Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Guilford, CT.
Next low tide : in 4h 57m at 11:54 am (0.7 ft)
Next high tide : 6:19 pm (5.5 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:18 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Apr 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:026.21:335.57:20-0.87:32-0.26:337:15Waning Gibbous1Thu
2Fri1:506.02:235.38:08-0.58:210.26:317:16Waning Gibbous2Fri
3Sat2:395.73:145.08:58-0.19:130.56:307:17Waning Gibbous3Sat
4Sun3:315.34:064.89:510.310:080.86:287:18Third Quarter4Sun
5Mon4:265.05:024.610:460.711:061.16:267:19Third Quarter5Mon
6Tue5:244.86:014.611:430.96:257:20Third Quarter6Tue
7Wed6:254.77:004.612:071.112:411.06:237:21Third Quarter7Wed
8Thu7:264.67:564.71:061.11:351.06:217:23Waning Crescent8Thu
9Fri8:224.78:464.92:020.92:250.96:207:24Waning Crescent9Fri
10Sat9:114.89:305.12:520.73:100.86:187:25Waning Crescent10Sat
11Sun9:555.010:105.33:380.43:510.66:177:26Waning Crescent11Sun
12Mon10:365.110:475.54:210.24:300.56:157:27New Moon12Mon
13Tue11:155.111:245.65:000.05:080.56:137:28New Moon13Tue
14Wed11:535.25:39-0.15:450.46:127:29New Moon14Wed
15Thu12:005.612:325.26:18-0.26:230.46:107:30New Moon15Thu
16Fri12:375.71:125.26:57-0.27:030.56:097:31Waxing Crescent16Fri
17Sat1:185.71:555.17:39-0.17:470.56:077:32Waxing Crescent17Sat
18Sun2:025.62:425.18:250.08:350.66:067:33Waxing Crescent18Sun
19Mon2:525.53:335.09:160.29:300.76:047:34Waxing Crescent19Mon
20Tue3:475.44:295.010:130.310:310.76:037:35First Quarter20Tue
21Wed4:475.35:295.111:130.411:370.76:017:37First Quarter21Wed
22Thu5:525.36:325.212:150.46:007:38First Quarter22Thu
23Fri6:595.37:355.512:430.51:160.35:587:39Waxing Gibbous23Fri
24Sat8:035.38:335.81:470.22:130.15:577:40Waxing Gibbous24Sat
25Sun9:025.59:276.12:47-0.13:08-0.15:557:41Waxing Gibbous25Sun
26Mon9:575.610:176.33:43-0.53:59-0.25:547:42Waxing Gibbous26Mon
27Tue10:485.611:056.34:36-0.74:48-0.25:537:43Full Moon27Tue
28Wed11:375.611:526.35:25-0.75:35-0.15:517:44Full Moon28Wed
29Thu12:255.56:12-0.76:220.15:507:45Full Moon29Thu
30Fri12:386.11:125.46:58-0.57:090.35:497:46Waning Gibbous30Fri
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 3:06 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 neap phase. Tonight's moon is 58% 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 minimum.

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 (58% illuminated). This places Guilford, CT in a neap tide cycle, so tidal ranges are near their weekly minimum 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