Tides Today & Tomorrow in New Haven, CT

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in New Haven, CT.
Next low tide (tomorrow) : 9:40 am (0.5 ft)
Next high tide (tomorrow) : in 3h 47m at 3:37 am (6.2 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8465705
Common Questions About Tides

New Haven, CT Tides - Dec 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:177.810:516.54:02-0.44:45-0.96:574:23New Moon1Fri
2Sat11:087.711:426.44:53-0.35:36-0.86:584:23New Moon2Sat
3Sun11:597.55:44-0.26:27-0.66:594:23Waxing Crescent3Sun
4Mon12:356.312:537.16:380.07:20-0.47:004:22Waxing Crescent4Mon
5Tue1:296.11:476.77:330.38:140.07:014:22Waxing Crescent5Tue
6Wed2:245.92:436.48:310.59:080.27:024:22Waxing Crescent6Wed
7Thu3:195.83:396.09:300.710:020.57:034:22First Quarter7Thu
8Fri4:155.84:375.710:300.910:570.67:044:22First Quarter8Fri
9Sat5:115.85:355.511:300.911:490.77:054:22First Quarter9Sat
10Sun6:055.96:315.412:270.87:064:22First Quarter10Sun
11Mon6:566.07:235.312:400.81:200.67:064:22Waxing Gibbous11Mon
12Tue7:436.18:125.41:270.82:090.47:074:22Waxing Gibbous12Tue
13Wed8:286.38:585.52:120.82:550.37:084:22Waxing Gibbous13Wed
14Thu9:106.49:425.52:560.73:370.17:094:23Waxing Gibbous14Thu
15Fri9:516.410:235.63:380.74:180.07:104:23Full Moon15Fri
16Sat10:316.411:045.64:190.74:570.07:104:23Full Moon16Sat
17Sun11:106.411:455.64:590.65:370.07:114:23Full Moon17Sun
18Mon11:506.35:380.66:170.07:124:24Full Moon18Mon
19Tue12:265.612:326.36:200.66:580.07:124:24Waning Gibbous19Tue
20Wed1:095.61:166.27:040.67:420.07:134:24Waning Gibbous20Wed
21Thu1:555.72:036.17:520.68:290.07:134:25Waning Gibbous21Thu
22Fri2:435.72:546.08:440.69:180.17:144:25Third Quarter22Fri
23Sat3:335.93:495.99:420.510:100.17:144:26Third Quarter23Sat
24Sun4:276.14:495.810:430.411:050.17:154:27Third Quarter24Sun
25Mon5:246.35:515.711:460.27:154:27Third Quarter25Mon
26Tue6:226.66:535.712:020.112:48-0.17:154:28Waning Crescent26Tue
27Wed7:196.97:525.812:590.01:47-0.37:164:28Waning Crescent27Wed
28Thu8:157.18:495.91:56-0.12:44-0.67:164:29Waning Crescent28Thu
29Fri9:097.39:446.12:52-0.23:38-0.87:164:30New Moon29Fri
30Sat10:027.310:366.13:46-0.34:30-0.87:174:31New Moon30Sat
31Sun10:537.211:276.14:39-0.35:20-0.87:174:31New Moon31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8465705)

Common Questions About New Haven, CT Tides

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What time does the tide turn (slack tide) in New Haven, CT today?

Slack tide in New Haven, CT is approximately 6:38 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 New Haven, CT?

New Haven, CT is currently in a transitional phase. Tonight's moon is 75% 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 New Haven, 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 New Haven, CT?

Tide predictions for New Haven, 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 New Haven, CT?

Tide data for New Haven, CT is sourced from NOAA Station #8465705. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8465705.

What is the moon phase in New Haven, CT tonight?

Tonight the moon over New Haven, CT is Waning Gibbous (75% illuminated). This places New Haven, 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