Rhode Island
Block Island (old Harbor) — Weekly Tide Table
May 17 – May 23, 2026 · Local station time · Heights in ft (MLLW)| Date | Tide Curve | High & Low Tides | Sun | Moon |
|---|---|---|---|---|
| Sun, May 17 | ▼ 2:46 AM -0.5 ▲ 8:36 AM 3.2 ▼ 2:12 PM -0.5 ▲ 8:56 PM 4.1 |
5:28 AM
7:59 PM
|
↑ 5:28 AM
↓ 9:42 PM
New Moon · 1%
|
|
| Mon, May 18 | ▼ 3:37 AM -0.4 ▲ 9:28 AM 3.2 ▼ 3:03 PM -0.4 ▲ 9:49 PM 4.0 |
5:27 AM
8:00 PM
|
↑ 6:21 AM
↓ 10:51 PM
Waxing Crescent · 5%
|
|
| Tue, May 19 | ▼ 4:29 AM -0.3 ▲ 10:21 AM 3.1 ▼ 3:56 PM -0.3 ▲ 10:43 PM 3.8 |
5:26 AM
8:01 PM
|
↑ 7:26 AM
↓ 11:47 PM
Waxing Crescent · 11%
|
|
| Wed, May 20 | ▼ 5:27 AM -0.2 ▲ 11:16 AM 3.1 ▼ 4:53 PM -0.1 ▲ 11:41 PM 3.6 |
5:25 AM
8:02 PM
|
↑ 8:40 AM
↓ —
Waxing Crescent · 20%
|
|
| Thu, May 21 | ▼ 6:31 AM 0.0 ▲ 12:16 PM 3.0 ▼ 6:04 PM 0.1 |
5:25 AM
8:03 PM
|
↑ 9:57 AM
↓ 12:32 AM
Waxing Crescent · 30%
|
|
| Fri, May 22 | ▲ 12:41 AM 3.3 ▼ 7:34 AM 0.1 ▲ 1:17 PM 3.0 ▼ 7:32 PM 0.3 |
5:24 AM
8:04 PM
|
↑ 11:14 AM
↓ 1:07 AM
First Quarter · 40%
|
|
| Sat, May 23 | ▲ 1:41 AM 3.0 ▼ 8:31 AM 0.2 ▲ 2:18 PM 3.0 ▼ 8:50 PM 0.4 |
5:23 AM
8:05 PM
|
↑ 12:27 PM
↓ 1:36 AM
First Quarter · 52%
|
▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 8459338 · view the interactive daily chart