Connecticut tide station
Black Rock Harbor tide times
Today, Sunday, October 18, 2026: high tide at 5:18 AM (5.9 ft) and 5:34 PM (6.3 ft); low tide at 11:31 AM (1.7 ft). Water temperature 64.2 F at Bridgeport (2.0 mi away).
High tide▲
5:18AM
5.9FT MLLW
high
Low tide▼
11:31AM
1.7FT MLLW
low
High tide▲
5:34PM
6.3FT MLLW
high
Water temp°F
64.2
17.9C
Bridgeport, 2.0 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 5:20 AM the tide is falling toward low tide at 11:31 AM (1.7 ft).
First Quarter 51% litSunrise 7:08 AMSunset 6:08 PMDaylight 10h 59mEDT
- High tide at Black Rock Harbor, Connecticut on is at 5:18 AM (5.9 ft above MLLW) and 5:34 PM (6.3 ft above MLLW).
- Low tide at Black Rock Harbor on is at 11:31 AM (1.7 ft).
- Today's tidal range at Black Rock Harbor is 4.6 ft (highest high 6.3 ft, lowest low 1.7 ft).
- The nearest NOAA water temperature to Black Rock Harbor is 64.2 F at Bridgeport (2.0 mi away), as of .
- Sunrise 7:08 AM, sunset 6:08 PM (EDT); moon first quarter, 51% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 8467373 (harmonic reference station), heights above MLLW.
Next 7 days at Black Rock Harbor
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 5:18 AM5.9 ft | 11:31 AM1.7 ft | 5:34 PM6.3 ft | 7:08 AM | 6:08 PM | 51% | |
| Mon Oct 19 | 12:08 AM1.2 ft | 6:16 AM6.0 ft | 12:32 PM1.6 ft | 6:35 PM6.2 ft | 7:09 AM | 6:06 PM | 61% |
| Tue Oct 20 | 1:03 AM1.1 ft | 7:13 AM6.2 ft | 1:31 PM1.4 ft | 7:33 PM6.3 ft | 7:10 AM | 6:05 PM | 71% |
| Wed Oct 21 | 1:55 AM1.0 ft | 8:06 AM6.5 ft | 2:24 PM1.1 ft | 8:28 PM6.4 ft | 7:11 AM | 6:03 PM | 80% |
| Thu Oct 22 | 2:44 AM0.9 ft | 8:53 AM6.9 ft | 3:14 PM0.7 ft | 9:17 PM6.6 ft | 7:13 AM | 6:02 PM | 88% |
| Fri Oct 23 | 3:29 AM0.7 ft | 9:37 AM7.3 ft | 4:00 PM0.2 ft | 10:03 PM6.9 ft | 7:14 AM | 6:00 PM | 94% |
| Sat Oct 24 | 4:12 AM0.5 ft | 10:18 AM7.6 ft | 4:44 PM-0.2 ft | 10:47 PM7.1 ft | 7:15 AM | 5:59 PM | 98% |
Water temperature near Black Rock Harbor
64.2 F (17.9 C)
NOAA CO-OPS station 8467150 (Bridgeport sensor, 2.0 mi away), read 5:00 AM local, October 18, 2026
Over the past 30 days this sensor ranged from 63.9 to 73.4 F. Typical for October here is 65.4 F (5-year hourly mean; range 57.4 to 72.5), so today is 1.2 F below typical.
Water temperature is the nearest NOAA reading to Black Rock Harbor, not a measurement at the tide gauge itself (this station has no water-temperature sensor). See water temperature by state for every sensor and buoy.
