000 FZNT32 KNHC 121510 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1110 AM EDT FRI APR 12 2013 MARINE WEATHER HF VOICE BROADCAST FOR THE GULF OF MEXICO SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. SYNOPSIS FOR THE GULF OF MEXICO .SYNOPSIS...COLD FRONT EXTEND FROM BIG BEND FLORIDA TO VERACRUZ MEXICO REACH FROM SW FLORIDA TO VERACRUZ MEXICO LATE TODAY THEN STALLS AND BECOMES DIFFUSE ACROSS YUCATAN CHANNEL LATE SAT. HIGH PRES BUILD BEHIND FRONT MAINTAINS LIGHT TO MODERATE E-SE BREEZE ACROSS GULF THROUGH TUE. GULF OF MEXICO N OF 26N W OF 87W .THIS AFTERNOON...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TONIGHT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT AND SAT NIGHT...SE WINDS 10 TO 20 KT. SEAS 4 TO 5 FT. .SUN THROUGH TUE...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .THIS AFTERNOON...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TONIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT AND SAT NIGHT...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SUN THROUGH TUE...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. SW GULF OF MEXICO S OF 22N W OF 87W .THIS AFTERNOON...N WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SAT AND SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SUN THROUGH TUE...E WINDS 10 TO 20 KT. SEAS 2 TO 4 FT. GULF OF MEXICO E OF 87W .THIS AFTERNOON...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...S WINDS 10 TO 15 KT SHIFTING E LATE. SEAS 3 TO 5 FT. .SAT AND SAT NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN THROUGH TUE...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.