An alaia is a thin, round-nosed, square-tailed surfboard ridden in pre-20th century Hawaii. The boards were about 200 to 350 cm long, weighed up to 50 kg, and generally made from the wood of the Koa T
1898 photo of Hawaiian surfer Charles Kauha at Waikiki Beach, carrying what was described as one of the last alaia boards at the time