Tides Today & Tomorrow in New Haven, CT

TIDE TIMES for Sunday, August 16, 2026
The tide is currently falling in New Haven, CT.
Next low tide : in 1h 03m at 8:59 pm (0.3 ft)
Next high tide (tomorrow) : 3:05 am (6.4 ft)
Sunset today : 7:49 pm
Sunrise tomorrow : 6:02 am
Moon phase : Waxing Crescent (18% illuminated)
Tide Station Location : Station #8465705
Common Questions About Tides

New Haven, CT Tides - Apr 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:296.41:005.86:500.16:540.75:346:16Waxing Crescent1Fri
2Sat1:046.31:405.67:280.27:320.85:336:17Waxing Crescent2Sat
3Sun1:436.12:245.58:110.38:151.05:316:18Waxing Crescent3Sun
4Mon2:266.03:115.38:580.59:041.15:296:19First Quarter4Mon
5Tue3:175.94:055.39:520.610:021.15:286:20First Quarter5Tue
6Wed4:185.95:065.310:540.711:081.15:266:21First Quarter6Wed
7Thu5:255.96:095.511:570.65:246:22First Quarter7Thu
8Fri6:316.17:085.912:140.812:570.45:236:23Waxing Gibbous8Fri
9Sat7:326.48:046.41:170.41:530.15:216:24Waxing Gibbous9Sat
10Sun8:296.78:566.92:160.02:46-0.25:206:25Waxing Gibbous10Sun
11Mon9:236.99:467.43:12-0.53:36-0.55:186:27Full Moon11Mon
12Tue10:157.010:357.74:05-0.94:24-0.65:166:28Full Moon12Tue
13Wed11:057.011:237.84:56-1.05:11-0.65:156:29Full Moon13Wed
14Thu11:556.85:46-1.15:59-0.45:136:30Full Moon14Thu
15Fri12:127.612:466.66:37-0.96:49-0.15:126:31Waning Gibbous15Fri
16Sat1:037.41:386.37:29-0.67:420.25:106:32Waning Gibbous16Sat
17Sun1:557.02:326.08:22-0.28:370.65:086:33Waning Gibbous17Sun
18Mon2:516.53:285.89:180.39:360.95:076:34Third Quarter18Mon
19Tue3:496.14:275.610:160.610:391.15:056:35Third Quarter19Tue
20Wed4:515.85:285.511:170.911:421.15:046:36Third Quarter20Wed
21Thu5:535.66:275.612:151.05:026:37Third Quarter21Thu
22Fri6:525.67:205.812:431.01:090.95:016:38Waning Crescent22Fri
23Sat7:465.78:086.01:370.81:570.95:006:39Waning Crescent23Sat
24Sun9:345.89:526.33:270.63:410.85:587:40Waning Crescent24Sun
25Mon10:185.910:326.54:120.44:220.75:577:42Waning Crescent25Mon
26Tue10:596.011:106.64:530.25:000.75:557:43New Moon26Tue
27Wed11:386.011:476.75:320.15:370.75:547:44New Moon27Wed
28Thu12:176.06:100.06:130.75:527:45New Moon28Thu
29Fri12:226.612:565.96:470.06:490.85:517:46New Moon29Fri
30Sat12:596.61:365.97:250.17:270.95:507:47Waxing Crescent30Sat
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 12:02 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 spring phase. Tonight's moon is 18% 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 maximum.

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 (18% illuminated). This places New Haven, CT in a spring tide cycle, so tidal ranges are near their weekly maximum 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