begins at

49°30.100’N

123°27.050’W

 south of Woolridge Island 

then to

49°30.500’N

123°28.600’W

 in water 

then to

49°31.600’N

123°27.200’W

 in water 

then to

49°31.300’N

123°26.100’W

 north of Woolridge Island