Today, Tuesday, Aug 18, 2026 in Block Island (Old Harbor) the tide is falling. Next low tide is 04:28 AM. Next high tide is 11:33 AM.
Block Island, RI Tide Chart
NOAA Station:Block Island (Old Harbor) (8459338)
July highest tide is on Tuesday the 14th at a height of 4.074 ft. July lowest tide is on Wednesday the 15th at a height of -0.35 ft.
August highest tide is on Wednesday the 12th at a height of 3.918 ft. August lowest tide is on Friday the 14th at a height of -0.293 ft.
September highest tide is on Monday the 28th at a height of 3.836 ft. September lowest tide is on Friday the 11th at a height of -0.209 ft.
| Day | Low Tide (FT) | High Tide (FT) | ||
|---|---|---|---|---|
| Tue 11 | 11:56 am -0.19 ft | 5:58 am 3.25 ft | 6:26 pm 3.89 ft | |
| Wed 12 | 1:04 am -0.21 ft | 12:53 pm -0.28 ft | 6:51 am 3.48 ft | 7:16 pm 3.92 ft |
| Thu 13 | 1:46 am -0.29 ft | 01:45 pm -0.29 ft | 7:40 am 3.65 ft | 8:02 pm 3.83 ft |
| Fri 14 | 2:25 am -0.29 ft | 02:32 pm -0.2 ft | 8:28 am 3.72 ft | 8:47 pm 3.63 ft |
| Sat 15 | 2:59 am -0.21 ft | 03:17 pm -0.02 ft | 9:14 am 3.68 ft | 9:30 pm 3.36 ft |
| Sun 16 | 3:30 am -0.05 ft | 04:02 pm 0.21 ft | 10:00 am 3.55 ft | 10:14 pm 3.05 ft |
| Mon 17 | 3:57 am 0.14 ft | 04:50 pm 0.46 ft | 10:46 am 3.36 ft | 10:58 pm 2.75 ft |
| Tue 18 | 4:28 am 0.35 ft | 05:49 pm 0.68 ft | 11:33 am 3.14 ft | 11:45 pm 2.48 ft |
| Wed 19 | 5:05 am 0.56 ft | 06:59 pm 0.85 ft | 12:22 pm 2.92 ft | |
| Thu 20 | 5:52 am 0.73 ft | 08:10 pm 0.94 ft | 12:34 am 2.28 ft | 1:16 pm 2.74 ft |
| Fri 21 | 6:49 am 0.85 ft | 09:17 pm 0.94 ft | 1:30 am 2.14 ft | 2:23 pm 2.64 ft |
| Sat 22 | 8:04 am 0.89 ft | 10:13 pm 0.87 ft | 2:42 am 2.09 ft | 3:38 pm 2.65 ft |
| Sun 23 | 9:36 am 0.82 ft | 11:01 pm 0.74 ft | 3:56 am 2.17 ft | 4:36 pm 2.77 ft |
| Mon 24 | 10:36 am 0.67 ft | 11:42 pm 0.58 ft | 4:49 am 2.33 ft | 5:20 pm 2.93 ft |
| Tue 25 | 11:23 am 0.5 ft | 5:31 am 2.53 ft | 5:57 pm 3.09 ft | |