Columbia River Entrance (N. Jetty) Location

Columbia River Entrance (N. Jetty) Monthly Tide Charts

September, 2026

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

1

Tide Chart for 9/1
Tide Time Height
High 3:57 AM 6 ft
Low 9:26 AM 1.06 ft
High 3:48 PM 7.66 ft
Low 10:20 PM -0.05 ft

2

Tide Chart for 9/2
Tide Time Height
High 4:52 AM 5.45 ft
Low 10:02 AM 1.77 ft
High 4:26 PM 7.7 ft
Low 11:15 PM 0.07 ft

3

Tide Chart for 9/3
Tide Time Height
High 5:59 AM 4.91 ft
Low 10:47 AM 2.52 ft
High 5:14 PM 7.54 ft

4

Tide Chart for 9/4
Tide Time Height
Low 12:25 AM 0.26 ft
High 7:19 AM 4.56 ft
Low 11:48 AM 3.18 ft
High 6:15 PM 7.25 ft

5

Tide Chart for 9/5
Tide Time Height
Low 1:50 AM 0.27 ft
High 8:45 AM 4.61 ft
Low 1:16 PM 3.55 ft
High 7:34 PM 7.01 ft

6

Tide Chart for 9/6
Tide Time Height
Low 3:10 AM -0.02 ft
High 10:01 AM 5.03 ft
Low 2:48 PM 3.38 ft
High 8:58 PM 7.01 ft

7

Tide Chart for 9/7
Tide Time Height
Low 4:15 AM -0.47 ft
High 10:59 AM 5.62 ft
Low 4:03 PM 2.76 ft
High 10:14 PM 7.22 ft

8

Tide Chart for 9/8
Tide Time Height
Low 5:09 AM -0.85 ft
High 11:47 AM 6.21 ft
Low 5:05 PM 1.96 ft
High 11:17 PM 7.44 ft

9

Tide Chart for 9/9
Tide Time Height
Low 5:56 AM -1.05 ft
High 12:28 PM 6.73 ft
Low 6:00 PM 1.17 ft

10

Tide Chart for 9/10
Tide Time Height
High 12:12 AM 7.53 ft
Low 6:37 AM -1 ft
High 1:05 PM 7.13 ft
Low 6:49 PM 0.5 ft

11

Tide Chart for 9/11
Tide Time Height
High 1:02 AM 7.43 ft
Low 7:15 AM -0.72 ft
High 1:40 PM 7.4 ft
Low 7:35 PM 0 ft

12

Tide Chart for 9/12
Tide Time Height
High 1:50 AM 7.16 ft
Low 7:50 AM -0.24 ft
High 2:13 PM 7.53 ft
Low 8:19 PM -0.28 ft

13

Tide Chart for 9/13
Tide Time Height
High 2:36 AM 6.78 ft
Low 8:24 AM 0.38 ft
High 2:44 PM 7.53 ft
Low 9:00 PM -0.35 ft

14

Tide Chart for 9/14
Tide Time Height
High 3:23 AM 6.31 ft
Low 8:56 AM 1.09 ft
High 3:14 PM 7.43 ft
Low 9:40 PM -0.22 ft

15

Tide Chart for 9/15
Tide Time Height
High 4:10 AM 5.81 ft
Low 9:28 AM 1.81 ft
High 3:43 PM 7.24 ft
Low 10:21 PM 0.08 ft

16

Tide Chart for 9/16
Tide Time Height
High 5:01 AM 5.32 ft
Low 10:02 AM 2.51 ft
High 4:14 PM 6.95 ft
Low 11:06 PM 0.49 ft

17

Tide Chart for 9/17
Tide Time Height
High 6:00 AM 4.88 ft
Low 10:42 AM 3.15 ft
High 4:51 PM 6.59 ft

18

Tide Chart for 9/18
Tide Time Height
Low 12:01 AM 0.91 ft
High 7:08 AM 4.6 ft
Low 11:36 AM 3.68 ft
High 5:40 PM 6.18 ft

19

Tide Chart for 9/19
Tide Time Height
Low 1:12 AM 1.17 ft
High 8:23 AM 4.58 ft
Low 12:52 PM 3.97 ft
High 6:49 PM 5.82 ft

20

Tide Chart for 9/20
Tide Time Height
Low 2:27 AM 1.14 ft
High 9:32 AM 4.84 ft
Low 2:16 PM 3.85 ft
High 8:11 PM 5.7 ft

21

Tide Chart for 9/21
Tide Time Height
Low 3:30 AM 0.85 ft
High 10:26 AM 5.24 ft
Low 3:27 PM 3.36 ft
High 9:26 PM 5.86 ft

22

Tide Chart for 9/22
Tide Time Height
Low 4:20 AM 0.48 ft
High 11:08 AM 5.68 ft
Low 4:23 PM 2.68 ft
High 10:26 PM 6.17 ft

23

Tide Chart for 9/23
Tide Time Height
Low 5:01 AM 0.17 ft
High 11:43 AM 6.11 ft
Low 5:11 PM 1.95 ft
High 11:17 PM 6.47 ft

24

Tide Chart for 9/24
Tide Time Height
Low 5:38 AM 0 ft
High 12:14 PM 6.5 ft
Low 5:54 PM 1.23 ft

25

Tide Chart for 9/25
Tide Time Height
High 12:04 AM 6.69 ft
Low 6:12 AM 0.01 ft
High 12:42 PM 6.89 ft
Low 6:35 PM 0.55 ft

26

Tide Chart for 9/26
Tide Time Height
High 12:48 AM 6.81 ft
Low 6:45 AM 0.21 ft
High 1:09 PM 7.26 ft
Low 7:15 PM -0.04 ft

27

Tide Chart for 9/27
Tide Time Height
High 1:33 AM 6.8 ft
Low 7:18 AM 0.56 ft
High 1:36 PM 7.64 ft
Low 7:55 PM -0.5 ft

28

Tide Chart for 9/28
Tide Time Height
High 2:18 AM 6.67 ft
Low 7:51 AM 1.02 ft
High 2:05 PM 7.96 ft
Low 8:35 PM -0.79 ft

29

Tide Chart for 9/29
Tide Time Height
High 3:05 AM 6.41 ft
Low 8:26 AM 1.56 ft
High 2:37 PM 8.17 ft
Low 9:18 PM -0.85 ft

30

Tide Chart for 9/30
Tide Time Height
High 3:57 AM 6.04 ft
Low 9:04 AM 2.13 ft
High 3:14 PM 8.19 ft
Low 10:06 PM -0.68 ft

Tide prediction source: NOAA
Vertical datum: MLLW — Mean Lower Low Water