Genesis 7:11-13
[11]In the six hundredth year of Noah's life, in the second month, the seventeenth day of the month, the same day were all the fountains of the great deep broken up, and the windows of heaven were opened.
[12]And the rain was upon the earth forty days and forty nights.
[13]In the selfsame day entered Noah, and Shem, and Ham, and Japheth, the sons of Noah, and Noah's wife, and the three wives of his sons with them, into the ark;

Jubilees 5:23-25
[23]And he entered in the sixth (year) thereof, [1308 A.M.] in the second month, on the new moon of the second month, till the sixteenth; and he entered, and all that we brought to him, into the ark, and the Lord closed it from without on the seventeenth evening.
[24]And the Lord opened seven flood-gates of heaven, And the mouths of the fountains of the great deep, seven mouths in number.
[25]And the flood-gates began to pour down water from the heaven forty days and forty nights, And the fountains of the deep also sent up waters, until the whole world was full of water.