| Key | Value |
| ref:linz:hydrographic_id | 4315891 |
| seamark:obstruction:category | foul_area |
| seamark:obstruction:status | existence_doubtful |
| seamark:obstruction:water_level | submerged |
| seamark:type | obstruction |
| source | LINZ;Cape Hallett Chart;Chart NZ14906 |
| source:date | 2006-08-01 |
| type | multipolygon |