Tides Today & Tomorrow in New Haven, CT

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in New Haven, CT.
Next low tide (tomorrow) : 2:04 am (0.9 ft)
Next high tide : in 4h 54m at 7:32 pm (6.4 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:38 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8465705
Common Questions About Tides

New Haven, CT Tides - Apr 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:146.45:526.011:400.15:346:16Third Quarter1Sat
2Sun6:206.46:556.212:070.312:430.05:336:17Waning Crescent2Sun
3Mon7:236.57:546.51:110.11:42-0.15:316:18Waning Crescent3Mon
4Tue8:216.68:496.82:10-0.22:37-0.35:296:19Waning Crescent4Tue
5Wed9:156.89:397.03:06-0.43:29-0.45:286:20Waning Crescent5Wed
6Thu10:056.810:257.13:57-0.64:16-0.45:266:21New Moon6Thu
7Fri10:516.811:097.14:44-0.75:00-0.45:246:22New Moon7Fri
8Sat11:366.711:527.05:29-0.75:43-0.25:236:23New Moon8Sat
9Sun12:206.66:12-0.56:250.05:216:24Waxing Crescent9Sun
10Mon12:346.81:046.36:55-0.37:070.35:206:25Waxing Crescent10Mon
11Tue1:186.61:496.17:39-0.17:510.65:186:26Waxing Crescent11Tue
12Wed2:026.32:355.98:240.28:380.85:166:28Waxing Crescent12Wed
13Thu2:496.13:235.89:110.59:271.05:156:29First Quarter13Thu
14Fri3:385.84:135.610:010.710:201.15:136:30First Quarter14Fri
15Sat4:325.75:075.610:540.811:161.15:126:31First Quarter15Sat
16Sun5:285.66:015.711:480.95:106:32First Quarter16Sun
17Mon6:255.66:545.812:131.012:410.85:096:33Waxing Gibbous17Mon
18Tue7:185.87:436.11:060.81:310.75:076:34Waxing Gibbous18Tue
19Wed8:086.08:306.41:570.52:180.55:056:35Waxing Gibbous19Wed
20Thu8:556.29:146.72:450.23:030.35:046:36Waxing Gibbous20Thu
21Fri9:416.49:587.03:32-0.13:470.15:026:37Full Moon21Fri
22Sat10:266.610:417.24:17-0.44:300.05:016:38Full Moon22Sat
23Sun11:116.711:257.45:01-0.65:14-0.15:006:39Full Moon23Sun
24Mon11:576.75:47-0.76:00-0.14:586:40Full Moon24Mon
25Tue12:127.412:466.76:35-0.76:49-0.14:576:42Waning Gibbous25Tue
26Wed1:027.31:386.67:26-0.67:430.14:556:43Waning Gibbous26Wed
27Thu1:567.12:336.58:21-0.48:410.24:546:44Waning Gibbous27Thu
28Fri2:546.93:326.49:18-0.29:430.34:536:45Third Quarter28Fri
29Sat3:556.74:336.410:190.010:480.44:516:46Third Quarter29Sat
30Sun5:596.56:366.512:210.15:507:47Third Quarter30Sun
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 10:48 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 transitional phase. Tonight's moon is 71% 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 Gibbous (71% 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