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 4h 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 - Jun 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:147.112:496.36:450.46:501.35:228:19Full Moon1Mon
2Tue12:527.01:276.37:220.47:291.35:218:19Waning Gibbous2Tue
3Wed1:317.02:086.38:010.58:101.35:218:20Waning Gibbous3Wed
4Thu2:136.92:506.48:410.58:561.35:218:21Waning Gibbous4Thu
5Fri2:586.83:366.59:240.69:451.35:208:22Waning Gibbous5Fri
6Sat3:466.64:236.710:100.710:391.25:208:22Third Quarter6Sat
7Sun4:386.55:136.811:000.711:351.05:208:23Third Quarter7Sun
8Mon5:346.46:057.111:510.85:208:23Third Quarter8Mon
9Tue6:326.46:597.312:330.712:450.75:198:24Third Quarter9Tue
10Wed7:326.57:547.61:300.41:400.75:198:24Waning Crescent10Wed
11Thu8:306.68:498.02:260.12:350.65:198:25Waning Crescent11Thu
12Fri9:276.89:438.23:22-0.33:300.45:198:25Waning Crescent12Fri
13Sat10:217.110:368.44:16-0.64:250.25:198:26New Moon13Sat
14Sun11:157.311:298.55:09-0.85:200.15:198:26New Moon14Sun
15Mon12:087.46:01-0.96:140.05:198:27New Moon15Mon
16Tue12:238.51:027.66:53-1.07:09-0.15:198:27New Moon16Tue
17Wed1:178.31:567.67:45-0.98:040.05:198:28Waxing Crescent17Wed
18Thu2:118.12:497.68:37-0.79:010.15:198:28Waxing Crescent18Thu
19Fri3:077.73:447.69:29-0.49:590.25:208:28Waxing Crescent19Fri
20Sat4:037.34:387.510:23-0.110:580.45:208:28First Quarter20Sat
21Sun5:006.95:337.411:180.211:570.55:208:29First Quarter21Sun
22Mon5:596.66:287.312:130.65:208:29First Quarter22Mon
23Tue6:596.37:227.212:550.61:070.85:208:29First Quarter23Tue
24Wed7:576.28:157.11:510.62:001.15:218:29Waxing Gibbous24Wed
25Thu8:516.19:047.02:440.62:511.25:218:29Waxing Gibbous25Thu
26Fri9:416.09:507.03:340.63:401.35:218:29Waxing Gibbous26Fri
27Sat10:276.110:327.04:200.64:251.35:228:29Waxing Gibbous27Sat
28Sun11:086.111:127.05:040.55:081.35:228:29Full Moon28Sun
29Mon11:486.211:517.05:440.55:491.35:238:29Full Moon29Mon
30Tue12:266.36:220.46:281.35:238:29Full Moon30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8467373)

Common Questions About Black Rock Harbor, CT Tides

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When is the lowest tide this week in Black Rock Harbor, CT?

The lowest tide this week in Black Rock Harbor, CT is -0.8 ft on Sunday, Jun 14 at 5:09 am.

When is the highest tide this week in Black Rock Harbor, CT?

The highest tide this week in Black Rock Harbor, CT is 8.4 ft on Saturday, Jun 13 at 10:36 pm — worth noting for launching your boat and being alert for possible high tide flooding.

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 time is high tide in Black Rock Harbor, CT today?

High tides in Black Rock Harbor, CT today: 4:38 am (6.5 ft), 5:13 pm (6.8 ft).

What time is low tide in Black Rock Harbor, CT today?

Low tides in Black Rock Harbor, CT today: 11:00 am (0.7 ft), 11:35 pm (1.0 ft).

What is the tidal range in Black Rock Harbor, CT today?

Today's tidal range in Black Rock Harbor, CT is 6.1 ft — the difference between the day's highest and lowest water level. This month's average daily range is about 7.2 ft, so today's swing is below-average.

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.

What type of tides does Black Rock Harbor, CT have — semi-diurnal, diurnal, or mixed?

Black Rock Harbor, CT has semi-diurnal tides — two high tides and two low tides roughly every 24 hours and 50 minutes, with similar heights.

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