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 4h 56m 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 - May 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:434.79:025.22:260.82:381.05:477:48Waning Crescent1Tue
2Wed9:304.89:435.43:140.63:220.95:467:49Waning Crescent2Wed
3Thu10:134.910:225.53:580.44:030.85:447:50Waning Crescent3Thu
4Fri10:535.010:595.64:390.24:420.85:437:51New Moon4Fri
5Sat11:325.111:365.65:180.15:210.85:427:52New Moon5Sat
6Sun12:115.15:560.05:590.85:417:53New Moon6Sun
7Mon12:135.612:515.16:360.06:390.85:407:54New Moon7Mon
8Tue12:535.61:335.17:160.17:220.85:387:55Waxing Crescent8Tue
9Wed1:365.62:175.18:000.18:080.85:377:56Waxing Crescent9Wed
10Thu2:235.53:055.18:470.28:590.85:367:57Waxing Crescent10Thu
11Fri3:145.53:565.19:380.39:560.85:357:58Waxing Crescent11Fri
12Sat4:105.44:525.210:330.410:570.85:347:59First Quarter12Sat
13Sun5:105.35:505.311:310.45:338:00First Quarter13Sun
14Mon6:145.26:505.612:010.612:290.35:328:01First Quarter14Mon
15Tue7:175.27:485.81:050.41:260.35:318:02Waxing Gibbous15Tue
16Wed8:195.38:446.12:060.12:220.25:308:03Waxing Gibbous16Wed
17Thu9:175.49:376.33:04-0.23:160.15:298:04Waxing Gibbous17Thu
18Fri10:115.510:286.43:59-0.54:080.05:288:05Full Moon18Fri
19Sat11:035.511:176.44:51-0.64:590.15:288:06Full Moon19Sat
20Sun11:535.55:41-0.65:490.25:278:07Full Moon20Sun
21Mon12:066.212:435.46:30-0.46:390.35:268:08Full Moon21Mon
22Tue12:556.01:325.37:17-0.27:280.55:258:09Waning Gibbous22Tue
23Wed1:455.82:215.28:050.18:190.85:248:10Waning Gibbous23Wed
24Thu2:355.53:115.18:530.49:111.05:248:11Waning Gibbous24Thu
25Fri3:265.24:025.09:420.610:051.15:238:11Waning Gibbous25Fri
26Sat4:185.04:535.010:310.911:001.25:228:12Third Quarter26Sat
27Sun5:124.85:445.011:211.011:561.25:228:13Third Quarter27Sun
28Mon6:074.66:365.012:111.15:218:14Third Quarter28Mon
29Tue7:034.67:275.112:511.11:001.25:218:15Third Quarter29Tue
30Wed7:584.68:155.21:441.01:491.25:208:16Waning Crescent30Wed
31Thu8:494.79:015.42:340.82:361.25:208:16Waning Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8464445)

Common Questions About Guilford, CT Tides

Show All
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