Complex sentence: The bay is about 90 km long and up to 35 km in width, with its mouth 45 km across from Cape Shield in the north-east to Cape Barrow in the south-west, with Woodah Island in between.
Split into simpler sentences: The bay is about 90 km long and up to 35 km in width. Its mouth is 45 km wide, from Cape Shield in the north-east to Cape Barrow in the south-west, with Woodah Island in between.