Seguin Island Tide Times and Heights
- 12:23 am1.41ft
- 6:42 am10.71ft
- 12:42 pm2.18ft
- 6:54 pm11.69ft
 
- 1:18 am1.02ft
- 7:35 am11.47ft
- 1:42 pm1.36ft
- 7:53 pm12.11ft
 
- 1:10 am0.51ft
- 7:25 am12.41ft
- 1:38 pm0.38ft
- 7:48 pm12.58ft
 
- 1:59 am0ft
- 8:12 am13.39ft
- 2:30 pm-0.64ft
- 8:40 pm13.05ft
 
- 2:47 am-0.47ft
- 8:58 am14.29ft
- 3:21 pm-1.54ft
- 9:31 pm13.35ft
 
- 3:34 am-0.73ft
- 9:45 am14.93ft
- 4:11 pm-2.13ft
- 10:23 pm13.48ft
 
- 4:23 am-0.81ft
- 10:34 am15.27ft
- 5:02 pm-2.39ft
- 11:15 pm13.39ft