Matthews Island Tide Times and Heights
- 12:39 am2.13ft
- 6:48 am16.57ft
- 1:04 pm2.85ft
- 7:10 pm17.45ft
 
- 1:35 am1.57ft
- 7:42 am17.52ft
- 2:01 pm1.84ft
- 8:06 pm18.21ft
 
- 1:28 am0.79ft
- 7:34 am18.73ft
- 1:56 pm0.59ft
- 8:00 pm19.03ft
 
- 2:20 am0ft
- 8:24 am19.98ft
- 2:49 pm-0.66ft
- 8:51 pm19.82ft
 
- 3:10 am-0.72ft
- 9:13 am21.06ft
- 3:39 pm-1.74ft
- 9:41 pm20.41ft
 
- 3:59 am-1.18ft
- 10:01 am21.85ft
- 4:29 pm-2.49ft
- 10:31 pm20.67ft
 
- 4:48 am-1.35ft
- 10:49 am22.21ft
- 5:19 pm-2.76ft
- 11:20 pm20.57ft