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 28m 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 - Jul 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:045.68:226.51:560.82:051.15:228:28Waxing Gibbous1Sat
2Sun8:555.79:106.72:470.62:541.05:228:28Waxing Gibbous2Sun
3Mon9:455.99:586.93:370.43:430.95:238:28Waxing Gibbous3Mon
4Tue10:346.110:457.24:250.14:320.75:238:28Full Moon4Tue
5Wed11:216.311:337.35:13-0.15:210.55:248:27Full Moon5Wed
6Thu12:096.56:00-0.36:100.35:248:27Full Moon6Thu
7Fri12:227.412:576.66:47-0.47:000.25:258:27Full Moon7Fri
8Sat1:127.41:486.87:36-0.47:530.15:268:26Waning Gibbous8Sat
9Sun2:057.32:406.98:27-0.48:490.15:268:26Waning Gibbous9Sun
10Mon2:597.23:347.09:19-0.39:470.25:278:26Waning Gibbous10Mon
11Tue3:556.94:307.110:13-0.210:470.25:288:25Third Quarter11Tue
12Wed4:536.75:277.111:080.011:490.35:298:25Third Quarter12Wed
13Thu5:546.46:267.112:060.25:298:24Third Quarter13Thu
14Fri6:556.27:247.112:510.31:050.35:308:24Waning Crescent14Fri
15Sat7:566.28:217.11:520.22:030.45:318:23Waning Crescent15Sat
16Sun8:546.29:167.12:500.12:590.55:328:22Waning Crescent16Sun
17Mon9:496.210:077.13:440.13:520.55:338:22Waning Crescent17Mon
18Tue10:396.310:557.04:350.04:430.65:338:21New Moon18Tue
19Wed11:266.411:407.05:210.05:290.65:348:20New Moon19Wed
20Thu12:106.46:040.06:130.65:358:20New Moon20Thu
21Fri12:226.912:526.46:440.16:550.75:368:19New Moon21Fri
22Sat1:046.71:336.47:240.27:370.75:378:18Waxing Crescent22Sat
23Sun1:466.62:156.48:040.38:200.85:388:17Waxing Crescent23Sun
24Mon2:286.42:576.48:440.59:040.95:398:16Waxing Crescent24Mon
25Tue3:126.23:396.49:240.69:490.95:408:15Waxing Crescent25Tue
26Wed3:566.04:226.310:060.810:361.05:418:14First Quarter26Wed
27Thu4:435.85:086.310:501.011:271.05:428:14First Quarter27Thu
28Fri5:335.65:576.311:381.15:428:13First Quarter28Fri
29Sat6:285.56:496.412:201.012:301.25:438:12First Quarter29Sat
30Sun7:245.57:426.51:160.91:241.25:448:10Waxing Gibbous30Sun
31Mon8:195.78:356.72:100.72:181.15:458:09Waxing Gibbous31Mon
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