If you are seeking shelter, be prepared to move your vessel when the wind direction changes for safety. With passing fronts or low pressure systems, wind directions may change suddenly. The Bureau’s forecasts will indicate what direction the wind will be coming from. The Bureau’s graphical forecast tool MetEye also enables you to get more detail for the area you are planning to operate in, showing three-hourly forecasts for 6km2 grids across all coastal waters areas. You should be familiar with the Bureau’s coastal and local waters areas and which ones overlap with your location.Ĭoastal and local waters forecasts also indicate a wind warning is current for that area, and can indicate which areas may be more impacted (e.g. The Marine Wind Warning Summary lists which coastal and local waters areas are affected. Winds averaging from 48 knots and up to 63 knots. Winds averaging from 34 knots and up to 47 knots. Winds averaging from 26 knots and up to 33 knots. Remember that the wind speeds mentioned in forecasts and warnings are averages, and that wind gusts can be 40 per cent stronger, and stronger still in the vicinity of thunderstorms and squalls. As a skipper, you need to be aware of what wind conditions your vessel can handle, and take steps to avoid stronger winds. The wind strengths associated with the different categories of wind warnings issued by the Bureau are presented in the table below. Skippers already on the water should assess if they have enough time to get back to port before the wind picks up or take precautions and seek shelter. However, if conditions develop rapidly, warnings can be issued and updated at any time. Marine Wind Warnings are issued as much as 42 hours in advance and are then updated every 6 hours. The warning indicates the period covered. When will the wind warning conditions start? When a Marine Wind Warning is issued, these are the key features that you should consider.ġ. They are broadcast on marine radio (VHF and HF), published on the Bureau's website, and available in the warnings section of the BOM Weather app.Ĭhecking for wind warnings is the most important of the Five Vital Weather Safety Checks. Marine Wind Warnings form part of the coastal and local waters forecasts. Weather services | Safety | Definitions |
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