Tides Today & Tomorrow in Black Rock Harbor, CT

TIDE TIMES for Sunday, June 7, 2026
The tide is currently falling in Black Rock Harbor, CT.
Next low tide : in 2h 16m at 11:35 pm (1.0 ft)
Next high tide (tomorrow) : 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 - Oct 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:027.13:217.99:080.49:52-0.16:496:35Waning Gibbous1Thu
2Fri4:006.94:217.710:090.610:550.16:506:33Third Quarter2Fri
3Sat5:036.85:277.411:160.86:516:31Third Quarter3Sat
4Sun6:116.76:367.212:010.312:260.86:526:30Third Quarter4Sun
5Mon7:196.97:457.21:060.31:340.76:536:28Waning Crescent5Mon
6Tue8:237.28:487.32:080.22:380.46:556:26Waning Crescent6Tue
7Wed9:197.59:457.33:060.13:360.16:566:25Waning Crescent7Wed
8Thu10:097.710:357.43:580.14:28-0.16:576:23Waning Crescent8Thu
9Fri10:547.811:217.34:450.15:15-0.26:586:21New Moon9Fri
10Sat11:367.85:290.25:58-0.26:596:20New Moon10Sat
11Sun12:037.212:157.76:090.36:38-0.27:006:18New Moon11Sun
12Mon12:437.012:537.66:480.57:180.07:016:17Waxing Crescent12Mon
13Tue1:226.81:317.47:270.87:580.27:026:15Waxing Crescent13Tue
14Wed2:026.62:127.28:071.08:400.57:036:14Waxing Crescent14Wed
15Thu2:456.42:556.98:491.29:250.77:046:12Waxing Crescent15Thu
16Fri3:316.23:436.79:371.410:161.07:056:10First Quarter16Fri
17Sat4:226.04:366.410:321.611:111.17:066:09First Quarter17Sat
18Sun5:185.95:346.311:311.77:086:07First Quarter18Sun
19Mon6:166.06:356.212:081.212:321.67:096:06First Quarter19Mon
20Tue7:136.27:336.31:031.11:311.47:106:04First Quarter20Tue
21Wed8:066.58:286.41:551.02:241.17:116:03Waxing Gibbous21Wed
22Thu8:536.99:176.62:440.93:140.77:126:02Waxing Gibbous22Thu
23Fri9:377.310:036.93:290.74:000.27:136:00Waxing Gibbous23Fri
24Sat10:187.610:477.14:120.54:44-0.27:145:59Full Moon24Sat
25Sun11:008.011:317.24:540.35:27-0.57:165:57Full Moon25Sun
26Mon11:448.25:370.16:12-0.77:175:56Full Moon26Mon
27Tue12:167.312:298.46:210.06:58-0.87:185:55Full Moon27Tue
28Wed1:047.41:188.37:080.07:47-0.87:195:53Waning Gibbous28Wed
29Thu1:547.32:108.27:590.18:40-0.67:205:52Waning Gibbous29Thu
30Fri2:497.23:067.98:560.39:37-0.47:215:51Waning Gibbous30Fri
31Sat3:487.14:077.59:580.510:38-0.17:235:49Third Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8467373)

Common Questions About Black Rock Harbor, CT Tides

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

Slack tide in Black Rock Harbor, CT is approximately 2:34 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