Due to a high pollen count, the Indian River Lagoon appears to have a sheen on it as seen in the pictures. If you are succeptible to allergies, you may have noticed allergens are high.
According to pollen.com, yesterday reached the high level, with today and tomorrow at medium-high.(Blue link above connects to site address of map below.)
Top Allergens for this area include: Grasses, Juniper, & Oak.