A manga adaptation by Risō Maeda began serialization in the June 2013 issue of ASCII Media Works' Dengeki Daioh magazine.

What follows is their struggles adjusting to a new environment and the relationships between the land and sea humans, while dealing with their own newfound feelings that have just started appearing with the end of their childhood.

A manga adaptation, written by Project-118 and illustrated by Risō Maeda, began serialization in the June 2013 issue of ASCII Media Works' Dengeki Daioh magazine.

A second, four-panel comic strip manga titled Nagi no Asukara 4-koma Gekijō: Nagiyon (『凪のあすから』4コマ劇場　なぎよん), written by Project-118 and illustrated by Anko Chatō, began serialization on September 27, 2013, in ASCII Media Works' Dengeki Daioh g magazine.

[13] NIS America released the complete series on a limited edition Blu-ray set with an artbook and two soundtrack CDs on June 30, 2015, which featured both Japanese and English audio tracks.