Cape Preston to Northwest Cape marine weather


West to southwesterly 10/15 knots tending west to northwesterly in the middle of the day then tending west to southwesterly in the late afternoon. Winds reaching up to 20 knots inshore in the late afternoon. Seas: Below 1 metre, increasing to 1/1.5 metres west of Onslow during the afternoon. Swell: West to southwesterly 1/1.5 metres offshore, decreasing to around 1 metre during the morning. Outlook Friday: Variable about 10 knots becoming westerly 10/15 knots in the early afternoon. Seas: Below 1 metre. Swell: West to southwesterly around 1 metre offshore. Outlook Saturday: West to southwesterly about 10 knots increasing to 10/15 knots during the day. Seas: Around 1 metre, increasing to 1/1.5 metres inshore during the afternoon or evening. Swell: West to southwesterly below 1 metre.
Issued Thu 04:00 WST



Up to 1.5m Up to 1.5m, WSW


Thursday W/SW 20 kts
Friday W 10/15 kts
Saturday W/SW increasing 10/15 kts


Thevenard Island
High Thu 10:00 (1.7m)
Low Thu 13:44 (1.5m)
High Thu 20:39 (2.1m)
Low Fri 04:10 (0.9m)

Coastal Wind Reports

Location Period Direction Speed Gusts
Barrow Island 05:10 WNW 9kt WNW 9kt 10kt
Mardie 05:10 NNE 3kt NNE 3kt 4kt
Onslow 05:10 S 4kt S 4kt 5kt