Members of the public are, however, advised to adhere to safety signage and instructions and to report any crocodile sightings or encounters to NParks, said the Sentosa Development Corporation. SINGAPORE: Water activities at Sentosa have resumed after the S entosa Development Corporation (SDC) said on Sunday (Feb 8) that there had been no further sightings of a crocodile near the island. The crocodile was first spotted in the waters off Sentosa Cove on Jan 31, and t he activities were suspended