[likwid]

East facing ocean beaches will be closed from the Orleans/Chatham line south along Nauset Beach to Monomoy until further notice following an increase of white shark sightings.

Read more: East facing Cape Cod beaches closed following increased shark si - Boston News, Weather, Sports | FOX 25 | MyFoxBoston

So just Nauset to Monomoy?
There's been shark activity elsewhere (both north and south) yet they aren't closing those.

Isn't that area managed by the town of Chatham anyhow?

They closed Nauset back in July didn't they?

Also:

Aug. 15, 2011 - Swimming is banned indefinitely at ocean-facing beaches in Chatham because of increased great white shark activity and sightings by beachgoers.