| TYPHOON | Tropical cyclone in the Indian and Pacific Oceans (7) |
| IRIS | Name of tropical cyclones in the Atlantic in 1989, 1995 and 2001 (4) |
| MALACCA | Strait of ----, between Indian and Pacific oceans (7) |
| DUGONG | This marine mammal inhabits the warm coastal waters of the Indian and Pacific oceans and feeds on seagrasses; it is similar to the American manatee. (6) |
| MALAY | Group of islands between the Indian and Pacific Oceans that includes the Philippines and New Guinea (5,11) |
| ARCHIPELAGO | Group of islands between the Indian and Pacific Oceans that includes the Philippines and New Guinea (5,11) |
| SEASNAKE | Venomous marine creature of the Indian and Pacific Oceans such as the yellow-bellied ___ (3,5) |
| TIGERPRAWN | Edible crustacean from the Indian and Pacific Oceans (5,5) |
| PASSAGE | Northwest ___, an elusive and deadly Arctic route connecting the Atlantic and Pacific Oceans. |
| TORNADO | Cyclone in box J (7) |
| EBOSELE | Cyclone in Gladiators (6,7) |
| CYCLONE | Tropical cyclone |
| TEMPEST | Tropical cyclone |
| TSUNAMI | "Harbour wave" mainly occurring in the Pacific Ocean's "Ring of Fire"; or, a figurative large unstoppable surge (7) |
| COCONUTCRAB | Earth's largest terrestrial arthropod, found on some Indian and Pacific Ocean islands |
| DRAKEPASSAGE | A strait between Cape Horn and the South Shetland Islands, connecting the Atlantic and Pacific Oceans (5,7) |
| MACKEREL | Any predatory marine fish of the family Scombridae, chiefly occurring in the Atlantic and Pacific oceans (8) |
| CANAL | Central American waterway that connects the Atlantic and Pacific Oceans, the Panama ... |
| PSENES | Species of driftfishes native to the Indian, Atlantic and Pacific oceans (6) |
| HAKE | Medium-to-large food fish found in the Atlantic and Pacific Oceans (4) |
