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Locks
The port is served by two lock systems, which separately provide access to Royal Portbury and Avonmouth docks. The maximum vessel size accepted in the two locks is as follows:
| Vessel Maxima | Royal Portbury Lock | Avonmouth Lock |
|---|---|---|
| Note: The values shown above should be used for initial planning purposes only. | ||
| Draught | 14.50 m | 11.00 m |
| Beam | 41.00 m | 30.10 m |
| Length | 300.00 m | 210.00 m |