Tides Today & Tomorrow in New Haven, CT

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in New Haven, CT.
Next low tide (tomorrow) : in 6h 11m at 12:14 am (0.8 ft)
Next high tide (tomorrow) : 6:17 am (5.6 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:36 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8465705
Common Questions About Tides

New Haven, CT Tides - May 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:046.410:237.23:56-0.14:110.15:477:49Waxing Gibbous1Wed
2Thu10:526.411:077.24:46-0.34:570.15:467:50Full Moon2Thu
3Fri11:386.411:497.25:31-0.45:400.35:447:52Full Moon3Fri
4Sat12:216.36:14-0.46:220.45:437:53Full Moon4Sat
5Sun12:307.01:046.26:55-0.27:030.75:427:54Full Moon5Sun
6Mon1:116.81:466.07:360.07:450.95:417:55Waning Gibbous6Mon
7Tue1:546.52:305.98:180.28:291.15:407:56Waning Gibbous7Tue
8Wed2:386.33:155.79:020.59:151.25:397:57Waning Gibbous8Wed
9Thu3:256.04:025.69:480.710:041.35:377:58Waning Gibbous9Thu
10Fri4:145.84:515.610:360.910:571.45:367:59Third Quarter10Fri
11Sat5:075.75:435.611:261.011:531.45:358:00Third Quarter11Sat
12Sun6:025.66:355.712:181.15:348:01Third Quarter12Sun
13Mon6:585.67:275.912:501.21:091.05:338:02Third Quarter13Mon
14Tue7:515.68:156.21:441.01:581.05:328:03Waning Crescent14Tue
15Wed8:425.79:016.52:360.72:450.95:318:04Waning Crescent15Wed
16Thu9:325.99:456.83:250.43:300.75:308:05Waning Crescent16Thu
17Fri10:206.010:307.14:130.14:160.65:308:06Waning Crescent17Fri
18Sat11:076.211:157.35:00-0.25:020.55:298:07New Moon18Sat
19Sun11:546.25:46-0.45:490.45:288:08New Moon19Sun
20Mon12:027.412:426.36:34-0.46:380.45:278:09New Moon20Mon
21Tue12:527.41:346.37:24-0.47:310.45:268:10Waxing Crescent21Tue
22Wed1:467.22:286.38:17-0.28:280.55:268:10Waxing Crescent22Wed
23Thu2:437.03:256.39:13-0.19:290.55:258:11Waxing Crescent23Thu
24Fri3:436.84:236.410:110.110:320.65:248:12First Quarter24Fri
25Sat4:446.55:246.411:100.211:380.65:248:13First Quarter25Sat
26Sun5:486.36:256.612:090.35:238:14First Quarter26Sun
27Mon6:516.27:246.812:430.61:070.45:228:15First Quarter27Mon
28Tue7:526.18:186.91:460.42:020.45:228:16Waxing Gibbous28Tue
29Wed8:486.19:107.12:430.32:540.55:218:16Waxing Gibbous29Wed
30Thu9:416.19:577.13:360.13:440.55:218:17Waxing Gibbous30Thu
31Fri10:306.110:427.14:250.04:310.65:208:18Full Moon31Fri
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 3:15 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 52% 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 (52% 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