Wave heights so far have peaked around 15m off the Gold Coast at the Tweed offshore site and 11.5m at the Brisbane site off North Stradbroke Island.
A line graph shows the significant wave height and maximum wave height at two sites, Brisbane and Tweed offshore, from March 3-6. It shows the maximum wave height peaking above 15m for Tweed on March 5 and around 11.5m for Brisbane on March 6.