The Steam Packet Company say one of its sailings tonight will be delayed by an hour.
The Manxman's 7.15pm Douglas to Heysham crossing will now depart at 8.15pm
The ferry firm says the changes are being made for operational reasons.
Passengers are being asked to check in no later than 7.30pm.
Drone ban for skateboarding championship
Pick it up plea from Castletown commissioners
New online Isle of Man guide for refugees and asylum seekers
Lifeboat called to yacht's rescue
Government reveals TT viewing figures
Final wind farm hearings set for July
Cocaine dealer to appeal 14-year jail term
Infrastructure Minister defends road checks for cat’s eyes work