Top aircraft

Cessna C172
ICAO C172
4 spottings

Cessna C182
ICAO C182
2 spottings

Piper PA18
ICAO PA18
1 spotting

GippsAero (now Mahindra Aerospace) GA8
ICAO GA8
1 spotting

Cessna (most likely) Cessna 206/207 or similar high-wing piston single (not definitively identified)
1 spotting
Top airlines

Air Kaikoura
4 spottings

Whale Watch Kaikoura
1 spotting