Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Guilford, CT.
Next low tide : 12:48 pm (0.9 ft)
Next high tide : in 6h 04m at 6:48 am (4.8 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:18 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Apr 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:324.88:574.92:110.82:380.86:327:15Waning Crescent1Sun
2Mon9:224.99:425.13:030.63:240.76:317:16Waning Crescent2Mon
3Tue10:065.010:225.23:490.44:040.56:297:18Waning Crescent3Tue
4Wed10:465.110:595.44:300.24:420.56:287:19New Moon4Wed
5Thu11:235.111:335.55:090.15:180.56:267:20New Moon5Thu
6Fri12:005.15:460.05:530.56:247:21New Moon6Fri
7Sat12:075.512:375.16:22-0.16:280.56:237:22New Moon7Sat
8Sun12:425.51:155.06:590.07:040.66:217:23Waxing Crescent8Sun
9Mon1:185.41:545.07:370.17:420.76:197:24Waxing Crescent9Mon
10Tue1:575.42:354.98:180.28:240.86:187:25Waxing Crescent10Tue
11Wed2:405.33:214.89:030.39:130.96:167:26Waxing Crescent11Wed
12Thu3:305.24:134.79:550.510:080.96:157:27First Quarter12Thu
13Fri4:265.15:104.810:530.611:110.96:137:28First Quarter13Fri
14Sat5:285.16:114.911:550.66:117:29First Quarter14Sat
15Sun6:345.27:135.112:170.712:560.46:107:30First Quarter15Sun
16Mon7:405.38:135.51:220.41:540.26:087:31Waxing Gibbous16Mon
17Tue8:405.59:085.92:240.02:500.06:077:33Waxing Gibbous17Tue
18Wed9:375.610:006.23:22-0.43:42-0.36:057:34Waxing Gibbous18Wed
19Thu10:305.710:496.44:16-0.74:32-0.46:047:35Full Moon19Thu
20Fri11:215.811:386.55:08-0.95:21-0.46:027:36Full Moon20Fri
21Sat12:115.75:58-1.06:09-0.36:017:37Full Moon21Sat
22Sun12:266.41:015.66:48-0.86:58-0.15:597:38Waning Gibbous22Sun
23Mon1:166.21:515.47:37-0.57:490.25:587:39Waning Gibbous23Mon
24Tue2:075.92:435.28:28-0.28:420.55:567:40Waning Gibbous24Tue
25Wed2:595.53:375.09:200.29:370.85:557:41Waning Gibbous25Wed
26Thu3:555.24:334.910:150.610:361.15:547:42Third Quarter26Thu
27Fri4:534.95:304.811:110.911:371.25:527:43Third Quarter27Fri
28Sat5:534.86:284.812:081.05:517:44Third Quarter28Sat
29Sun6:534.77:244.912:371.21:011.15:507:45Third Quarter29Sun
30Mon7:514.78:155.01:341.01:521.15:487:46Waning Crescent30Mon
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 9:48 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 67% 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 (67% 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