Duwamish Waterway Location

Duwamish Waterway Monthly Tide Charts

December, 2025

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

1

Tide Chart for 12/1
Tide Time Height
High 1:59 AM 8.58 ft
Low 7:05 AM 5.07 ft
High 1:07 PM 11.82 ft
Low 8:14 PM -0.18 ft

2

Tide Chart for 12/2
Tide Time Height
High 3:11 AM 9.75 ft
Low 8:09 AM 6.12 ft
High 1:43 PM 11.95 ft
Low 8:55 PM -1.75 ft

3

Tide Chart for 12/3
Tide Time Height
High 4:13 AM 10.87 ft
Low 9:10 AM 6.94 ft
High 2:20 PM 12 ft
Low 9:37 PM -2.95 ft

4

Tide Chart for 12/4
Tide Time Height
High 5:08 AM 11.74 ft
Low 10:08 AM 7.49 ft
High 3:01 PM 11.93 ft
Low 10:21 PM -3.67 ft

5

Tide Chart for 12/5
Tide Time Height
High 5:59 AM 12.29 ft
Low 11:05 AM 7.76 ft
High 3:46 PM 11.7 ft
Low 11:07 PM -3.88 ft

6

Tide Chart for 12/6
Tide Time Height
High 6:49 AM 12.51 ft
Low 12:02 PM 7.79 ft
High 4:35 PM 11.28 ft
Low 11:54 PM -3.61 ft

7

Tide Chart for 12/7
Tide Time Height
High 7:39 AM 12.5 ft
Low 1:00 PM 7.59 ft
High 5:29 PM 10.66 ft

8

Tide Chart for 12/8
Tide Time Height
Low 12:43 AM -2.91 ft
High 8:27 AM 12.35 ft
Low 2:03 PM 7.18 ft
High 6:27 PM 9.86 ft

9

Tide Chart for 12/9
Tide Time Height
Low 1:33 AM -1.86 ft
High 9:15 AM 12.14 ft
Low 3:12 PM 6.55 ft
High 7:33 PM 8.93 ft

10

Tide Chart for 12/10
Tide Time Height
Low 2:23 AM -0.52 ft
High 10:00 AM 11.92 ft
Low 4:24 PM 5.67 ft
High 8:50 PM 8.02 ft

11

Tide Chart for 12/11
Tide Time Height
Low 3:15 AM 1.03 ft
High 10:43 AM 11.71 ft
Low 5:33 PM 4.57 ft
High 10:20 PM 7.38 ft

12

Tide Chart for 12/12
Tide Time Height
Low 4:10 AM 2.69 ft
High 11:22 AM 11.5 ft
Low 6:31 PM 3.35 ft

13

Tide Chart for 12/13
Tide Time Height
High 12:06 AM 7.32 ft
Low 5:12 AM 4.33 ft
High 11:59 AM 11.26 ft
Low 7:18 PM 2.17 ft

14

Tide Chart for 12/14
Tide Time Height
High 1:53 AM 7.98 ft
Low 6:24 AM 5.77 ft
High 12:33 PM 10.99 ft
Low 7:57 PM 1.11 ft

15

Tide Chart for 12/15
Tide Time Height
High 3:15 AM 9.02 ft
Low 7:42 AM 6.85 ft
High 1:05 PM 10.71 ft
Low 8:31 PM 0.25 ft

16

Tide Chart for 12/16
Tide Time Height
High 4:15 AM 10.05 ft
Low 8:54 AM 7.53 ft
High 1:37 PM 10.43 ft
Low 9:02 PM -0.42 ft

17

Tide Chart for 12/17
Tide Time Height
High 5:00 AM 10.85 ft
Low 9:54 AM 7.92 ft
High 2:10 PM 10.18 ft
Low 9:32 PM -0.91 ft

18

Tide Chart for 12/18
Tide Time Height
High 5:37 AM 11.38 ft
Low 10:44 AM 8.09 ft
High 2:44 PM 9.98 ft
Low 10:04 PM -1.26 ft

19

Tide Chart for 12/19
Tide Time Height
High 6:09 AM 11.66 ft
Low 11:26 AM 8.14 ft
High 3:18 PM 9.82 ft
Low 10:38 PM -1.5 ft

20

Tide Chart for 12/20
Tide Time Height
High 6:38 AM 11.79 ft
Low 12:01 PM 8.09 ft
High 3:55 PM 9.69 ft
Low 11:14 PM -1.62 ft

21

Tide Chart for 12/21
Tide Time Height
High 7:06 AM 11.84 ft
Low 12:34 PM 7.95 ft
High 4:32 PM 9.56 ft
Low 11:51 PM -1.63 ft

22

Tide Chart for 12/22
Tide Time Height
High 7:35 AM 11.87 ft
Low 1:10 PM 7.7 ft
High 5:13 PM 9.37 ft

23

Tide Chart for 12/23
Tide Time Height
Low 12:30 AM -1.46 ft
High 8:06 AM 11.92 ft
Low 1:49 PM 7.3 ft
High 5:58 PM 9.07 ft

24

Tide Chart for 12/24
Tide Time Height
Low 1:10 AM -1.03 ft
High 8:38 AM 11.97 ft
Low 2:34 PM 6.71 ft
High 6:52 PM 8.64 ft

25

Tide Chart for 12/25
Tide Time Height
Low 1:51 AM -0.26 ft
High 9:11 AM 12.02 ft
Low 3:23 PM 5.88 ft
High 7:56 PM 8.12 ft

26

Tide Chart for 12/26
Tide Time Height
Low 2:33 AM 0.88 ft
High 9:44 AM 12.04 ft
Low 4:16 PM 4.78 ft
High 9:15 PM 7.65 ft

27

Tide Chart for 12/27
Tide Time Height
Low 3:18 AM 2.36 ft
High 10:18 AM 12.03 ft
Low 5:09 PM 3.42 ft
High 10:46 PM 7.53 ft

28

Tide Chart for 12/28
Tide Time Height
Low 4:10 AM 4.06 ft
High 10:54 AM 12 ft
Low 6:02 PM 1.89 ft

29

Tide Chart for 12/29
Tide Time Height
High 12:29 AM 7.99 ft
Low 5:14 AM 5.74 ft
High 11:32 AM 11.94 ft
Low 6:53 PM 0.34 ft

30

Tide Chart for 12/30
Tide Time Height
High 2:11 AM 9.02 ft
Low 6:31 AM 7.13 ft
High 12:14 PM 11.88 ft
Low 7:42 PM -1.08 ft

31

Tide Chart for 12/31
Tide Time Height
High 3:31 AM 10.25 ft
Low 7:53 AM 7.99 ft
High 1:00 PM 11.83 ft
Low 8:29 PM -2.19 ft