Buoys that may have failed since March 15, 2008:

Sep 2007 10120 25585   919 SSVX07-LFVW     83.836     -7.712  32 Y Y AWI
Aug 2007 30466 48650  1923 SSVX07-LFVW     83.698   -111.722 256 Y Y IMB