Western Argus (Kalgoorlie, WA) 15 Mar. 7/1: What on earth is a ‘Murray whaler,’ you may ask. Well [...] he is simply a swagman, who, instead of travelling on foot, owns a boat, and, with all his worldly belongings [...] he drifts, rows and camps along the great inland waterway.at Murrumbidgee whaler (n.) under Murrumbidgee, n.