Tides Today & Tomorrow in New Haven, CT

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in New Haven, CT.
Next low tide : in 4h 22m at 6:27 am (0.3 ft)
Next high tide : 12:37 pm (6.3 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 5:45 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8465705
Common Questions About Tides

New Haven, CT Tides - Sep 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:066.28:307.11:570.42:130.66:197:23Waxing Gibbous1Tue
2Wed9:076.59:297.42:570.13:140.46:207:21Waxing Gibbous2Wed
3Thu10:036.810:267.53:54-0.14:130.16:217:20Waxing Gibbous3Thu
4Fri10:577.211:197.64:48-0.35:08-0.26:227:18Full Moon4Fri
5Sat11:487.45:38-0.56:01-0.36:237:16Full Moon5Sat
6Sun12:107.612:377.56:26-0.56:51-0.36:247:15Full Moon6Sun
7Mon1:007.41:257.57:13-0.37:42-0.26:257:13Waning Gibbous7Mon
8Tue1:497.12:137.48:00-0.18:320.06:267:11Waning Gibbous8Tue
9Wed2:396.83:027.18:480.39:230.26:277:10Waning Gibbous9Wed
10Thu3:306.53:516.99:360.610:150.56:287:08Third Quarter10Thu
11Fri4:226.14:426.610:271.011:090.86:297:06Third Quarter11Fri
12Sat5:155.95:366.411:211.26:307:05Third Quarter12Sat
13Sun6:125.76:326.212:050.912:171.46:317:03Third Quarter13Sun
14Mon7:085.77:296.21:011.01:141.46:327:01Third Quarter14Mon
15Tue8:035.88:226.21:551.02:091.36:336:59Waning Crescent15Tue
16Wed8:536.09:126.42:450.93:001.16:346:58Waning Crescent16Wed
17Thu9:406.39:586.53:320.73:470.96:356:56Waning Crescent17Thu
18Fri10:246.510:416.64:150.64:320.76:366:54Waning Crescent18Fri
19Sat11:056.711:226.74:560.45:130.56:376:53New Moon19Sat
20Sun11:436.95:340.35:530.36:386:51New Moon20Sun
21Mon12:016.812:217.06:110.36:330.26:396:49New Moon21Mon
22Tue12:416.712:597.16:480.37:140.26:406:47Waxing Crescent22Tue
23Wed1:216.71:397.17:260.37:560.26:416:46Waxing Crescent23Wed
24Thu2:056.52:227.18:080.58:430.26:426:44Waxing Crescent24Thu
25Fri2:526.43:097.18:540.69:340.36:436:42Waxing Crescent25Fri
26Sat3:446.24:026.99:460.810:310.56:446:41First Quarter26Sat
27Sun4:416.15:026.810:450.911:330.56:456:39First Quarter27Sun
28Mon5:436.06:076.811:501.06:466:37First Quarter28Mon
29Tue6:496.17:146.812:380.512:580.96:476:35First Quarter29Tue
30Wed7:526.38:177.01:410.42:030.66:486:34Waxing Gibbous30Wed
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 9:32 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 99% 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 Full Moon (99% 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