Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Guilford, CT.
Next low tide (tomorrow) : 3:32 am (0.0 ft)
Next high tide : in 3h 02m at 9:02 pm (6.1 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Apr 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:245.45:064.910:530.211:120.55:336:15First Quarter1Thu
2Fri5:335.36:144.911:590.35:326:16First Quarter2Fri
3Sat6:425.37:195.112:200.51:030.25:306:17Waxing Gibbous3Sat
4Sun7:465.48:175.31:250.32:010.15:286:18Waxing Gibbous4Sun
5Mon8:435.59:085.52:230.02:53-0.15:276:19Waxing Gibbous5Mon
6Tue9:335.69:545.73:16-0.23:40-0.25:256:20Full Moon6Tue
7Wed10:185.610:375.84:03-0.34:23-0.25:236:21Full Moon7Wed
8Thu11:015.511:175.84:47-0.45:040.05:226:22Full Moon8Thu
9Fri11:435.411:565.75:29-0.35:420.15:206:23Full Moon9Fri
10Sat12:245.36:09-0.26:210.45:196:24Waning Gibbous10Sat
11Sun12:365.61:065.16:490.07:000.65:176:26Waning Gibbous11Sun
12Mon1:165.41:485.07:300.27:410.85:156:27Waning Gibbous12Mon
13Tue1:585.22:334.88:130.48:261.15:146:28Waning Gibbous13Tue
14Wed2:435.03:214.79:000.79:161.25:126:29Third Quarter14Wed
15Thu3:334.84:124.69:510.910:111.35:116:30Third Quarter15Thu
16Fri4:274.75:074.610:461.011:091.35:096:31Third Quarter16Fri
17Sat5:264.76:034.611:411.05:086:32Third Quarter17Sat
18Sun6:244.86:564.812:061.112:360.85:066:33Waning Crescent18Sun
19Mon7:195.07:465.11:010.81:260.65:046:34Waning Crescent19Mon
20Tue8:105.28:325.41:530.52:140.45:036:35Waning Crescent20Tue
21Wed8:575.49:165.82:410.13:000.15:016:36Waning Crescent21Wed
22Thu9:435.69:596.03:29-0.33:44-0.15:006:37New Moon22Thu
23Fri10:285.810:436.24:15-0.64:28-0.34:596:38New Moon23Fri
24Sat11:155.811:296.35:02-0.85:14-0.34:576:39New Moon24Sat
25Sun1:045.86:50-0.87:01-0.25:567:41Waxing Crescent25Sun
26Mon1:186.31:555.77:40-0.77:52-0.15:547:42Waxing Crescent26Mon
27Tue2:106.22:495.58:34-0.58:470.15:537:43Waxing Crescent27Tue
28Wed3:066.03:475.39:31-0.29:480.45:527:44Waxing Crescent28Wed
29Thu4:065.74:485.210:330.010:530.55:507:45First Quarter29Thu
30Fri5:115.55:535.211:370.35:497:46First Quarter30Fri
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 12:17 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 11% 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 Waning Crescent (11% 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