The speaker pictures themselves as a thin fin cutting through the tide, the one part of a shark that shows above the water. The title, "Shark week," suggests something threatening, but the poem doesn't linger on fear. It turns toward a quiet idea about how to move through the world: "to point is better than to impose." A fin points. It signals what lies beneath without forcing anything.
The last lines shift into a polite, almost wry request. "Excuse me" sounds like someone stepping out of a busy conversation to ask for room. What the speaker wants is "as much time as the weather" so they can "let be," meaning to leave things alone and not interfere. Weather doesn't hurry or apologise, and the speaker wants that same freedom.
The mood is calm, spare and slightly playful. The short lines leave a lot of white space, and the poem seems to practise the restraint it describes.