25 September Orcalab reports:

18:21 PDT Distant calls audible.
We began hearing distant calls from the A12s on the Flower Island hydrophone a short while ago... seems like they're heading for Johnstone Strait on the flooding tide.

21:14 PDT Orcas near mics.
It sounds like the A12s and the A36s have met up in Johnstone Strait.

23:43 PDT Orcas near mics.
The a12s and the A36s sound as if they are moving closer to the Reserve.