| NOS | NIMA | |
IHO/Foreign NIMA Charts |
|---|---|---|---|
| Period | |||
| 90s | Period in seconds | 90s | |
| Elevation | |||
| 12m 36ft | Elevation of light, given in meters or feet | 12m | |
| Range (Note: Charted ranges are nominal ranges given in Nautical miles) | |||
| 15M | Light with single range | 15M | |
| 10M | 15/10M | Light with two different ranges (NOS: only lesser of two ranges is charted) |
15/10M |
| 7M | 15-7M | Light with three or more ranges (NOS: only least of three ranges is charted) |
15/10M |
| Disposition | (hor) | horizontally disposed | (hor) |
| (vert) | vertically disposed | (vert) | |