Rhode Island
Block Island (old Harbor) — Tide Calendar
September 2026 · Local station time · Heights in ft (MLLW) · Negative tides only| Date | Tide Curve | High & Low Tides | Sun | Moon |
|---|---|---|---|---|
| Wed, Sep 9 | ▼ 12:55 AM 0.0 ▲ 6:44 AM 3.4 ▼ 12:55 PM -0.1 ▲ 7:10 PM 3.7 |
6:21 AM
7:09 PM
|
↑ 4:31 AM
↓ 6:31 PM
New Moon · 2%
|
|
| Thu, Sep 10 | ▼ 1:36 AM -0.1 ▲ 7:33 AM 3.7 ▼ 1:45 PM -0.2 ▲ 7:55 PM 3.7 |
6:21 AM
7:08 PM
|
↑ 5:45 AM
↓ 6:55 PM
New Moon · 0%
|
|
| Fri, Sep 11 | ▼ 2:13 AM -0.2 ▲ 8:19 AM 3.8 ▼ 2:31 PM -0.2 ▲ 8:38 PM 3.6 |
6:22 AM
7:06 PM
|
↑ 6:55 AM
↓ 7:17 PM
New Moon · 1%
|
|
| Sat, Sep 12 | ▼ 2:46 AM -0.2 ▲ 9:02 AM 3.8 ▼ 3:12 PM -0.1 ▲ 9:19 PM 3.4 |
6:23 AM
7:04 PM
|
↑ 8:03 AM
↓ 7:38 PM
New Moon · 3%
|
|
| Sun, Sep 13 | ▼ 3:14 AM -0.1 ▲ 9:44 AM 3.7 ▼ 3:50 PM 0.1 ▲ 9:59 PM 3.2 |
6:24 AM
7:03 PM
|
↑ 9:11 AM
↓ 8:01 PM
Waxing Crescent · 8%
|
|
| Sun, Sep 27 | ▼ 2:01 AM -0.1 ▲ 8:25 AM 3.7 ▼ 2:44 PM -0.1 ▲ 8:48 PM 3.3 |
6:38 AM
6:38 PM
|
↑ 6:42 PM
↓ 7:36 AM
Full Moon · 99%
|
|
| Mon, Sep 28 | ▼ 2:34 AM -0.2 ▲ 9:07 AM 3.8 ▼ 3:24 PM 0.0 ▲ 9:31 PM 3.2 |
6:39 AM
6:37 PM
|
↑ 7:10 PM
↓ 8:48 AM
Waning Gibbous · 96%
|
|
| Tue, Sep 29 | ▼ 3:10 AM -0.2 ▲ 9:51 AM 3.8 ▼ 4:06 PM 0.1 ▲ 10:18 PM 3.1 |
6:40 AM
6:35 PM
|
↑ 7:43 PM
↓ 10:04 AM
Waning Gibbous · 90%
|
|
| Wed, Sep 30 | ▼ 3:51 AM -0.1 ▲ 10:39 AM 3.7 ▼ 4:54 PM 0.2 ▲ 11:09 PM 2.9 |
6:41 AM
6:33 PM
|
↑ 8:25 PM
↓ 11:21 AM
Waning Gibbous · 82%
|
▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 8459338 · view the interactive daily chart