The Brisbane Barracudas Water Polo club train at the pool at these times (using 6 lanes at the deep end):

Monday - Thursday (morning): 5:45-7am
Friday (morning): 6-7:30am

Monday - Friday (afternoon): 3:45-7:00pm

Brisbane State High School also use the pool during school hours. They use 6 lanes. Two lanes are always available to the public. The program is yet to be published and it will be posted here.