Related Clues:
- Hidden hazards for boaters
- Hidden hazards off shore
- Hazards for a 65-Across
- Submerged ridges of rock or coral
- Often submerged shipping dangers
- Thus shortens said — to avoid these dangers?
- Bouts of severe weather
- After Apollo 11 landed on the Sea of Tranquility, Apollo 12 touched down in the Ocean of ____
- They occur at force 10 or 11 on the Beaufort scale
- Attacks en masse, as a castle
- Hidden maritime hazards
- Raise charge in case of rapids or rocks
- Some endangered ecosystems
- Atolls, e.g
- Outbreaks of violent weather