ANCHORAGE TYPES A: For ships up to 100 m and draft up to 8 m. Prohibited for tankers. B: For ships up to 250 m and draft below 15 m. Not allowed for tankers (exception anchor berth B3). C: For ships over 250 m and draft below 17.5 m. Allowed for tankers. E: Emergency anchorage area: No size limit. Prohibited for tankers.