Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Guilford, CT.
Next low tide : 9:57 am (0.5 ft)
Next high tide : in 1h 47m at 3:53 am (5.2 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:24 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Oct 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:215.05:445.511:241.06:476:33Third Quarter1Tue
2Wed6:285.16:545.512:150.712:340.96:486:32Third Quarter2Wed
3Thu7:355.38:005.61:190.61:410.76:496:30Waning Crescent3Thu
4Fri8:355.69:005.72:180.32:430.46:506:28Waning Crescent4Fri
5Sat9:305.99:545.83:120.13:390.06:516:27Waning Crescent5Sat
6Sun10:196.210:445.84:020.04:31-0.26:526:25New Moon6Sun
7Mon11:056.311:305.84:48-0.15:19-0.36:536:23New Moon7Mon
8Tue11:496.35:320.06:05-0.36:546:22New Moon8Tue
9Wed12:155.712:316.26:150.26:49-0.16:556:20New Moon9Wed
10Thu1:005.51:146.06:570.47:320.16:566:18Waxing Crescent10Thu
11Fri1:455.31:585.87:400.78:170.46:576:17Waxing Crescent11Fri
12Sat2:315.12:445.58:251.09:030.76:586:15Waxing Crescent12Sat
13Sun3:194.93:335.39:131.39:521.06:596:14First Quarter13Sun
14Mon4:104.84:255.010:061.510:451.27:006:12First Quarter14Mon
15Tue5:044.75:214.911:031.611:401.37:026:10First Quarter15Tue
16Wed6:004.76:204.912:011.57:036:09First Quarter16Wed
17Thu6:554.87:174.912:341.212:581.47:046:07First Quarter17Thu
18Fri7:485.08:095.01:251.11:521.17:056:06Waxing Gibbous18Fri
19Sat8:355.28:585.12:130.92:410.87:066:04Waxing Gibbous19Sat
20Sun9:185.59:425.32:570.73:280.57:076:03Waxing Gibbous20Sun
21Mon9:595.710:245.43:390.54:110.27:086:01Waxing Gibbous21Mon
22Tue10:386.011:065.54:200.44:54-0.17:096:00Full Moon22Tue
23Wed11:176.111:485.55:000.35:37-0.27:115:58Full Moon23Wed
24Thu11:596.25:420.26:21-0.37:125:57Full Moon24Thu
25Fri12:325.512:436.26:260.27:07-0.27:135:56Waning Gibbous25Fri
26Sat1:195.41:326.17:130.37:57-0.17:145:54Waning Gibbous26Sat
27Sun1:105.31:256.07:050.47:520.16:154:53Waning Gibbous27Sun
28Mon2:065.22:235.88:030.68:510.36:164:52Third Quarter28Mon
29Tue3:055.13:265.69:080.79:540.46:184:50Third Quarter29Tue
30Wed4:095.14:335.410:160.810:570.46:194:49Third Quarter30Wed
31Thu5:155.25:405.311:240.711:580.46:204:48Third Quarter31Thu
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 6:55 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 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 Third 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