Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 2h 20m at 8:42 am (0.3 ft)
Next high tide : 3:03 pm (5.7 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Apr 2100

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:525.25:334.711:190.411:390.86:337:15Third Quarter1Thu
2Fri6:005.06:414.612:250.76:317:16Third Quarter2Fri
3Sat7:104.97:474.712:480.91:290.76:297:17Waning Crescent3Sat
4Sun8:154.98:454.91:530.82:260.76:287:18Waning Crescent4Sun
5Mon9:115.09:345.12:510.63:160.66:267:20Waning Crescent5Mon
6Tue9:585.110:175.33:410.44:000.56:247:21Waning Crescent6Tue
7Wed10:405.110:555.44:250.24:380.46:237:22New Moon7Wed
8Thu11:195.111:305.55:050.15:140.46:217:23New Moon8Thu
9Fri11:565.15:430.05:490.56:197:24New Moon9Fri
10Sat12:045.512:335.16:190.06:230.66:187:25New Moon10Sat
11Sun12:385.41:105.06:540.06:580.76:167:26New Moon11Sun
12Mon1:135.41:484.97:310.27:350.96:157:27Waxing Crescent12Mon
13Tue1:505.32:284.88:090.38:141.06:137:28Waxing Crescent13Tue
14Wed2:295.13:104.78:500.58:571.16:127:29Waxing Crescent14Wed
15Thu3:145.03:564.69:360.79:471.26:107:30Waxing Crescent15Thu
16Fri4:044.94:484.610:290.810:441.26:087:31First Quarter16Fri
17Sat5:004.95:444.611:270.811:451.16:077:32First Quarter17Sat
18Sun6:024.96:434.812:260.86:057:34First Quarter18Sun
19Mon7:065.17:415.112:480.91:230.66:047:35Waxing Gibbous19Mon
20Tue8:065.28:365.51:490.52:170.36:027:36Waxing Gibbous20Tue
21Wed9:035.59:275.92:470.03:090.06:017:37Waxing Gibbous21Wed
22Thu9:565.610:176.33:42-0.43:59-0.25:597:38Waxing Gibbous22Thu
23Fri10:475.811:056.54:34-0.84:48-0.45:587:39Full Moon23Fri
24Sat11:385.811:546.65:25-1.05:37-0.45:577:40Full Moon24Sat
25Sun12:295.76:16-1.06:26-0.35:557:41Full Moon25Sun
26Mon12:456.51:215.67:08-0.87:18-0.15:547:42Waning Gibbous26Mon
27Tue1:376.22:155.48:01-0.58:130.25:527:43Waning Gibbous27Tue
28Wed2:325.93:125.28:56-0.19:120.55:517:44Waning Gibbous28Wed
29Thu3:315.64:115.09:540.310:140.85:507:45Third Quarter29Thu
30Fri4:325.25:124.910:550.611:191.05:487:46Third 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 11:52 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 75% 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 Waning Gibbous (75% 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