The Orcalab recording 232A starts at 15:10 on Wednesday August 4th, 2004. The I15 and and A1 groups are heard calling and echolocating at Cracroft Point with heavy boat noise persistent thought out the tape. A total of 14 calls were identified; N4 (22%), N9 (7%), N23 (14%), trills (35%), and squawks (22%).
Link - http://orchive.cs.uvic.ca/recordings/show/20239
Note - there is an error in the Orcalab lab recording notes with comments for recording 232B twice, the first one starting at 15:10 is actually notes for tape 232A and remarks starting at 15:57 are for 232B.