Boom performance reduces when conditions exceed what can be safely and effectively managed. Australian Maritime Safety Authority (AMSA) National Plan technical guideline highlights that strategies depend on conditions and capability, and uses an assumed operating velocity of 1 knot for planning in encounter rate calculations.  

Avoid relying on a boom alone when: 

• fast currents, floods, or high turbulence are expected 

• strong wind and wave action cause frequent overtopping 

• there is no realistic recovery plan (containment without collection still leaves pollution in the environment) 
   

Deployment basics (practical checklist) 

• Confirm the likely wind/current conditions and choose a strategy that matches capability.  

• Use an anchoring approach suited to the site (bank moorings, anchors, lines).  

• Plan inspection frequency, clean up method, and post use cleaning/storage.

   

If it’s not an oil problem, choose a better fit 

• Floating litter and gross pollutants: Debris Boom (stormwater and waterways).  

• Floating aquatic weeds: Weed Boom (aquatic plant management).