Alaska

Block Island, Tlevak Narrows — Weekly Tide Table

Jul 12 – Jul 18, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Jul 12 5:59 AM -1.8 12:46 PM 9.4 5:39 PM 3.7 11:49 PM 13.5
4:27 AM
9:30 PM
1:37 AM
9:14 PM
New Moon · 3%
Mon, Jul 13 6:51 AM -2.5 1:35 PM 10.1 6:39 PM 3.2
4:29 AM
9:29 PM
2:50 AM
9:52 PM
New Moon · 0%
Tue, Jul 14 12:45 AM 13.8 7:39 AM -2.9 2:20 PM 10.7 7:34 PM 2.7
4:30 AM
9:27 PM
4:21 AM
10:15 PM
New Moon · 0%
Wed, Jul 15 1:38 AM 13.9 8:25 AM -3.0 3:03 PM 11.1 8:26 PM 2.2
4:31 AM
9:26 PM
5:59 AM
10:30 PM
New Moon · 3%
Thu, Jul 16 2:28 AM 13.5 9:08 AM -2.7 3:44 PM 11.4 9:17 PM 1.8
4:33 AM
9:25 PM
7:34 AM
10:40 PM
Waxing Crescent · 8%
Fri, Jul 17 3:18 AM 12.7 9:49 AM -2.1 4:25 PM 11.5 10:09 PM 1.6
4:34 AM
9:24 PM
9:04 AM
10:48 PM
Waxing Crescent · 15%
Sat, Jul 18 4:07 AM 11.6 10:29 AM -1.2 5:05 PM 11.5 11:01 PM 1.5
4:36 AM
9:23 PM
10:30 AM
10:55 PM
Waxing Crescent · 24%

▲ high tide   ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 9450406 · view the interactive daily chart