Sea ice infomation
(in Japanese) Sea ice information for August 2025 (Arctic and Antarctic)
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Reports
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Cruises
(in Japanese) Observations in the Chukchi Sea, the gateway to the Arctic Ocean
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Cruises
(in Japanese) Deploying the mooring systems
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(in Japanese) Recovering the mooring systems
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(in Japanese) Length of shadow
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(in Japanese) Tethered balloon observation
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Sea ice infomation
(in Japanese) Sea ice information for July 2025 (Arctic and Antarctic)
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Cruises
(in Japanese) Oceanographic observations start
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Cruises
(in Japanese) Preparing for oceanographic observations
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Cruises
(in Japanese) Preparing for tethered balloon observation
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Cruises
(in Japanese) Departure
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Cruises
(in Japanese) Arrived in Dutch Harbor
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