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 3h 34m 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 - Sep 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:316.810:527.64:22-0.14:390.06:187:25Full Moon1Fri
2Sat11:227.211:447.75:12-0.45:33-0.36:197:23Full Moon2Sat
3Sun12:127.56:01-0.66:25-0.56:207:21Full Moon3Sun
4Mon12:357.71:027.76:50-0.67:18-0.56:217:20Waning Gibbous4Mon
5Tue1:277.61:547.87:39-0.58:12-0.46:227:18Waning Gibbous5Tue
6Wed2:207.32:477.78:31-0.39:08-0.26:237:16Waning Gibbous6Wed
7Thu3:157.03:417.59:240.010:050.06:247:15Waning Gibbous7Thu
8Fri4:116.64:377.210:200.311:040.36:257:13Third Quarter8Fri
9Sat5:106.35:366.911:180.76:267:11Third Quarter9Sat
10Sun6:116.16:376.712:060.512:200.96:277:10Third Quarter10Sun
11Mon7:136.07:376.61:070.61:211.06:287:08Waning Crescent11Mon
12Tue8:116.18:346.52:050.72:191.06:297:06Waning Crescent12Tue
13Wed9:046.29:256.62:580.63:130.96:307:04Waning Crescent13Wed
14Thu9:526.410:126.63:460.54:020.86:317:03Waning Crescent14Thu
15Fri10:366.610:546.74:300.54:460.66:327:01New Moon15Fri
16Sat11:176.711:346.75:100.45:270.56:336:59New Moon16Sat
17Sun11:556.85:470.46:060.46:346:58New Moon17Sun
18Mon12:136.612:326.86:230.46:430.46:356:56New Moon18Mon
19Tue12:516.51:096.86:580.57:210.56:366:54Waxing Crescent19Tue
20Wed1:306.41:466.87:340.78:000.56:376:52Waxing Crescent20Wed
21Thu2:096.32:246.78:110.88:410.66:386:51Waxing Crescent21Thu
22Fri2:516.13:046.68:501.09:250.76:396:49Waxing Crescent22Fri
23Sat3:355.93:486.59:331.210:130.86:406:47First Quarter23Sat
24Sun4:245.84:386.410:221.311:070.96:416:45First Quarter24Sun
25Mon5:195.75:366.411:191.36:426:44First Quarter25Mon
26Tue6:205.76:396.512:070.912:231.36:436:42First Quarter26Tue
27Wed7:215.97:426.71:090.71:271.06:446:40Waxing Gibbous27Wed
28Thu8:206.38:417.02:080.52:280.76:456:39Waxing Gibbous28Thu
29Fri9:156.79:387.33:040.13:260.26:466:37Waxing Gibbous29Fri
30Sat10:087.210:327.53:57-0.24:22-0.26:476:35Full Moon30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8465705)

Common Questions About New Haven, CT Tides

Show All
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