1: Troubled tenor with a transposition (2,3,5)
2: Plan to return with woman (3)
3: Titanic, once alerted, hugs harbor (7)
4: Sea creatures with vocal powers (7)
5: Identify damage found in back of the ark (7)
6: A little off, but ultimately scored (7)
7: Drunkard turns up near beach, reversing new habit, to sleep fitfully (4,3,4)
8: Uncommon fly on rare plant (5,4)
11: Alice, Val or 10-across exploit lotus-eating? (2,5,4)
14: Handle small round piece of charcoal (9)
17: He was called to defend complicated Fed rate (7)
18: Sally was ready to embrace East German (7)
19: Small hound, Prince, doesnt finish? Thats right (7)
20: Confine Grandma for a time to make flag (7)
26: Mink, for one, may fly when theres trouble (3)