Monthly Report for Apr 2026

Updated on 29 Jun. 2026

 This report outlines the results of comparison between observation data and the outcomes of assimilation performed by JMA. The targets are SOOP line observations, which are made during the month. JMA uses BATHY and TESAC reports collected via GTS (the Global Telecommunication System).

Vessel-based observation in April 2026

No line observation was completed in the month.


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