When will the results start coming in?published at 11:10 BST
11:10 BST
Amid the nerves and bold predictions from some party sources, the pace of things is set to pick up over the next few hours.
The 16 constituencies are expected to declare results from about 13:00 BST onwards.
Since this is the first time the new system and new constituencies are in effect, the declaration times listed below could easily shift, but here are some rough estimates:
Blaenau Gwent Caerffili Rhymni: 13:00
Casnewydd Islwyn: 13:00-16:00
Ceredigion Penfro: 14:00-15:00
Gŵyr Abertawe: Aiming for 14:00
Sir Gaerfyrddin: 14:00-15:00
Clwyd: Early afternoon, possibly by 14:00
Brycheiniog Tawe Nedd: 15:00
Caerdydd Ffynnon: 15:00 at the earliest
Caerdydd Penarth: 15:00 at the earliest
Pen-y-bont Bro Morgannwg: 15:00 at the latest
Afan Ogwr Rhondda: 15:30-16:30
Gwynedd Maldwyn: 15:00-17:00
Pontypridd Cynon Merthyr: Late afternoon
Fflint Wrecsam: 18:00
Bangor Conwy Môn: Unsure
Sir Fynwy Torfaen: Unsure