"Some of the services they're providing are going to disappear - and they haven't said what we're going to lose."
He is also concerned about the risk to beach-goers because the cuts may affect the training of lifeguards.
"What sets lifesaving apart is that if you call up the office there are three or four really experienced lifeguards in that office that are doing admin work, but they're also lifeguards.
"That's really the point of difference - not just talking to an office worker but a lifeguard who understands, who has experience on the beaches."
Northern region board chief executive Pam Elgar refused to comment.
Surf Lifesaving NZ's media and communications adviser, Lisa Honeybone, said it was an "internal matter" and there was no comment.
A recent letter to northern region club members said revenue had fallen by 5 per cent each year for the past three years.