Wanganui's bonus-point win over Wairarapa Bush at least temporarily moves them into eighth spot, ahead of North Otago on for-and-against plus the fact Wanganui beat them on September 6.
North Otago lost to a resurgent Mid Canterbury 28-7 in Ashburton on Saturday.
However, the southerners have a virtual lock on five competition points next week as they will play East Coast at home in Oamaru, after East Coast's season of misery continued with a 34-7 loss at home in Ruatoria to King Country.
Horowhenua-Kapiti continued their outstanding season and jumped into the third Meads Cup play-off position after they beat South Canterbury 23-11 in Levin on Saturday.
It sets up a virtual quarter final weekend this coming Saturday, as Poverty Bay hosts Horowhenua-Kapiti in Gisborne, while locked together in 4th-5th on the table, South Canterbury and Mid Canterbury have a local derby in Timaru.