Tides Today & Tomorrow in Black Rock Harbor, CT

TIDE TIMES for Sunday, June 7, 2026
The tide is currently rising in Black Rock Harbor, CT.
Next low tide (tomorrow) : 11:51 am (0.8 ft)
Next high tide (tomorrow) : in 5h 39m at 5:34 am (6.4 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:20 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8467373
Common Questions About Tides

Black Rock Harbor, CT Tides - Dec 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:287.78:036.71:140.21:58-0.46:594:24Waxing Gibbous1Mon
2Tue8:218.18:587.02:080.02:52-0.87:004:24Waxing Gibbous2Tue
3Wed9:138.39:517.13:02-0.13:45-1.17:014:24Full Moon3Wed
4Thu10:058.410:437.23:55-0.34:36-1.37:024:24Full Moon4Thu
5Fri10:578.411:357.34:47-0.35:28-1.37:034:24Full Moon5Fri
6Sat11:498.35:40-0.36:18-1.27:044:24Waning Gibbous6Sat
7Sun12:277.312:428.06:34-0.27:10-1.07:044:24Waning Gibbous7Sun
8Mon1:217.21:367.67:290.08:02-0.77:054:24Waning Gibbous8Mon
9Tue2:157.12:317.28:260.28:56-0.37:064:24Waning Gibbous9Tue
10Wed3:106.93:286.79:250.49:510.07:074:24Third Quarter10Wed
11Thu4:066.84:276.310:250.510:460.37:084:24Third Quarter11Thu
12Fri5:016.75:276.011:250.611:410.67:094:24Third Quarter12Fri
13Sat5:576.76:275.912:230.57:094:24Third Quarter13Sat
14Sun6:506.77:235.812:350.81:170.57:104:24Waning Crescent14Sun
15Mon7:396.78:145.81:260.92:080.47:114:25Waning Crescent15Mon
16Tue8:256.79:015.82:141.02:550.37:124:25Waning Crescent16Tue
17Wed9:086.79:435.83:001.03:380.27:124:25Waning Crescent17Wed
18Thu9:486.710:235.83:431.04:190.27:134:26New Moon18Thu
19Fri10:266.811:025.94:231.04:580.17:134:26New Moon19Fri
20Sat11:046.811:406.05:021.05:360.17:144:26New Moon20Sat
21Sun11:436.85:410.96:130.07:144:27New Moon21Sun
22Mon12:196.112:236.86:210.96:510.07:154:27Waxing Crescent22Mon
23Tue12:596.31:056.77:030.87:310.07:154:28Waxing Crescent23Tue
24Wed1:426.51:516.77:490.78:140.07:164:29Waxing Crescent24Wed
25Thu2:276.62:416.58:400.69:010.07:164:29Waxing Crescent25Thu
26Fri3:166.83:366.49:350.49:520.17:164:30First Quarter26Fri
27Sat4:087.04:346.310:340.210:470.27:174:31First Quarter27Sat
28Sun5:037.25:366.211:340.011:450.27:174:31First Quarter28Sun
29Mon6:017.46:386.312:35-0.37:174:32Waxing Gibbous29Mon
30Tue7:007.67:406.412:450.21:35-0.57:174:33Waxing Gibbous30Tue
31Wed7:597.88:396.51:440.12:33-0.87:184:34Waxing Gibbous31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8467373)

Common Questions About Black Rock Harbor, CT Tides

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What time does the tide turn (slack tide) in Black Rock Harbor, CT today?

Slack tide in Black Rock Harbor, CT is approximately 8:42 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 Black Rock Harbor, CT?

Black Rock Harbor, CT is currently in a neap phase. Tonight's moon is 58% 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 minimum.

What datum are Black Rock Harbor, 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 Black Rock Harbor, CT?

Tide predictions for Black Rock Harbor, 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 Black Rock Harbor, CT?

Tide data for Black Rock Harbor, CT is sourced from NOAA Station #8467373. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8467373.

What is the moon phase in Black Rock Harbor, CT tonight?

Tonight the moon over Black Rock Harbor, CT is Third Quarter (58% illuminated). This places Black Rock Harbor, CT in a neap tide cycle, so tidal ranges are near their weekly minimum 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