Tides Today & Tomorrow in New Haven, CT

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently falling in New Haven, CT.
Next low tide : in 2h 08m at 10:49 am (1.2 ft)
Next high tide : 5:04 pm (6.4 ft)
Sunset today : 7:45 pm
Sunrise tomorrow : 6:05 am
Moon phase : First Quarter (46% illuminated)
Tide Station Location : Station #8465705
Common Questions About Tides

New Haven, CT Tides - Aug 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:135.99:287.03:040.43:120.95:468:08Waxing Gibbous1Tue
2Wed10:056.210:207.33:560.24:060.65:478:07Waxing Gibbous2Wed
3Thu10:566.511:127.54:47-0.14:590.35:488:06Full Moon3Thu
4Fri11:456.85:36-0.45:510.05:498:05Full Moon4Fri
5Sat12:037.612:357.16:25-0.56:43-0.25:508:04Full Moon5Sat
6Sun12:547.61:267.37:14-0.67:36-0.25:518:03Waning Gibbous6Sun
7Mon1:477.52:187.48:04-0.58:32-0.25:528:01Waning Gibbous7Mon
8Tue2:417.33:127.48:56-0.49:29-0.15:538:00Waning Gibbous8Tue
9Wed3:367.04:077.49:49-0.210:280.15:547:59Third Quarter9Wed
10Thu4:336.75:037.210:450.111:280.25:557:57Third Quarter10Thu
11Fri5:336.46:027.111:430.45:567:56Third Quarter11Fri
12Sat6:346.17:026.912:300.312:430.65:577:55Third Quarter12Sat
13Sun7:366.18:016.81:310.41:430.75:587:53Waning Crescent13Sun
14Mon8:346.18:566.82:290.42:400.85:597:52Waning Crescent14Mon
15Tue9:286.29:486.83:240.43:340.86:007:51Waning Crescent15Tue
16Wed10:186.310:356.84:130.34:240.76:017:49Waning Crescent16Wed
17Thu11:036.411:196.84:580.35:090.66:027:48New Moon17Thu
18Fri11:456.55:390.25:510.66:037:46New Moon18Fri
19Sat12:006.812:246.66:170.36:310.66:047:45New Moon19Sat
20Sun12:396.71:036.66:540.37:100.66:057:43New Moon20Sun
21Mon1:196.61:426.67:310.47:500.66:067:42Waxing Crescent21Mon
22Tue1:586.42:216.68:080.68:310.76:077:40Waxing Crescent22Tue
23Wed2:396.33:016.58:460.79:130.86:087:39Waxing Crescent23Wed
24Thu3:226.13:426.59:260.99:580.96:097:37Waxing Crescent24Thu
25Fri4:075.94:256.410:081.110:470.96:107:36First Quarter25Fri
26Sat4:555.75:136.410:561.211:401.06:117:34First Quarter26Sat
27Sun5:505.66:086.411:501.36:127:33First Quarter27Sun
28Mon6:495.67:076.512:380.912:491.36:137:31First Quarter28Mon
29Tue7:485.88:066.71:370.71:491.16:157:29Waxing Gibbous29Tue
30Wed8:446.19:037.02:340.52:470.86:167:28Waxing Gibbous30Wed
31Thu9:396.49:587.33:290.23:440.46:177:26Waxing Gibbous31Thu
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 1:56 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 New Haven, CT?

New Haven, CT is currently in a neap phase. Tonight's moon is 46% 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 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 First Quarter (46% illuminated). This places New Haven, 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