I have change the word gifts into merits. I connected the sentences with and.
WIll Nam pour the water before saying these words or after these words?
Now I have first pour water, than say the words. I do not the difference between what you propose and what I have written
New situation:
After giving the offerings Nam looked at the bare feet of the monks in orange robes. They turned around and the monks continued their way slowly.
Still on her knees Nam took a chalice and a small bottle of water out of her bag. After the last bare feet of the monks had passed she put the chalice in front of him on the ground. Slowly she poured water from the bottle into the small bowl.
Gently spoke Nam:
"May my family members share these merits and may my family be happy, saa-tu. "
One last time Nam made a wai. She stood up and respectfully she shed the water from the bowl on the floor next to a tree. She waited for the old woman who was also performing the water pouring ceremony, gruat nam.