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Rottnest Island wave data
Find out about wave data at Rottnest Island, including current and historical wave directions, and significant wave heights.
Scheduled maintenance will impact the Rottnest Island wave data. This will be offline on Saturday 27 July from 6pm until 11.30pm on Sunday 28 July and Saturday 3 August from 6pm until 9am on Sunday 4 August. This may change without notice.
Rottnest Island sea and swell directional graph
The bearing of the arrow indicates the direction of the sea and swell. The point of the arrow indicates the period of the sea and swell.
Rottnest Island historical wave direction graph
The coloured circles indicate the changes in sea and swell direction over time.
Rottnest Island significant wave height graph
The significant wave height is the average height of the highest one third of waves recorded. It is often the wave height reported by an experienced observer.
