Parshat Beshalach is the 4th parsha in Sefer Shemot (also known as Exodus).
The Shabbat of this parsha is also called Shabbat Shira based on the song the Jewish people sang after escaping from the Egyptians.
This parsha is verses Exodus 13:17 – 17:16, or a total of 116 verses.
Here is a brief summary for each aliyah.