| Key | Value |
| seamark:information | 05:00/21:00 |
| seamark:name | High Seas Transit Corridor (HSTC) |
| seamark:recommended_track:category | no_fixed_marks |
| seamark:recommended_track:orientation | 4 |
| seamark:recommended_track:status | historic |
| seamark:recommended_track:traffic_flow | two-way |
| seamark:status | historic |
| seamark:type | recommended_track |