Roches de Portsall 
Satellite and aerial maps of Portsall Rocks with nearby locations
| Nearby locations | Km | Bearing | |
|---|---|---|---|
| Corsen , Bretagne | 21.3 | 193 | LFIC |
 Hospital de la Cavale Blanche , Bretagne | 25.8 | 147 | HCB |
| Brest Guipavas , Bretagne | 27.7 | 127 | LFRB |
| Ile Molene , Bretagne | 28.4 | 218 | |
| Amiraute , Bretagne | 29.5 | 145 | LFRX |
| Ouessant , Bretagne | 29.6 | 239 | LFEC |
Portsall Rocks |
| 48° 35' 56.35'' N 4° 43' 5.62'' W | ||
| offshore Porsguen, 29 Finistère, Bretagne |
Site of the Amoco Cadiz oil spill environmental disaster in Mar 1978. 
List of aircraft and events at Portsall Rocks |
| Dates | Org/Type | Unit | ||
|---|---|---|---|---|
| 1978-mar | Environmental | RN | Type 12 Rothesay class | F101 HMS Yarmouth |
| 1978-apr | Environmental | RN | Type 81 Tribal class | F131 HMS Nubian |
