"As long as the weather is good, it's always busy.
"People love being able to swim in an outdoor pool and now that a lot of the school pools have closed, it's the only place for kids to have that experience."
Blackstock is one of five lifeguards working at the pool, along with a manager.
Xaviera Manley-Green is working her first summer at Whanganui East Pool.
"I previously worked at the Hawera Aquatic Centre and I enjoyed that.
"It was a great day yesterday and I think I'll enjoy working here for the summer."
Otago law student Jeanne-Marie Bonnet is enjoying a Christmas break in her home town and making the most of the brilliant weather with a dip in her favourite pool.
"The Splash Centre is great, but you can't beat a nice outdoor pool on a summer day," Bonnet said.
"I've been coming here since I was at primary school and it's a nice, relaxing way to spend my holiday."
The former Whanganui High School student plans to head back to Dunedin in mid-January to complete a summer school course on intellectual property law.
"I hope to get quite a few swims in before I head back."
The Whanganui East Pool complex on Tinirau St has a 33m outdoor pool, learner pool, hydroslide, diving board, barbecue and picnic areas, lawn area and shade structures to shelter from the sun.
READ MORE:
• Upgrade soon for Whanganui East pool
• Making a splash: Whanganui East Pool opens for summer
• Whanganui East pool ready for summer
• Work begins on Wanganui East pool
Pool hours and prices
• The pool is open from 11am to 6pm Monday to Thursday and 11am to 5pm on
Friday, Saturday and Sunday.
• Entry charges are $4 for adults, $3 for students, seniors and children and $2.50 for a hydroslide pass. There is a $1 charge for pre-schoolers and spectators.