We will get exit polls and results for this weekend's Greek referendum on Sunday (5 July 2015) afternoon from 1600GMT

Xin posted this information on timings for the exit polls and results in another thread ... I've just copied here (with minor amendments) in case anyone missed it, so kudos to Xin for this:

REFERENDUM TIMELINE for Sunday 5th July:

Polls open - 0500BST/0000EDT
Polls close - 1700BST/1200EDT

First exit poll - Shortly after 1600GMT/ 1700BST/ 1200EDT (US time)
~20% of votes counted - 1800GMT/ 1900BST/ 1300EDT
~50% of votes counted - 2000GMT/ 2100BST/ 1600EDT
~70% of votes counted - 2100GMT/ 2200BST/ 1700EDT
~90% of votes counted - 2300GMT/ 0000BST/ 1900EDT