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 1h 52m at 11:33 pm (1.0 ft)
Next high tide (tomorrow) : 5:39 am (5.5 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 - May 1943

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:386.710:037.13:31-0.23:50-0.15:497:47Waning Crescent1Sat
2Sun10:306.710:517.34:24-0.44:40-0.15:487:48New Moon2Sun
3Mon11:196.811:367.35:12-0.55:26-0.15:477:49New Moon3Mon
4Tue12:046.75:58-0.56:090.05:457:51New Moon4Tue
5Wed12:197.212:486.66:41-0.56:510.25:447:52New Moon5Wed
6Thu1:017.01:326.47:24-0.37:340.55:437:53Waxing Crescent6Thu
7Fri1:436.82:176.38:07-0.18:170.75:427:54Waxing Crescent7Fri
8Sat2:276.53:026.18:500.29:030.95:407:55Waxing Crescent8Sat
9Sun3:136.33:486.09:360.49:501.15:397:56Waxing Crescent9Sun
10Mon4:006.14:365.910:230.610:411.25:387:57First Quarter10Mon
11Tue4:515.95:275.811:120.811:351.25:377:58First Quarter11Tue
12Wed5:455.76:195.812:040.95:367:59First Quarter12Wed
13Thu6:405.77:126.012:311.212:570.95:358:00First Quarter13Thu
14Fri7:355.78:026.21:261.01:470.95:348:01Waxing Gibbous14Fri
15Sat8:275.88:506.42:180.82:360.75:338:02Waxing Gibbous15Sat
16Sun9:176.09:366.73:080.53:220.65:328:03Waxing Gibbous16Sun
17Mon10:056.210:207.03:560.24:080.45:318:04Waxing Gibbous17Mon
18Tue10:516.411:057.34:42-0.24:530.35:308:05Full Moon18Tue
19Wed11:376.511:507.45:28-0.45:380.25:298:06Full Moon19Wed
20Thu12:246.66:14-0.66:250.15:288:07Full Moon20Thu
21Fri12:377.51:136.77:02-0.67:140.15:278:08Waning Gibbous21Fri
22Sat1:277.52:046.67:52-0.68:070.25:278:09Waning Gibbous22Sat
23Sun2:207.32:596.68:46-0.49:040.35:268:10Waning Gibbous23Sun
24Mon3:177.13:556.69:42-0.310:050.45:258:10Waning Gibbous24Mon
25Tue4:166.94:546.610:39-0.111:080.45:248:11Third Quarter25Tue
26Wed5:176.75:556.611:390.15:248:12Third Quarter26Wed
27Thu6:216.56:566.712:130.412:400.25:238:13Third Quarter27Thu
28Fri7:236.47:556.91:160.31:380.25:238:14Waning Crescent28Fri
29Sat8:236.48:497.02:170.22:340.25:228:15Waning Crescent29Sat
30Sun9:186.49:407.23:130.03:260.25:218:16Waning Crescent30Sun
31Mon10:106.410:287.24:05-0.14:150.35:218:16Waning Crescent31Mon
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 2:36 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 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