沖釣り

1. Origins, structure, and basic meaning

• Structure: 沖釣り（おきづり） means fishing from a boat out at sea, away from the shore.
• Basic usage: Use it when discussing a fishing trip by boat or scheduling one around sea conditions.

2. Common pitfalls and similar expressions

• Where the fishing takes place
  • 沖釣り focuses on fishing out at sea from a boat; 磯釣り focuses on fishing from rocky shores.