[WSSJI} Biggs, northbound, either T60D or T60E, spread about 500-1000m (Ursula Valdez + husband)
{"aggregatorChain": "Whale Alert / Maplify (WASEAK) > Whale Alert", "travelDirection": "north", "aggregatorSource": "Whale Alert", "unvalidatedIdentifiers": ["T60D", "T60E"]}