Tide tables
October 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Thu Oct 1 | 6:50 AM | 6:35 PM | 72% | ||||
| Fri Oct 2 | 6:51 AM | 6:33 PM | 62% | ||||
| Sat Oct 3 | 6:52 AM | 6:32 PM | 52% | ||||
| Sun Oct 4 | 6:53 AM | 6:30 PM | 41% | ||||
| Mon Oct 5 | 6:54 AM | 6:28 PM | 31% | ||||
| Tue Oct 6 | 6:55 AM | 6:27 PM | 22% | ||||
| Wed Oct 7 | 6:56 AM | 6:25 PM | 14% | ||||
| Thu Oct 8 | 6:57 AM | 6:24 PM | 7% | ||||
| Fri Oct 9 | 6:58 AM | 6:22 PM | 3% | ||||
| Sat Oct 10 | 6:59 AM | 6:20 PM | 0% | ||||
| Sun Oct 11 | 7:00 AM | 6:19 PM | 0% | ||||
| Mon Oct 12 | 7:01 AM | 6:17 PM | 2% | ||||
| Tue Oct 13 | 7:03 AM | 6:16 PM | 7% | ||||
| Wed Oct 14 | 7:04 AM | 6:14 PM | 13% | ||||
| Thu Oct 15 | 7:05 AM | 6:12 PM | 21% | ||||
| Fri Oct 16 | 3:31 AM6.2 ft | 9:37 AM1.4 ft | 3:43 PM6.7 ft | 10:16 PM1.0 ft | 7:06 AM | 6:11 PM | 30% |
| Sat Oct 17 | 4:22 AM6.0 ft | 10:32 AM1.6 ft | 4:36 PM6.4 ft | 11:11 PM1.1 ft | 7:07 AM | 6:09 PM | 40% |
| Sun Oct 18today | 5:18 AM5.9 ft | 11:31 AM1.7 ft | 5:34 PM6.3 ft | 7:08 AM | 6:08 PM | 51% | |
| Mon Oct 19 | 12:08 AM1.2 ft | 6:16 AM6.0 ft | 12:32 PM1.6 ft | 6:35 PM6.2 ft | 7:09 AM | 6:06 PM | 61% |
| Tue Oct 20 | 1:03 AM1.1 ft | 7:13 AM6.2 ft | 1:31 PM1.4 ft | 7:33 PM6.3 ft | 7:10 AM | 6:05 PM | 71% |
| Wed Oct 21 | 1:55 AM1.0 ft | 8:06 AM6.5 ft | 2:24 PM1.1 ft | 8:28 PM6.4 ft | 7:11 AM | 6:03 PM | 80% |
| Thu Oct 22 | 2:44 AM0.9 ft | 8:53 AM6.9 ft | 3:14 PM0.7 ft | 9:17 PM6.6 ft | 7:13 AM | 6:02 PM | 88% |
| Fri Oct 23 | 3:29 AM0.7 ft | 9:37 AM7.3 ft | 4:00 PM0.2 ft | 10:03 PM6.9 ft | 7:14 AM | 6:00 PM | 94% |
| Sat Oct 24 | 4:12 AM0.5 ft | 10:18 AM7.6 ft | 4:44 PM-0.2 ft | 10:47 PM7.1 ft | 7:15 AM | 5:59 PM | 98% |
| Sun Oct 25 | 4:54 AM0.3 ft | 11:00 AM8.0 ft | 5:27 PM-0.5 ft | 11:31 PM7.2 ft | 7:16 AM | 5:58 PM | 100% |
| Mon Oct 26 | 5:37 AM0.1 ft | 11:44 AM8.2 ft | 6:12 PM-0.7 ft | 7:17 AM | 5:56 PM | 99% | |
| Tue Oct 27 | 12:16 AM7.3 ft | 6:21 AM0.0 ft | 12:29 PM8.4 ft | 6:58 PM-0.8 ft | 7:18 AM | 5:55 PM | 97% |
| Wed Oct 28 | 1:04 AM7.4 ft | 7:08 AM0.0 ft | 1:18 PM8.3 ft | 7:47 PM-0.8 ft | 7:20 AM | 5:54 PM | 92% |
| Thu Oct 29 | 1:54 AM7.3 ft | 7:59 AM0.1 ft | 2:10 PM8.2 ft | 8:40 PM-0.6 ft | 7:21 AM | 5:52 PM | 85% |
| Fri Oct 30 | 2:49 AM7.2 ft | 8:56 AM0.3 ft | 3:06 PM7.9 ft | 9:37 PM-0.4 ft | 7:22 AM | 5:51 PM | 77% |
