[AIS] Biggs, T23Cs, northbound, 4.7kt (San Juan Clipper)Submitted by a Cascadia Trusted Observer Via Webmap
{"aggregatorChain": "Whale Alert / Maplify (WASEAK) > Cascadia Research Collective", "travelDirection": "north", "aggregatorSource": "Cascadia Research Collective", "unvalidatedIdentifiers": ["T23Cs"]}