Tides Today & Tomorrow in Black Rock Harbor, CT

TIDE TIMES for Monday, June 8, 2026
The tide is currently falling in Black Rock Harbor, CT.
Next low tide : in 3h 33m at 11:51 am (0.8 ft)
Next high tide : 6:05 pm (7.1 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:20 am
Moon phase : Third Quarter (47% illuminated)
Tide Station Location : Station #8467373
Common Questions About Tides

Black Rock Harbor, CT Tides - Apr 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:546.18:286.01:471.32:180.96:357:17Waning Crescent1Thu
2Fri8:486.29:166.32:421.13:070.86:347:18Waning Crescent2Fri
3Sat9:376.39:596.63:320.93:520.76:327:19Waning Crescent3Sat
4Sun10:206.510:386.94:170.64:330.66:307:20Waning Crescent4Sun
5Mon11:016.711:157.24:590.25:110.46:297:21New Moon5Mon
6Tue11:416.811:537.55:380.05:490.36:277:22New Moon6Tue
7Wed12:216.96:18-0.36:270.26:267:23New Moon7Wed
8Thu12:327.71:027.06:58-0.47:070.26:247:25New Moon8Thu
9Fri1:157.81:477.07:42-0.57:510.26:227:26Waxing Crescent9Fri
10Sat2:017.82:366.98:29-0.58:400.36:217:27Waxing Crescent10Sat
11Sun2:527.73:306.89:22-0.39:370.46:197:28Waxing Crescent11Sun
12Mon3:487.64:296.710:20-0.110:400.66:187:29First Quarter12Mon
13Tue4:507.35:326.711:220.011:480.66:167:30First Quarter13Tue
14Wed5:577.16:396.812:270.16:147:31First Quarter14Wed
15Thu7:057.07:437.112:570.51:300.16:137:32First Quarter15Thu
16Fri8:117.18:437.42:020.22:290.06:117:33Waxing Gibbous16Fri
17Sat9:117.29:377.73:03-0.13:24-0.16:107:34Waxing Gibbous17Sat
18Sun10:067.210:267.93:58-0.34:15-0.16:087:35Waxing Gibbous18Sun
19Mon10:567.211:117.94:49-0.55:03-0.16:077:36Full Moon19Mon
20Tue11:427.211:547.95:35-0.65:480.16:057:37Full Moon20Tue
21Wed12:257.16:19-0.56:300.26:047:38Full Moon21Wed
22Thu12:357.71:076.97:01-0.47:110.56:027:39Full Moon22Thu
23Fri1:167.51:486.77:43-0.17:520.76:017:41Waning Gibbous23Fri
24Sat1:587.32:316.58:250.18:360.95:597:42Waning Gibbous24Sat
25Sun2:417.03:166.39:100.49:231.25:587:43Waning Gibbous25Sun
26Mon3:286.74:056.19:580.710:151.45:577:44Waning Gibbous26Mon
27Tue4:186.54:576.010:500.911:111.55:557:45Third Quarter27Tue
28Wed5:136.35:536.011:441.05:547:46Third Quarter28Wed
29Thu6:126.16:486.212:101.512:381.15:537:47Third Quarter29Thu
30Fri7:106.17:426.41:091.31:311.15:517:48Third Quarter30Fri
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 2:58 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 Black Rock Harbor, CT?

Black Rock Harbor, CT is currently in a neap phase. Tonight's moon is 47% 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 (47% 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