Columbia River - Sandy Island Tide Times and Heights
- 5:54 am-1.08ft
- 11:36 am0.98ft
- 4:55 pm-0.36ft
- 9:57 pm1.9ft
 
- 6:49 am-1.15ft
- 12:28 pm1.28ft
- 6:07 pm-0.39ft
- 11:21 pm1.8ft
 
- 7:38 am-1.15ft
- 1:10 pm1.74ft
- 7:28 pm-0.46ft
 
- 12:42 am1.94ft
- 8:22 am-1.05ft
- 1:48 pm2.36ft
- 8:45 pm-0.56ft
 
- 1:49 am2.26ft
- 8:01 am-0.85ft
- 1:24 pm3.08ft
- 8:52 pm-0.66ft
 
- 1:45 am2.59ft
- 8:39 am-0.56ft
- 2:01 pm3.81ft
- 9:52 pm-0.72ft
 
- 2:37 am2.85ft
- 9:17 am-0.2ft
- 2:39 pm4.4ft
- 10:48 pm-0.75ft