Tides Today & Tomorrow in Guilford, CT

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Guilford, CT.
Next low tide (tomorrow) : 10:44 am (0.6 ft)
Next high tide (tomorrow) : in 5h 34m at 4:43 am (5.1 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:24 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8464445
Common Questions About Tides

Guilford, CT Tides - Mar 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:265.91:575.27:45-0.67:57-0.36:245:41Waxing Crescent1Thu
2Fri2:185.72:535.08:41-0.38:530.06:235:42First Quarter2Fri
3Sat3:155.53:534.79:430.09:560.36:215:43First Quarter3Sat
4Sun4:195.25:004.510:500.211:040.56:205:44First Quarter4Sun
5Mon5:295.16:104.511:580.36:185:45First Quarter5Mon
6Tue6:405.07:174.712:140.51:040.36:175:46Waxing Gibbous6Tue
7Wed7:455.18:174.91:200.42:030.16:155:48Waxing Gibbous7Wed
8Thu8:425.29:095.12:190.22:560.06:135:49Waxing Gibbous8Thu
9Fri9:325.39:545.33:12-0.13:42-0.26:125:50Full Moon9Fri
10Sat10:165.410:365.43:59-0.24:23-0.26:105:51Full Moon10Sat
11Sun10:575.311:145.54:42-0.35:01-0.16:085:52Full Moon11Sun
12Mon11:365.211:515.55:22-0.35:370.06:075:53Full Moon12Mon
13Tue12:155.16:01-0.26:130.26:055:54Waning Gibbous13Tue
14Wed12:285.412:545.06:39-0.16:490.46:035:55Waning Gibbous14Wed
15Thu1:065.31:354.87:180.17:270.66:025:56Waning Gibbous15Thu
16Fri1:465.12:184.67:590.38:090.96:005:58Waning Gibbous16Fri
17Sat2:284.93:034.58:440.68:561.15:585:59Third Quarter17Sat
18Sun3:164.83:544.39:350.89:491.25:576:00Third Quarter18Sun
19Mon4:094.64:494.310:310.910:481.25:556:01Third Quarter19Mon
20Tue5:084.65:474.311:290.911:481.15:536:02Third Quarter20Tue
21Wed6:094.76:454.512:270.85:526:03Waning Crescent21Wed
22Thu7:074.97:384.812:460.81:210.65:506:04Waning Crescent22Thu
23Fri8:015.18:265.11:410.52:100.25:486:05Waning Crescent23Fri
24Sat8:505.49:115.52:320.02:56-0.15:476:06Waning Crescent24Sat
25Sun9:365.69:555.93:21-0.43:41-0.35:456:07New Moon25Sun
26Mon10:235.710:406.14:09-0.74:25-0.55:436:08New Moon26Mon
27Tue11:095.811:266.34:56-1.05:09-0.65:426:10New Moon27Tue
28Wed11:585.75:45-1.05:56-0.55:406:11Waxing Crescent28Wed
29Thu12:146.312:485.56:35-0.96:46-0.35:386:12Waxing Crescent29Thu
30Fri1:056.11:425.37:28-0.67:390.05:376:13Waxing Crescent30Fri
31Sat2:005.92:395.18:26-0.38:390.35:356:14Waxing Crescent31Sat
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 7:43 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 62% 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 Third Quarter (62% 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