Port Blair, Dec. 21: The vessel MV Chowra which was supposed to sail for Nancowry via Chowra, Teressa & Katchal on 23.12.2021 (Thus) will now sail on 24.12.2021 (Fri) at 0800 Hrs from Haddo Wharf and will sail back to Port Blair on 26.12.2021 (Sun) at 1700 Hrs from Nancowry via Teressa, Chowra & Car Nicobar.