Related Clues:
- Skilful swimmer's weight — with special effort — reduced
- Good synchronised swimmer with sign of infection put on weight
- Heavy breather's racket disturbing theatre cat
- Sea creature half-visible from Orkney
- Lightweight Manx cat's a killer at sea
- Very powerful predator
- 1977 horror film set at sea
- Black-and-white toothed whale
- Another name for the killer whale
- Killer-whale genus
- Sea carnivore
- Whale's mass and power starts to upset sailors
- Dolphin's a lightweight, gets half-pushed aside
- Using visor, caught sight of whale
- Heavy breather in the main?