Answer 5.

14 October

Colville Summer Time

LW 1258 1.4

HW 1917 3.9

Range = 2.5 m therefore a neap tide.

1.3m + 1.0m + 0.8m = 3.1m

The tide will rise to 3.1m at HW- 2 hours 15 minutes 1702 Summer Time.