Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Herbert Nitsch
Table title:
Official Records
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > apnea </th><th colspan=1 rowspan=1 > Federation </th><th colspan=1 rowspan=1 > Record </th><th colspan=1 rowspan=1 > Date </th><th colspan=1 rowspan=1 > Location </th></tr>
<tr> <td colspan=1 rowspan=1 > DNF </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 131 m (430 ft) </td><td colspan=1 rowspan=1 > 27 January 2001 </td><td colspan=1 rowspan=1 > Geneva </td></tr>
<tr> <td colspan=1 rowspan=1 > DYN </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 170 m (558 ft) </td><td colspan=1 rowspan=1 > 24 February 2001 </td><td colspan=1 rowspan=1 > Geneva </td></tr>
<tr> <td colspan=1 rowspan=1 > CWT </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 72 m (236 ft)* </td><td colspan=1 rowspan=1 > 16 June 2001 </td><td colspan=1 rowspan=1 > Millstätter See </td></tr>
<tr> <td colspan=1 rowspan=1 > CWT </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 86 m (282 ft) </td><td colspan=1 rowspan=1 > 11 October 2001 </td><td colspan=1 rowspan=1 > Ibiza </td></tr>
<tr> <td colspan=1 rowspan=1 > DYN </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 172 m (564 ft) </td><td colspan=1 rowspan=1 > 10 November 2001 </td><td colspan=1 rowspan=1 > Berlin </td></tr>
<tr> <td colspan=1 rowspan=1 > DNF </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 134 m (440 ft) </td><td colspan=1 rowspan=1 > 24 November 2001 </td><td colspan=1 rowspan=1 > Wiesbaden </td></tr>
<tr> <td colspan=1 rowspan=1 > DYN </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 181 m (594 ft) </td><td colspan=1 rowspan=1 > 2 February 2002 </td><td colspan=1 rowspan=1 > Vienna </td></tr>
<tr> <td colspan=1 rowspan=1 > FIM </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 92 m (302 ft) </td><td colspan=1 rowspan=1 > 27 February 2002 </td><td colspan=1 rowspan=1 > Austria </td></tr>
<tr> <td colspan=1 rowspan=1 > DYN </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 183 m (600 ft) </td><td colspan=1 rowspan=1 > 16 November 2002 </td><td colspan=1 rowspan=1 > Berlin </td></tr>
<tr> <td colspan=1 rowspan=1 > FIM </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 100 m (328 ft) </td><td colspan=1 rowspan=1 > 5 September 2003 </td><td colspan=1 rowspan=1 > Millstätter See </td></tr>
<tr> <td colspan=1 rowspan=1 > CWT </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 95 m (312 ft) </td><td colspan=1 rowspan=1 > 5 September 2003 </td><td colspan=1 rowspan=1 > Millstätter See </td></tr>
<tr> <td colspan=1 rowspan=1 > CNF </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 50 m (164 ft) </td><td colspan=1 rowspan=1 > 6 September 2003 </td><td colspan=1 rowspan=1 > Millstätter See </td></tr>
<tr> <td colspan=1 rowspan=1 > CNF </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 62 m (203 ft) </td><td colspan=1 rowspan=1 > 11 September 2004 </td><td colspan=1 rowspan=1 > Spetses (Greece) </td></tr>
<tr> <td colspan=1 rowspan=1 > CNF </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 66 m (217 ft) </td><td colspan=1 rowspan=1 > 12 September 2004 </td><td colspan=1 rowspan=1 > Spetses </td></tr>
<tr> <td colspan=1 rowspan=1 > NLT </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 172 m (564 ft) </td><td colspan=1 rowspan=1 > 2 October 2005 </td><td colspan=1 rowspan=1 > Žirje (Croatia) </td></tr>
<tr> <td colspan=1 rowspan=1 > NLT </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 183 m (600 ft) </td><td colspan=1 rowspan=1 > 28 August 2006 </td><td colspan=1 rowspan=1 > Žirje </td></tr>
<tr> <td colspan=1 rowspan=1 > CWT </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 111 m (364 ft) </td><td colspan=1 rowspan=1 > 9 December 2006 </td><td colspan=1 rowspan=1 > Hurghada (Egypt) </td></tr>
