Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Monday, June 29, 2026
The tide is currently rising in Guilford, CT.
Next low tide : 5:31 pm (1.0 ft)
Next high tide : in 2h 33m at 11:41 am (5.0 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:20 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Jul 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:415.65:175.810:560.011:320.35:218:27First Quarter1Thu
2Fri5:425.46:165.911:540.25:228:27First Quarter2Fri
3Sat6:455.37:166.012:350.312:530.25:228:27Waxing Gibbous3Sat
4Sun7:485.28:156.01:370.21:510.35:238:27Waxing Gibbous4Sun
5Mon8:495.39:116.12:370.02:490.35:238:26Waxing Gibbous5Mon
6Tue9:455.310:046.13:33-0.13:430.35:248:26Waxing Gibbous6Tue
7Wed10:385.410:536.14:26-0.24:350.35:258:26Full Moon7Wed
8Thu11:275.411:406.05:14-0.35:240.35:258:25Full Moon8Thu
9Fri12:135.56:00-0.26:110.45:268:25Full Moon9Fri
10Sat12:255.912:585.46:43-0.16:560.55:278:25Full Moon10Sat
11Sun1:105.81:425.47:250.17:410.75:278:24Waning Gibbous11Sun
12Mon1:545.62:255.38:070.38:250.85:288:24Waning Gibbous12Mon
13Tue2:395.43:095.38:480.49:110.95:298:23Waning Gibbous13Tue
14Wed3:245.23:535.39:300.69:591.05:308:23Waning Gibbous14Wed
15Thu4:115.04:385.210:150.810:491.15:308:22Third Quarter15Thu
16Fri5:004.95:265.211:011.011:411.15:318:21Third Quarter16Fri
17Sat5:524.76:155.211:501.15:328:21Third Quarter17Sat
18Sun6:474.77:075.212:351.112:421.25:338:20Third Quarter18Sun
19Mon7:424.77:595.31:290.91:341.25:348:19Waning Crescent19Mon
20Tue8:364.88:495.52:210.72:261.15:358:19Waning Crescent20Tue
21Wed9:265.09:385.73:120.53:170.95:368:18Waning Crescent21Wed
22Thu10:145.210:255.94:010.24:070.65:368:17Waning Crescent22Thu
23Fri11:005.411:126.14:480.04:550.45:378:16New Moon23Fri
24Sat11:475.65:34-0.35:440.25:388:15New Moon24Sat
25Sun12:006.212:345.86:20-0.46:340.05:398:14New Moon25Sun
26Mon12:496.21:225.97:07-0.57:25-0.15:408:13Waxing Crescent26Mon
27Tue1:396.22:136.07:56-0.58:18-0.15:418:13Waxing Crescent27Tue
28Wed2:326.13:056.18:46-0.49:140.05:428:12Waxing Crescent28Wed
29Thu3:265.93:596.19:38-0.210:130.15:438:11First Quarter29Thu
30Fri4:245.64:566.010:340.011:150.25:448:09First Quarter30Fri
31Sat5:245.45:556.011:330.35:458:08First Quarter31Sat
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 2:36 pm — 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 100% 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 Full Moon (100% 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