Block Island (Old Harbor) Location

Block Island (Old Harbor) Monthly Tide Charts

March, 2026

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

1

Tide Chart for 3/1
Tide Time Height
High 5:54 AM 3.18 ft
Low 12:26 PM -0.4 ft
High 6:15 PM 3.04 ft

2

Tide Chart for 3/2
Tide Time Height
Low 12:27 AM -0.47 ft
High 6:40 AM 3.24 ft
Low 1:05 PM -0.5 ft
High 7:01 PM 3.24 ft

3

Tide Chart for 3/3
Tide Time Height
Low 1:13 AM -0.53 ft
High 7:22 AM 3.22 ft
Low 1:40 PM -0.55 ft
High 7:44 PM 3.34 ft

4

Tide Chart for 3/4
Tide Time Height
Low 1:53 AM -0.5 ft
High 8:02 AM 3.12 ft
Low 2:08 PM -0.52 ft
High 8:24 PM 3.33 ft

5

Tide Chart for 3/5
Tide Time Height
Low 2:29 AM -0.41 ft
High 8:39 AM 2.95 ft
Low 2:32 PM -0.42 ft
High 9:03 PM 3.22 ft

6

Tide Chart for 3/6
Tide Time Height
Low 3:01 AM -0.26 ft
High 9:16 AM 2.73 ft
Low 2:54 PM -0.27 ft
High 9:39 PM 3.03 ft

7

Tide Chart for 3/7
Tide Time Height
Low 3:32 AM -0.07 ft
High 9:52 AM 2.48 ft
Low 3:20 PM -0.09 ft
High 10:16 PM 2.81 ft

8

Tide Chart for 3/8
Tide Time Height
Low 5:05 AM 0.13 ft
High 11:30 AM 2.24 ft
Low 4:52 PM 0.11 ft
High 11:53 PM 2.58 ft

9

Tide Chart for 3/9
Tide Time Height
Low 5:45 AM 0.34 ft
High 12:11 PM 2.02 ft
Low 5:31 PM 0.31 ft

10

Tide Chart for 3/10
Tide Time Height
High 12:36 AM 2.37 ft
Low 6:40 AM 0.54 ft
High 12:57 PM 1.85 ft
Low 6:18 PM 0.49 ft

11

Tide Chart for 3/11
Tide Time Height
High 1:26 AM 2.21 ft
Low 8:22 AM 0.67 ft
High 1:52 PM 1.73 ft
Low 7:18 PM 0.61 ft

12

Tide Chart for 3/12
Tide Time Height
High 2:31 AM 2.12 ft
Low 9:58 AM 0.67 ft
High 3:02 PM 1.7 ft
Low 8:37 PM 0.64 ft

13

Tide Chart for 3/13
Tide Time Height
High 4:04 AM 2.16 ft
Low 11:00 AM 0.55 ft
High 4:29 PM 1.81 ft
Low 10:31 PM 0.53 ft

14

Tide Chart for 3/14
Tide Time Height
High 5:14 AM 2.33 ft
Low 11:47 AM 0.37 ft
High 5:29 PM 2.05 ft
Low 11:34 PM 0.31 ft

15

Tide Chart for 3/15
Tide Time Height
High 5:59 AM 2.56 ft
Low 12:25 PM 0.16 ft
High 6:12 PM 2.36 ft

16

Tide Chart for 3/16
Tide Time Height
Low 12:21 AM 0.07 ft
High 6:37 AM 2.78 ft
Low 12:58 PM -0.06 ft
High 6:50 PM 2.71 ft

17

Tide Chart for 3/17
Tide Time Height
Low 1:04 AM -0.16 ft
High 7:14 AM 2.96 ft
Low 1:28 PM -0.27 ft
High 7:29 PM 3.05 ft

18

Tide Chart for 3/18
Tide Time Height
Low 1:46 AM -0.35 ft
High 7:52 AM 3.09 ft
Low 1:57 PM -0.45 ft
High 8:09 PM 3.35 ft

19

Tide Chart for 3/19
Tide Time Height
Low 2:27 AM -0.49 ft
High 8:32 AM 3.14 ft
Low 2:27 PM -0.57 ft
High 8:50 PM 3.56 ft

20

Tide Chart for 3/20
Tide Time Height
Low 3:08 AM -0.54 ft
High 9:14 AM 3.11 ft
Low 3:00 PM -0.62 ft
High 9:32 PM 3.66 ft

21

Tide Chart for 3/21
Tide Time Height
Low 3:49 AM -0.5 ft
High 9:58 AM 3.01 ft
Low 3:37 PM -0.58 ft
High 10:18 PM 3.63 ft

22

Tide Chart for 3/22
Tide Time Height
Low 4:34 AM -0.36 ft
High 10:46 AM 2.85 ft
Low 4:18 PM -0.47 ft
High 11:07 PM 3.5 ft

23

Tide Chart for 3/23
Tide Time Height
Low 5:26 AM -0.15 ft
High 11:38 AM 2.66 ft
Low 5:04 PM -0.28 ft

24

Tide Chart for 3/24
Tide Time Height
High 12:02 AM 3.29 ft
Low 6:40 AM 0.07 ft
High 12:36 PM 2.49 ft
Low 6:00 PM -0.07 ft

25

Tide Chart for 3/25
Tide Time Height
High 1:04 AM 3.07 ft
Low 8:13 AM 0.21 ft
High 1:40 PM 2.38 ft
Low 7:13 PM 0.12 ft

26

Tide Chart for 3/26
Tide Time Height
High 2:13 AM 2.88 ft
Low 9:30 AM 0.24 ft
High 2:51 PM 2.37 ft
Low 8:59 PM 0.21 ft

27

Tide Chart for 3/27
Tide Time Height
High 3:31 AM 2.78 ft
Low 10:36 AM 0.17 ft
High 4:06 PM 2.48 ft
Low 10:32 PM 0.13 ft

28

Tide Chart for 3/28
Tide Time Height
High 4:46 AM 2.8 ft
Low 11:30 AM 0.05 ft
High 5:13 PM 2.71 ft
Low 11:36 PM 0 ft

29

Tide Chart for 3/29
Tide Time Height
High 5:46 AM 2.87 ft
Low 12:16 PM -0.08 ft
High 6:08 PM 2.97 ft

30

Tide Chart for 3/30
Tide Time Height
Low 12:30 AM -0.13 ft
High 6:35 AM 2.94 ft
Low 12:56 PM -0.19 ft
High 6:56 PM 3.21 ft

31

Tide Chart for 3/31
Tide Time Height
Low 1:16 AM -0.21 ft
High 7:18 AM 2.97 ft
Low 1:31 PM -0.27 ft
High 7:39 PM 3.36 ft