| Manatees | 8 |
| Dugongs | 7 |
| Dugongs or manatees | 19 |
| Stockholm | 9 |
| Squid, e.g. | 11 |
| Scylla in Homer's "Odyssey," e.g. | 47 |
| "American Idol" guy | 29 |
| "American Top 40" host | 32 |
| Trip to the Bahamas, e.g. | 25 |
| Top-20 tune of '59 | 22 |
| Ocean floor dweller that vomits in self-defense | 47 |
| Pacific coast flowers | 21 |
| Marine bivalves | 15 |
| Underwater menace? | 18 |
| Manta ray | 9 |
| Seasoned salt? | 14 |
| Skilled sailor | 14 |
| Salty guy | 9 |
| Grizzled tar | 12 |
| Cap'n Crunch's pet | 26 |
| Old salts | 9 |
| Veteran mariners | 16 |
| Jet boat brand | 14 |
| Jet Ski competitor | 18 |
| Jet ski brand | 13 |
| Big name in water scooters | 26 |
| Small, short-billed auk | 23 |
| Bird also called a black guillemot | 34 |
| Floating airport | 16 |
| Goldeneye, e.g. | 15 |
| Eider, e.g. | 11 |
| Scaups and scoters | 18 |
| Eider and scoter | 16 |
| Sailor's stint | 18 |
| Navy service | 12 |
| Naval assignment | 16 |
| Octopus, e.g. | 13 |
| Common clue for "erne" | 32 |
| Hunter of fish | 14 |
| Osprey, e.g. | 12 |
| Osprey | 6 |
| Bird usually seen as a clue, not an answer | 42 |
| Abalone so-called from where it comes from and what it looks like | 65 |
| Wriggly creature | 16 |
| Sargasso denizen | 16 |
| Marine conger | 13 |
| Anago, in a sushi restaurant | 28 |
| Smooth-shelled ocean creature | 29 |
| Smooth-shelled urchins | 22 |
| Tennis star on Season 6 of "Dancing With the Stars" | 61 |
| Clams and oysters, e.g. | 23 |
| Clams, scallops and oysters, e.g. | 33 |
| Columbus or Sinbad, e.g. | 24 |
| The Owl or the Pussy-cat | 24 |
| Magellan was one | 16 |
| Sailor's way of life | 24 |
| Oceangoing | 10 |
| Like the ancient Phoenicians | 28 |
| Denmark or Britain, e.g. | 24 |
| Coral resembling a seedless plant | 33 |
| Branching marine growth | 23 |
| Marine growths | 14 |
| Naval engagement | 16 |
| Marine bioluminescence | 22 |
| Marine phosphorescence | 22 |
| Marine luminescence | 19 |
| Octopus's locale | 20 |
| Formation of new areas of oceanic crust | 39 |
| Pale green hue | 14 |
| Froth seen at the beach | 23 |
| Bubbles seen at the beach | 25 |
| Sailor's visibility hazard | 30 |
| Bouillabaisse, e.g. | 19 |
| Type of restaurant | 18 |
| Fish market fare | 16 |
| Shrimp and snapper | 18 |
| Shrimp, calamari and the like | 29 |
| Shore restaurant specialty | 26 |
| Shellfish, fish, etc. | 21 |
| Scallops, clams, etc. | 21 |
| Red Lobster specialty | 21 |
| Fish-market fare | 16 |
| Ceviche, e.g. | 13 |
| Shore specialty | 15 |
| Shore fare | 10 |
| Thresher shark | 14 |
| Location of many a resort | 25 |
| Beach property locale | 21 |
| Jamaican P.M.: 1980-89 | 22 |
| Jamaica's P.M.: 1980-89 | 27 |
| "Under Siege" star | 28 |
| Action star Steven | 18 |
| "Under Siege" star Steven | 35 |
| "Fire Down Below" star | 32 |
| Stevn of "Under Siege" | 32 |
| Steven of "Under Siege" | 33 |
| Steven of 'Under Siege' | 31 |
| Martial arts actor Steven | 25 |
| Martial artist with four Razzie nominations for acting | 54 |
| Martial Artist of film | 22 |