High Power Rocketry Records
HPR Single Stage, Single Motor
All altitudes must be verified by a commercially manufactured altimeter and be recorded by the launch organizer. Only single motor flights are permitted, and staging is not allowed. A High Power Altitude Record Form must filled out and sent to CAR/ACF HQ for a record attempt to be evaluated.

160 - 320 Ns
3359.80 m / 11023 ft
Rock Lake 13, July 01, 2011
320 - 640 Ns
2468.57 m / 8099 ft
Sullivan Lake 11, September 20, 2003
640 - 1280 Ns
4048.70 m / 13283 ft
Rage at the Gage, September 04, 2016
1280 - 2560 Ns
6852.20 m / 22481 ft
Roc Lake 2011, July 02, 2011
2560 - 5120 Ns
4257.75 m / 13969 ft
Sullivan Lake 21, September 13, 2014
5120 - 10240 Ns
8370.10 m / 27461 ft
Rage at the Gage, September 17, 2017
10240 - 20480 Ns
12831.20 m / 42097 ft
Roc Lake 9, June 23, 2007
20480 - 40960 Ns
13413.03 m / 44006 ft
LDRS 24, July 17, 2005
HPR Complex, Staged/Cluster/Dart
All altitudes must be verified by a commercially manufactured altimeter and be recorded by the launch organizer. Any impulse is allowed along with clustering and staging. A High Power Altitude Record Form must filled out and sent to CAR/ACF HQ for a record attempt to be evaluated.

160 - 320 Ns
1053.39 m / 3456 ft
Rock Lake 2016, July 01, 2016
320 - 640 Ns
1036.62 m / 3401 ft
Rock Lake 2016, July 02, 2016
640 - 1280 Ns
1268.88 m / 4163 ft
Blazing Archer, August 31, 2003
1280 - 2560 Ns
4709.16 m / 15450 ft
Sullivan Lake 10, September 15, 2002
2560 - 5120 Ns
4175.76 m / 13700 ft
Sullivan Lake 11, September 20, 2003
M Impulse
5120 - 10240 Ns
Open
N Impulse
10240 - 20480 Ns
Open
20480 - 40960 Ns
11117.58 m / 36475 ft
Rage at the Gage, September 02, 2018
Unlimited
The HPR Unlimited Altitude Class is simply for the highest altitude attained by a HPR (H-O impulse) rocket in Canada. All altitudes must be verified by a commercially manufactured altimeter and be recorded by the launch organizer. Any impulse is allowed along with clustering and staging. A High Power Altitude Record Form must filled out and sent to CAR/ACF HQ for a record attempt to be evaluated.

160 - 40960 Ns
13413.03 m / 44006 ft
LDRS 24, July 17, 2005
AHPR Impulse
The HPR Unlimited Altitude Class is simply for the highest altitude attained by a HPR (H-O impulse) rocket in Canada. All altitudes must be verified by a commercially manufactured altimeter and be recorded by the launch organizer. Any impulse is allowed along with clustering and staging. A High Power Altitude Record Form must filled out and sent to CAR/ACF HQ for a record attempt to be evaluated.

AHPR Impulse
Greater than 40960 Ns
Open