Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 1h 01m at 7:26 am (0.2 ft)
Next high tide : 1:44 pm (5.5 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Sep 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:535.511:085.94:390.34:530.46:187:22Full Moon1Sat
2Sun11:345.711:516.05:200.05:380.26:197:20Full Moon2Sun
3Mon12:166.06:01-0.16:220.06:207:18Full Moon3Mon
4Tue12:356.012:596.16:42-0.27:09-0.16:217:17Waning Gibbous4Tue
5Wed1:216.01:446.27:25-0.27:58-0.16:227:15Waning Gibbous5Wed
6Thu2:105.82:316.38:110.08:500.06:237:13Waning Gibbous6Thu
7Fri3:015.63:236.29:010.29:460.26:247:12Waning Gibbous7Fri
8Sat3:575.44:196.09:560.510:470.46:257:10Third Quarter8Sat
9Sun4:575.15:215.810:570.811:520.66:267:08Third Quarter9Sun
10Mon6:025.06:285.712:040.96:277:07Third Quarter10Mon
11Tue7:115.07:365.612:590.61:111.06:287:05Waning Crescent11Tue
12Wed8:175.18:415.72:030.62:170.86:297:03Waning Crescent12Wed
13Thu9:165.39:385.73:020.43:160.66:307:01Waning Crescent13Thu
14Fri10:085.510:285.83:550.34:100.46:317:00Waning Crescent14Fri
15Sat10:555.711:145.84:410.24:590.36:326:58New Moon15Sat
16Sun11:375.811:565.75:240.25:430.36:336:56New Moon16Sun
17Mon12:175.86:030.36:250.36:346:55New Moon17Mon
18Tue12:375.612:565.86:400.47:050.46:356:53Waxing Crescent18Tue
19Wed1:185.41:345.77:170.67:450.56:366:51Waxing Crescent19Wed
20Thu1:595.22:135.67:540.98:260.76:376:49Waxing Crescent20Thu
21Fri2:415.02:545.48:331.19:090.96:386:48Waxing Crescent21Fri
22Sat3:264.83:375.39:161.49:561.16:396:46Waxing Crescent22Sat
23Sun4:144.74:265.110:051.610:491.26:406:44First Quarter23Sun
24Mon5:074.65:205.011:001.811:451.36:416:43First Quarter24Mon
25Tue6:044.56:194.911:591.86:426:41First Quarter25Tue
26Wed7:034.67:195.012:431.312:591.66:436:39First Quarter26Wed
27Thu7:594.88:165.21:391.11:561.36:446:37Waxing Gibbous27Thu
28Fri8:495.19:075.52:310.82:490.96:456:36Waxing Gibbous28Fri
29Sat9:365.49:545.73:180.53:380.56:466:34Waxing Gibbous29Sat
30Sun10:195.810:405.94:030.24:260.16:476:32Full Moon30Sun
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 10:35 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 91% 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 Gibbous (91% 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