| Sat Oct 31 | 3:48 AM7.1 ft | 9:58 AM0.5 ft | 4:07 PM7.5 ft | 10:38 PM-0.1 ft | 7:23 AM | 5:50 PM | 68% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 3:50 AM7.0 ft | 10:05 AM0.6 ft | 4:13 PM7.2 ft | 10:42 PM0.1 ft | 6:24 AM | 4:48 PM | 57% |
| Mon Nov 2 | 4:55 AM7.0 ft | 11:14 AM0.6 ft | 5:21 PM7.0 ft | 11:45 PM0.2 ft | 6:25 AM | 4:47 PM | 46% |
| Tue Nov 3 | 6:00 AM7.1 ft | 12:20 PM0.4 ft | 6:28 PM6.9 ft | 6:27 AM | 4:46 PM | 36% | |
| Wed Nov 4 | 12:45 AM0.2 ft | 7:01 AM7.3 ft | 1:22 PM0.2 ft | 7:30 PM6.8 ft | 6:28 AM | 4:45 PM | 26% |
| Thu Nov 5 | 1:41 AM0.3 ft | 7:56 AM7.5 ft | 2:17 PM0.0 ft | 8:26 PM6.8 ft | 6:29 AM | 4:44 PM | 17% |
| Fri Nov 6 | 2:32 AM0.3 ft | 8:45 AM7.6 ft | 3:08 PM-0.1 ft | 9:15 PM6.8 ft | 6:30 AM | 4:43 PM | 10% |
| Sat Nov 7 | 3:19 AM0.4 ft | 9:29 AM7.6 ft | 3:53 PM-0.2 ft | 10:00 PM6.8 ft | 6:31 AM | 4:42 PM | 5% |
| Sun Nov 8 | 4:03 AM0.5 ft | 10:09 AM7.5 ft | 4:35 PM-0.2 ft | 10:41 PM6.7 ft | 6:33 AM | 4:40 PM | 1% |
| Mon Nov 9 | 4:43 AM0.7 ft | 10:47 AM7.4 ft | 5:15 PM-0.1 ft | 11:19 PM6.5 ft | 6:34 AM | 4:39 PM | 0% |
| Tue Nov 10 | 5:22 AM0.8 ft | 11:25 AM7.2 ft | 5:53 PM0.1 ft | 11:57 PM6.4 ft | 6:35 AM | 4:38 PM | 1% |
| Wed Nov 11 | 6:00 AM0.9 ft | 12:02 PM7.1 ft | 6:31 PM0.2 ft | 6:36 AM | 4:37 PM | 4% | |
| Thu Nov 12 | 12:36 AM6.3 ft | 6:39 AM1.1 ft | 12:42 PM6.9 ft | 7:11 PM0.4 ft | 6:37 AM | 4:37 PM | 10% |
| Fri Nov 13 | 1:17 AM6.2 ft | 7:20 AM1.2 ft | 1:24 PM6.8 ft | 7:54 PM0.5 ft | 6:39 AM | 4:36 PM | 17% |
| Sat Nov 14 | 2:01 AM6.1 ft | 8:06 AM1.3 ft | 2:10 PM6.6 ft | 8:40 PM0.7 ft | 6:40 AM | 4:35 PM | 25% |
| Sun Nov 15 | 2:49 AM6.1 ft | 8:58 AM1.4 ft | 3:00 PM6.3 ft | 9:30 PM0.8 ft | 6:41 AM | 4:34 PM | 35% |
| Mon Nov 16 | 3:40 AM6.1 ft | 9:55 AM1.4 ft | 3:54 PM6.2 ft | 10:22 PM0.9 ft | 6:42 AM | 4:33 PM | 45% |
| Tue Nov 17 | 4:33 AM6.2 ft | 10:53 AM1.3 ft | 4:51 PM6.1 ft | 11:15 PM0.9 ft | 6:43 AM | 4:32 PM | 56% |
| Wed Nov 18 | 5:27 AM6.4 ft | 11:51 AM1.1 ft | 5:50 PM6.1 ft | 6:45 AM | 4:31 PM | 66% | |
| Thu Nov 19 | 12:07 AM0.9 ft | 6:19 AM6.7 ft | 12:45 PM0.7 ft | 6:47 PM6.2 ft | 6:46 AM | 4:31 PM | 76% |
| Fri Nov 20 | 12:58 AM0.8 ft | 7:10 AM7.0 ft | 1:37 PM0.3 ft | 7:40 PM6.4 ft | 6:47 AM | 4:30 PM | 84% |
| Sat Nov 21 | 1:47 AM0.6 ft | 7:58 AM7.4 ft | 2:27 PM-0.1 ft | 8:31 PM6.6 ft | 6:48 AM | 4:29 PM | 91% |