<tr> <td colspan=1 rowspan=1 > STA </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 9 min 04 sec </td><td colspan=1 rowspan=1 > 13 December 2006 </td><td colspan=1 rowspan=1 > Hurghada </td></tr>
<tr> <td colspan=1 rowspan=1 > NLT </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 185 m (607 ft) </td><td colspan=1 rowspan=1 > 13 June 2007 </td><td colspan=1 rowspan=1 > Spetses </td></tr>
<tr> <td colspan=1 rowspan=1 > NLT </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 214 m (702 ft) </td><td colspan=1 rowspan=1 > 14 June 2007 </td><td colspan=1 rowspan=1 > Spetses </td></tr>
<tr> <td colspan=1 rowspan=1 > CNF </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 83 m (272 ft) </td><td colspan=1 rowspan=1 > 21 October 2007 </td><td colspan=1 rowspan=1 > Dahab (Egypt) </td></tr>
<tr> <td colspan=1 rowspan=1 > CWT </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 112 m (367 ft) </td><td colspan=1 rowspan=1 > 1 November 2007 </td><td colspan=1 rowspan=1 > Sharm (Egypt) </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > CWT </td><td colspan=1 rowspan=1 > AIDA </td><td class="highlighted"  colspan=1 rowspan=1 > 114 m (374 ft) </td><td class="highlighted"  colspan=1 rowspan=1 > 4 April 2009 </td><td colspan=1 rowspan=1 > Long Island (Bahamas) </td></tr>
<tr> <td colspan=1 rowspan=1 > FIM </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 109 m (358 ft) </td><td colspan=1 rowspan=1 > 6 April 2009 </td><td colspan=1 rowspan=1 > Long Island (Bahamas) </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > CWT </td><td colspan=1 rowspan=1 > AIDA </td><td class="highlighted"  colspan=1 rowspan=1 > 120 m (394 ft) </td><td class="highlighted"  colspan=1 rowspan=1 > 11 April 2009 </td><td colspan=1 rowspan=1 > Long Island (Bahamas) </td></tr>
<tr> <td colspan=1 rowspan=1 > SKA </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 107 m (351 ft) </td><td colspan=1 rowspan=1 > 26 June 2009 </td><td colspan=1 rowspan=1 > Lindos (Greece) </td></tr>
<tr> <td colspan=1 rowspan=1 > VWT </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 142 m (466 ft) </td><td colspan=1 rowspan=1 > 7 December 2009 </td><td colspan=1 rowspan=1 > Long Island (Bahamas) </td></tr>
<tr> <td colspan=1 rowspan=1 > FIM </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 112 m (367 ft) </td><td colspan=1 rowspan=1 > 8 December 2009 </td><td colspan=1 rowspan=1 > Long Island (Bahamas) </td></tr>
<tr> <td colspan=1 rowspan=1 > CWT </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 123 m (404 ft) </td><td colspan=1 rowspan=1 > 9 December 2009 </td><td colspan=1 rowspan=1 > Long Island (Bahamas) </td></tr>
<tr> <td colspan=1 rowspan=1 > FIM </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 114 m (374 ft) </td><td colspan=1 rowspan=1 > 19 April 2010 </td><td colspan=1 rowspan=1 > Long Island (Bahamas) </td></tr>
<tr> <td colspan=1 rowspan=1 > CWT </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 124 m (407 ft) </td><td colspan=1 rowspan=1 > 22 April 2010 </td><td colspan=1 rowspan=1 > Long Island (Bahamas) </td></tr>
<tr> <td colspan=1 rowspan=1 > FIM </td><td colspan=1 rowspan=1 > AIDA </td><td colspan=1 rowspan=1 > 120 m (394 ft) </td><td colspan=1 rowspan=1 > 25 April 2010 </td><td colspan=1 rowspan=1 > Long Island (Bahamas) </td></tr>
<tr> <td colspan=1 rowspan=1 > NLT </td><td colspan=1 rowspan=1 > * </td><td colspan=1 rowspan=1 > 253.2 m (831 ft) </td><td colspan=1 rowspan=1 > 6 June 2012 </td><td colspan=1 rowspan=1 > Santorini </td></tr>
</table>
Question:
How did Herbert Nitsch perform in the CWT apnea in April 2009?
Answer:
Herbert Nitsch established two subsequent records in Constant Weight at 114 m (374 ft), and 120 m (394 ft), beating by 6 m the previous record that he had set a few days earlier.