When he went across from Sagami to Kazusa Province, the deity of Hashirimizu no umi (the sea of Hashirimizu, present-day Yokosuka City) made waves rough and Yamato Takeru no Mikoto's ship was unable to move forward.
相模から上総国に渡る際、走水の海（横須賀市）の神が波を起こして倭建命の船は進退窮まった。