inform master/ e/r.
Report the position using Shell expansion plan.
follow contigency checklist.
calculate damage stability.
check pollution risks.
use ballast pumps
try to get the hole above the water level to lower water ingress.
inform flag, p&i, company, insurers, class.
try for temporary repairs.
proceed towards port of refuge.
it is delebrate dragging of the anchor by holding it at short stay to swing the vessel in a river