| Change of seabed substrate or morphology (~ physical loss) | inside | low | past,current,potential future |
| Disturbance or damage to seabed | inside | low | past,current,potential future |
| Disturbance or damage to seabed | outside | low | past,current,potential future |
| Extraction of seabed or subsoil (e.g. sand, gravel, rock, oil, gas) | inside | not reported | past,current,potential future |
| Changes to hydrological conditions | inside | low | past,current,potential future |
| Input of sound | inside | medium | past,current,potential future |
| Input of sound | outside | medium | past,current,potential future |
| Extraction or, mortality/injury to, species (targeted, non-targeted) | inside | medium | past,current,potential future |
| Extraction or, mortality/injury to, species (targeted, non-targeted) | outside | medium | past,current,potential future |
| Disturbance of species | inside | medium | past,current,potential future |
| Disturbance of species | outside | medium | past,current,potential future |
| Introduction or spread of non-indigenous species | inside | not reported | past,current,potential future |
| Introduction or spread of non-indigenous species | outside | not reported | past,current,potential future |