Cruises
Length of shadow (in Japanese)
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Reports
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Cruises
Tethered balloon observation (in Japanese)
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Sea ice infomation
(in Japanese) Sea ice information for July 2025 (Arctic and Antarctic)
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Cruises
Oceanographic observations start (in Japanese)
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Cruises
Preparing for oceanographic observations (in Japanese)
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Cruises
Preparing for tethered balloon observation (in Japanese)
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Cruises
Departure (in Japanese)
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Cruises
Arrived in Dutch Harbor (in Japanese)
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Cruises
Departing for Dutch Harbor, our starting point to the Arctic! (in Japanese)
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Cruises
Setting off on our last Arctic voyage! (in Japanese)
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Cruises
(in Japanese) The 2025 Arctic Cruise of the oceanographic research vessel Mirai
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Event Reports