Related Clues:

• Perhaps not c but C, by the sound of it
• Big C for a cone
• The sound of the top notes of a storm on the ocean
• Lots of water but no ace there
• 'They're rough for the soprano, by the sound of them (4,4)'
• Splashdown site
• Place for piracy
• Triton's milieu
• The Atlantic, e.g
• Sponge spot
• Pacific, perhaps
• Giant squid's home
• "... sailed the ___ blue"
• Expanse with crests
• Pacific or Atlantic