Tides Today & Tomorrow in New Haven, CT

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in New Haven, CT.
Next low tide : 12:29 pm (0.9 ft)
Next high tide : in 49m at 6:29 am (5.7 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:53 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8465705
Common Questions About Tides

New Haven, CT Tides - Sep 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:236.07:487.01:160.51:280.86:187:24Waning Crescent1Tue
2Wed8:266.28:507.12:190.32:320.66:197:23Waning Crescent2Wed
3Thu9:256.59:487.23:180.23:330.46:207:21Waning Crescent3Thu
4Fri10:216.810:427.34:140.04:300.26:217:19New Moon4Fri
5Sat11:127.011:337.35:05-0.25:220.06:227:18New Moon5Sat
6Sun12:007.25:52-0.26:110.06:237:16New Moon6Sun
7Mon12:217.212:457.26:37-0.16:590.06:247:14New Moon7Mon
8Tue1:077.01:307.27:200.07:450.16:257:13Waxing Crescent8Tue
9Wed1:536.82:147.08:030.38:320.36:267:11Waxing Crescent9Wed
10Thu2:406.52:596.98:470.69:190.56:277:09Waxing Crescent10Thu
11Fri3:276.13:456.69:321.010:070.76:287:08Waxing Crescent11Fri
12Sat4:165.94:336.410:191.210:581.06:297:06First Quarter12Sat
13Sun5:075.65:246.211:101.511:521.16:307:04First Quarter13Sun
14Mon6:025.56:206.112:061.66:317:02First Quarter14Mon
15Tue6:595.57:176.112:481.21:031.66:327:01First Quarter15Tue
16Wed7:545.68:116.21:431.11:581.46:336:59Waxing Gibbous16Wed
17Thu8:455.99:026.42:341.02:501.26:346:57Waxing Gibbous17Thu
18Fri9:336.19:496.63:220.83:391.06:356:56Waxing Gibbous18Fri
19Sat10:176.410:346.84:070.54:250.76:366:54Waxing Gibbous19Sat
20Sun10:596.711:166.94:480.35:080.46:376:52Full Moon20Sun
21Mon11:397.011:587.05:280.25:510.26:386:50Full Moon21Mon
22Tue12:197.26:070.16:330.06:396:49Full Moon22Tue
23Wed12:407.01:007.46:470.07:17-0.16:406:47Waning Gibbous23Wed
24Thu1:256.91:437.47:290.18:050.06:416:45Waning Gibbous24Thu
25Fri2:126.72:317.48:150.28:560.16:426:44Waning Gibbous25Fri
26Sat3:046.53:237.39:050.49:520.26:436:42Waning Gibbous26Sat
27Sun3:596.34:207.110:020.610:520.46:446:40Third Quarter27Sun
28Mon5:006.15:236.911:040.811:560.56:456:38Third Quarter28Mon
29Tue6:056.06:306.712:120.96:466:37Third Quarter29Tue
30Wed7:116.17:366.71:020.51:200.86:476:35Waning Crescent30Wed
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 9:29 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 32% 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 Third Quarter (32% 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