76:13-0.45:498:04New Moon4Tue
5Wed12:296.51:026.26:47-0.87:07-0.55:508:02Waxing Crescent5Wed
6Thu1:226.41:546.37:37-0.78:02-0.45:518:01Waxing Crescent6Thu
7Fri2:166.22:486.38:29-0.58:59-0.25:528:00Waxing Crescent7Fri
8Sat3:125.93:436.29:22-0.29:570.05:537:59First Quarter8Sat
9Sun4:095.64:396.010:170.110:570.35:547:57First Quarter9Sun
10Mon5:085.35:375.811:150.411:590.45:557:56First Quarter10Mon
11Tue6:095.16:375.712:140.75:567:55First Quarter11Tue
12Wed7:125.07:375.61:000.61:130.85:577:53Waxing Gibbous12Wed
13Thu8:135.08:345.61:580.62:110.95:587:52Waxing Gibbous13Thu
14Fri9:085.19:255.62:520.53:040.95:597:51Waxing Gibbous14Fri
15Sat9:565.210:125.63:410.53:530.86:007:49Waxing Gibbous15Sat
16Sun10:405.310:545.74:250.44:370.76:017:48Full Moon16Sun
17Mon11:205.411:335.75:050.35:190.66:027:46Full Moon17Mon
18Tue11:585.55:430.35:580.66:037:45Full Moon18Tue
19Wed12:125.712:355.56:190.36:360.56:047:43Full Moon19Wed
20Thu12:495.61:125.56:540.37:140.66:057:42Waning Gibbous20Thu
21Fri1:275.51:485.57:300.47:530.66:067:40Waning Gibbous21Fri
22Sat2:065.42:255.58:060.58:330.76:077:39Waning Gibbous22Sat
23Sun2:465.33:055.58:450.79:160.76:087:37Waning Gibbous23Sun
24Mon3:295.23:475.59:260.810:040.86:097:36Third Quarter24Mon
25Tue4:175.14:355.510:140.910:570.86:107:34Third Quarter25Tue
26Wed5:105.05:295.511:071.011:560.86:117:33Third Quarter26Wed
27Thu6:084.96:295.612:071.06:127:31Third Quarter27Thu
28Fri7:105.07:315.712:570.71:090.86:137:30Waning Crescent28Fri
29Sat8:115.28:335.91:580.42:110.66:147:28Waning Crescent29Sat
30Sun9:105.59:316.22:560.13:110.26:157:26Waning Crescent30Sun
31Mon10:045.910:266.43:51-0.24:08-0.16:167:25New 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 2:16 am — 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 98% 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 (98% 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