
1) Addled 2) Adrift 3) Adrift on the Pacific 4) Afloat 5) Among the waves 6) Among the whales 7) Away from port 8) Badly thrown 9) Baffled 10) Baffled on the Pacific 11) Baffled while yachting 12) Bamboozled 13) Befogged 14) Befuddled 15) Bemused 16) Between cruise stops 17) Between harbors 18) Between ocean shores
Found on
https://www.crosswordclues.com/clue/at-sea

In marine insurance this phrase applies to a ship which is free from its moorings and ready to sail.
Found on
http://www.insurexchange.com/glossary/maritime.htm
No exact match found.