Signing: The baby sign for swim looks like your are doing a little breast stroke. Take both hands out in front and take them apart and put them together in a small circular motions.
Usage: If your baby loves to go in the pool, make the swim sign before you take a dip in the pool.
Flash Card: Click the link to view the Swim Baby Sign Language Flash Card. The flash cards are printable and available in both U.S. Letter and A4 sizes.