TSS OFF GOTLAND ISLAND
Maximum draught in the TSS is 12 m. 
All ships bound to or from the northeastern Baltic Sea, 
with a draught of more than 12 m, are recommended
to use the DW-route Off Gotland Island. 
Inshore Traffic Zone
Ships bound to or from ports on Gotland island and anchorages and fishing areas on
Swedish waters off the island, are allowed to use the inshore traffic zone.