| NOS | NIMA | |
IHO/Foreign NIMA Charts | |
|---|---|---|---|---|
 |
 |
Leading beacons |
 |
|
 |
Beacons marking a clearing line |
 |
||
 |
Beacons marking measured distance with quoted bearings |
 |
||
 |
Cable landing beacon (example) |
 |
||
| Refuge beacon |
 |
|||
 |
Notice board |
 |
||