| Sun Nov 22 | 2:35 AM0.4 ft | 8:45 AM7.8 ft | 3:16 PM-0.5 ft | 9:20 PM6.8 ft | 6:49 AM | 4:29 PM | 96% |
| Mon Nov 23 | 3:23 AM0.2 ft | 9:32 AM8.1 ft | 4:04 PM-0.8 ft | 10:09 PM7.0 ft | 6:50 AM | 4:28 PM | 99% |
| Tue Nov 24 | 4:12 AM0.0 ft | 10:21 AM8.3 ft | 4:52 PM-1.0 ft | 10:58 PM7.2 ft | 6:52 AM | 4:28 PM | 100% |
| Wed Nov 25 | 5:01 AM-0.1 ft | 11:10 AM8.4 ft | 5:41 PM-1.1 ft | 11:48 PM7.3 ft | 6:53 AM | 4:27 PM | 98% |
| Thu Nov 26 | 5:53 AM-0.2 ft | 12:02 PM8.3 ft | 6:32 PM-1.1 ft | 6:54 AM | 4:27 PM | 95% | |
| Fri Nov 27 | 12:41 AM7.3 ft | 6:47 AM-0.1 ft | 12:56 PM8.1 ft | 7:25 PM-0.9 ft | 6:55 AM | 4:26 PM | 89% |
| Sat Nov 28 | 1:36 AM7.3 ft | 7:45 AM-0.0 ft | 1:53 PM7.8 ft | 8:20 PM-0.7 ft | 6:56 AM | 4:26 PM | 81% |
| Sun Nov 29 | 2:33 AM7.3 ft | 8:46 AM0.1 ft | 2:52 PM7.4 ft | 9:18 PM-0.4 ft | 6:57 AM | 4:25 PM | 73% |
| Mon Nov 30 | 3:32 AM7.2 ft | 9:50 AM0.2 ft | 3:54 PM7.0 ft | 10:17 PM-0.2 ft | 6:58 AM | 4:25 PM | 63% |
Tidal datums at Black Rock Harbor
Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 8467373, in feet above MLLW:
MHHW
14.52 ft
Mean higher high water
MHW
14.18 ft
Mean high water
MSL
10.81 ft
Mean sea level
MLW
7.43 ft
Mean low water
MN
6.75 ft
Mean range
GT
7.34 ft
Diurnal range
Nearby tide stations
- Bridgeport2.0 mi · next high 5:22 AM
- Southport, Southport Harbor4.0 mi · next high 5:35 PM
- Sniffens Point5.6 mi · next high 5:32 AM
- Stratford, I-95 bridge6.2 mi · next high 5:45 AM
- Saugatuck, Saugatuck River8.5 mi · next high 5:38 PM
- Milford Harbor9.3 mi · next high 5:36 PM
Questions
What time is high tide at Black Rock Harbor today?
High tide at Black Rock Harbor, Connecticut on Sunday, October 18, 2026 is at 5:18 AM (5.9 ft above MLLW) and 5:34 PM (6.3 ft above MLLW), NOAA prediction, local time.
What time is low tide at Black Rock Harbor today?
Low tide at Black Rock Harbor on Sunday, October 18, 2026 is at 11:31 AM (1.7 ft).
What is the water temperature at Black Rock Harbor?
The nearest NOAA water-temperature reading to Black Rock Harbor is 64.2 F at Bridgeport (2.0 mi away), as of October 18, 2026.
Not for navigation. Predictions do not include weather; wind and pressure can move the real water level by a foot or more. Source: NOAA CO-OPS station 8467373.