Based on that information, I assume the negative health effects (if any) would be primarily dependent on if the height of your kitchen window is higher than the highest point of the antennas (unless the height of individual antennas varies, in which case it would be calculated by the average)...
Forgive me if my reply sounds ridiculous, I'm new here and my education consists of almost no academic qualifications whatsoever.
To my knowledge, the water that surrounds a fish contains dissolved oxygen at a ratio of about 5ml per litre, so maybe a sudden force of movement acting on an equal...