Trends in Boater Behaviors - 2008 Summary

Last Updated: 02/26/2009

  • 54115 boats were inspected by volunteers and paid inspectors
  • 113601 people were contacted about the 'Clean Boats, Clean Waters' message.
  • 33228.22 hours were spent conducting watercraft inspections.
    • 63% hours by paid inspectors
    • 37% hours by volunteers
  • 18 % of all boats inspected had plants attached; Of these, the majority of the boaters (81%) removed the plants as requested.
  • 26 % boats had been in another water body in the last five days.
  • Boaters and other landing users were asked about whether they took each prevention step after they last used their boat and equipment.
    • 93 % said they inspected their boat and equipment for plants and removed any found
    • 91 % said they drained all water from their boat and equipment
    • 68 % said they disposed of their unused bait
    • 57 % said they put their fish on ice to ensure they were not leaving the landing with any live fish
    • 69 % said they either washed their boat and equipment with hot or high pressure water OR dried them for five days
  • 91 % boaters stated that they were aware of the AIS launch law




Boats Inspected 2004-2008 ( 2004: 6204, 2005: 30073, 2006: 36780, 2007: 40621, 2008: 54146)


Time Spent on Watercraft Inspections 2004-2008 ( 2004: 1978.5, 2005: 10734, 2006: 18864, 2007: 25280, 2008: 33228)


People Contacted During Inspections 2004-2008 ( 2004: 11446, 2005: 61922, 2006: 82372, 2007: 80572, 2008: 113601)


Boaters Aware of WI Stat. 30.715(2)(3) 2004-2008 ( 2004: 21%, 2005: 69%, 2006: 85%, 2007: 90%, 2008: 91%)


Boaters who Learned about AIS from a Watercraft Inspector 2004-2008 ( 2004: 40%, 2005: 36%, 2006: 33%, 2007: 35%, 2008: 33%)


Prevention Steps Taken by Boaters in 2008 (
Inspected and Removed Plants: 93%,
Drained Water: 91%,
Disposed of Bait: 68%,
Did Not Leave Landing with Fish: 57%,
Washed Equipment or Let Dry 5 Days: 69%)


Boater Sources of Information About AIS in 2008 (Inspector: 35%,
Public Service Announcement (PSA): 8%,
News: 17%,
Brochure: 14%,
Signs: 21%,
Billboard: 0%,
Web: 5%)
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