Sinking islands by cai emmons

The sun is like a brush tambourine in the eastern sky, a rare winter morning when the view South across the bay is not sullied by sleeves of fog. See in snowcapped Olympics are both clear, invisible in the same line division one of the reason she loves this place is she staying on the chili winter sand in Barefeet, binoculars in hand, listening to the polished pebbles at the end of the beach chortling with each outgoing wave three seals pop-up in quick succession maybe 20 yards out, staring at her, as if to say, good morning then smirch again repairing a minute Leader, much closer, an eagle rides, a thermal rising to a pin point against the blue, as if to display his strength and grandeur then descending abruptly to the ocean surface to grass, something in its talons, instead of rising in flight again, the Eagle we can swim hunting it’s brought Wings at regular intervals like someone swimming breaststroke. She feels her own scapula, rising and falling in sympathy what work it must be, especially in winter this cold.

What does the simile “like someone swimming the breaststroke” suggest about the eagle?

She embodies Bronwyns desire for freedom

She possesses a human like a sense of determination

She reflects Bronwyns own love of the water

He relies primarily on fish as a source of food

The simile "like someone swimming the breaststroke" suggests that the eagle possesses a human-like sense of determination. By comparing the eagle's movements to those of a swimmer doing the breaststroke, it implies that the eagle is purposefully and persistently swimming to hunt for food, showing its determination and focus.