海象時報
Subtitle: Dai 1--6-gō
Published: 1947
Place of publication: Tōkyō
Language: jpn
Subjects: Oceanography
Other titles: Kaishō jihō; Oceanographic bulletin; Kaishō ihō.
Notes: Issued 1947 as Publication 202 of Suirobu; 1948-1949 as Publication 791 of Kaijō Hoanchō Suirobu.

Supersedes Kaishō ihō Issued by Kaigunshō Suirobu.

Title varies: 1947, Kaishō ihō.

Issued 1947 by Suirobu; 1948-1949 by Kaijō Hoanchō Suirobu under a variant name: Suirokyoku.

Some issued have English summaries.