Latitude	49°53'36" N
Longitude	122°58'54" W
Area	4.4km2

Sentinel Glacier Historical Positions

(Modified from Koch, 2006)

Sentinel Glacier: Mass Changes in the 20th Cenury

Year	Behaviour	Amount of Change (m2)	Rate of Change (m/year)
1928	retreat	200	13
1949	retreat	800	38
1969	retreat	west-80	4
	retreat	east-850	43
1977	retreat	west-60	7.5
	retreat	east-250	31
	advance	middle-130	16
1993	retreat	west-90	8
	advance/retreat	east-350	31
	retreat	middle 220	16
1996	retreat	10-20	3-7
2003	retreat	40-50	7

(Koch, 2006)

Return to Garibaldi Provincial Park


References:
Koch, Johannes [2006]. Holocene glacier fluctuations in Garibaldi Provincial Park, Southern Coast Mountains, British

Columbia. Unpublished.