Tides Today & Tomorrow in New Haven, CT

TIDE TIMES for Saturday, July 18, 2026
The tide is currently rising in New Haven, CT.
Next low tide (tomorrow) : 9:49 am (0.2 ft)
Next high tide (tomorrow) : in 5h 55m at 3:35 am (6.5 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:34 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8465705
Common Questions About Tides

New Haven, CT Tides - Apr 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:376.45:185.811:080.211:280.55:346:16First Quarter1Thu
2Fri5:456.36:235.912:140.25:336:17First Quarter2Fri
3Sat6:516.37:256.112:350.41:160.15:316:18Waxing Gibbous3Sat
4Sun7:536.48:226.41:390.22:140.05:296:19Waxing Gibbous4Sun
5Mon8:496.59:146.62:370.03:06-0.15:286:20Waxing Gibbous5Mon
6Tue9:396.610:016.83:29-0.23:53-0.25:266:21Full Moon6Tue
7Wed10:256.610:446.94:17-0.44:37-0.25:246:22Full Moon7Wed
8Thu11:096.611:256.95:01-0.45:17-0.15:236:23Full Moon8Thu
9Fri11:506.55:42-0.45:570.15:216:24Full Moon9Fri
10Sat12:046.812:326.36:23-0.36:360.35:196:25Waning Gibbous10Sat
11Sun12:446.61:146.17:04-0.17:160.65:186:27Waning Gibbous11Sun
12Mon1:256.41:585.97:460.17:580.85:166:28Waning Gibbous12Mon
13Tue2:086.22:435.78:300.38:431.05:156:29Waning Gibbous13Tue
14Wed2:546.03:315.59:160.69:331.25:136:30Third Quarter14Wed
15Thu3:435.84:225.410:070.810:261.35:126:31Third Quarter15Thu
16Fri4:385.65:175.411:010.911:241.25:106:32Third Quarter16Fri
17Sat5:365.66:125.511:570.95:086:33Third Quarter17Sat
18Sun6:335.77:045.712:211.112:500.85:076:34Waning Crescent18Sun
19Mon7:265.97:546.11:150.81:410.65:056:35Waning Crescent19Mon
20Tue8:176.28:406.42:070.52:280.35:046:36Waning Crescent20Tue
21Wed9:056.49:256.82:560.13:140.15:026:37Waning Crescent21Wed
22Thu9:526.610:107.23:44-0.33:58-0.15:016:38New Moon22Thu
23Fri10:396.810:547.44:30-0.64:43-0.25:006:39New Moon23Fri
24Sat11:266.811:407.55:17-0.85:28-0.34:586:40New Moon24Sat
25Sun1:146.87:05-0.87:16-0.25:577:42Waxing Crescent25Sun
26Mon1:297.52:066.67:56-0.78:07-0.15:557:43Waxing Crescent26Mon
27Tue2:227.33:016.58:50-0.59:040.15:547:44Waxing Crescent27Tue
28Wed3:197.13:586.39:47-0.210:040.45:527:45Waxing Crescent28Wed
29Thu4:196.84:596.210:480.011:090.55:517:46First Quarter29Thu
30Fri5:236.56:026.211:510.25:507:47First Quarter30Fri
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 6:42 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 transitional phase. Tonight's moon is 23% 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 shifting between spring and neap.

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 Waxing Crescent (23% illuminated). This places New Haven, CT in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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