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Expedition Log

09.12.25

Wrapping up the expedition

Wrapping up the expedition Expedition log by MBARI Senior Scientist Aaron Micallef As our MBARI activities draw to a close, we have crossed into the Chukchi Sea, reaching as far north as 77°N before beginning our southward journey. This marks the start of the next phase of the expedition, which will continue under the leadership …

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Expedition Log

09.04.25

A touch of winter

A touch of winter Expedition log by MBARI Senior Research Specialist Jenny Paduan A storm was predicted for August 30 with wind gusts of 60 knots and 2.5 meters (over eight feet) swells near the Canadian Beaufort coast, where we have been working. This inspired the captain to take the IBRV Araon into the dense …

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Expedition Log

09.02.25

Meet the MiniROV

Meet the MiniROV Expedition log by MBARI Senior Scientist Aaron Micallef Today, we’re highlighting one of the most exciting pieces of technology aboard this expedition—a scalable mapping and navigation system mounted on MBARI’s MiniROV. Developed by the CoMPAS Lab, this platform is designed to test how far low-cost, adaptable sensors can take us in exploring …

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Expedition Log

08.28.25

First mapping survey

First mapping survey Expedition log by MBARI Senior Scientist Aaron Micallef When we reached our working area, we were still met with ice cover, which forced us to adapt our plans. Instead of deploying all the instruments we had hoped for, we began with multibeam mapping to chart the seafloor, sub-bottom profiling to peer beneath …

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Expedition Log

08.25.25

Life at sea

Life at sea Expedition log by MBARI Senior Scientist Aaron Micallef The first full days at sea have been a mix of preparation, discovery, and settling into the rhythm of life aboard the IBRV Araon. With calm seas guiding us eastward, we have been busy testing instruments, holding coordination meetings, and fine-tuning our workflow so …

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Expedition Log

08.22.25

Departure from Utqiagvik

Departure from Utqiagvik (formerly Barrow, Alaska) Expedition log by MBARI Senior Scientist Aaron Micallef We arrived in Utqiagvik on August 19, 2025, and were transferred to the Korean ice-breaking research vessel Araon by helicopter on August 20, 2025. We spent the first day setting up equipment on board, coordinating logistics, and carrying out a safety drill …

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