[Orca Network]  T137s. 
Reported as two, including male. So presumably T137A and  T137B still split off. Northbound (Matt Henning)
{"aggregatorChain": "Whale Alert / Maplify (WASEAK) > Orca Network", "travelDirection": "north", "aggregatorSource": "Orca Network", "unvalidatedIdentifiers": ["T137s", "T137A", "T137B"]}