The active containership fleet continues to be constrained by port congestion and diversions to the Cape route with the number of ships in drydock also rising. Effective capacity has remained below 26m teu since the beginning of this year despite the addition of 1.9m teu of new capacity in the first 7 months of this year. Port congestion has picked up noticeably in the past week, with Shanghai and Ningbo the most badly affected at the moment with berthing delays of up to 4 days with adverse wea