Chart Number: 3795
S-57 ENC Number: CA570722

SLACK WATER - GILLESPIE CHANNEL Low Water Slack occurs approximately 30 minutes after the time of Low Water at Prince Rupert.  Duration of slack is from 10 to 15 minutes. High Water Slack occurs approximately 1 hour 25 minutes after the time of High Water at Prince Rupert.  Duration of slack is from 30 to 45 minutes.  A tidal stream of at least 7 knots occurs at the narrowest part of the entrance at spring tides.