hazardous offshore area
C18478
concept
A hazardous offshore area is a marine zone beyond the shoreline that poses significant risks to navigation, operations, or safety due to natural or man-made dangers such as rough seas, strong currents, submerged obstacles, or industrial activities.
All labels observed (7)
| Label | Occurrences |
|---|---|
| marine hazard | 4 |
| hazardous waterway | 3 |
| hazard to navigation | 2 |
| hazardous maritime area | 1 |
| hazardous offshore area canonical | 1 |
| nautical hazard area | 1 |
| underwater hazard | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: hazardous offshore area
Generated description
A hazardous offshore area is a marine zone beyond the shoreline that poses significant risks to navigation, operations, or safety due to natural or man-made dangers such as rough seas, strong currents, submerged obstacles, or industrial activities.
Instances (13)
| Instance | Via concept surface |
|---|---|
| Nantucket Shoals | — |
| Eddystone Rocks | hazard to navigation |
| Columbia River Bar | hazardous waterway |
| Graveyard of the Pacific | nautical hazard area |
| Lynmouth Sands rocks | marine hazard |
| Portland Race | marine hazard |
| Shambles | marine hazard |
| The Rip | hazardous waterway |
| Reefs of the Channel Islands | hazard to navigation |
| Spring Point Ledge | underwater hazard |
| Swelly Rock | marine hazard |
| The Swellies | hazardous waterway |
| near Seven Stones reef | hazardous maritime area |