000 FZNT32 KNHC 121457 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1057 AM EDT FRI JUL 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...RIDGE ALONG NORTHERN GULF WILL SHIFT E AS WEAK TROUGH MOVES INTO N-CENTRAL GULF. WEAK HIGH PRES BUILD BACK ACROSS AREA SAT. GULF OF MEXICO N OF 26N W OF 87W .THIS AFTERNOON...W WINDS LESS THAN 10 KT. SEAS 2 FT. .TONIGHT...W WINDS LESS THAN 10 KT. SEAS 2 FT. .SAT...NW WINDS LESS THAN 10 KT. SEAS 2 FT EARLY... BECOMING 2 FT OR LESS. .SAT NIGHT...VARIABLE WINDS LESS THAN 10 KT...BECOMING S LESS THAN 10 KT LATE. SEAS 2 FT OR LESS. .SUN THROUGH TUE...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .THIS AFTERNOON...VARIABLE WINDS LESS THAN 10 KT...BECOMING SE LESS THAN 10 KT LATE. SEAS 2 FT. .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT. .SAT AND SAT NIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT. .SUN THROUGH TUE...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SW GULF OF MEXICO S OF 22N W OF 87W .THIS AFTERNOON...WITHIN 60 NM OF COAST OF VERACRUZ...VARIABLE WINDS LESS THAN 10 KT...BECOMING SE LESS THAN 10 KT LATE. ELSEWHERE...E WINDS LESS THAN 10 KT. SEAS 2 FT. .TONIGHT...WITHIN 60 NM OF COAST OF VERACRUZ...E WINDS LESS THAN 10 KT. ELSEWHERE...NE WINDS LESS THAN 10 KT. INCREASING TO 10 TO 15 KT LATE. SEAS 2 FT. .SAT AND SAT NIGHT...E WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND E 10 TO 15 KT ELSEWHERE. SEAS 2 FT. .SUN THROUGH TUE...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. GULF OF MEXICO E OF 87W .THIS AFTERNOON...S WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS... BECOMING 2 FT LATE. .TONIGHT...W WINDS LESS THAN 10 KT...SHIFTING TO S LATE. SEAS 2 FT. .SAT AND SAT NIGHT...S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SUN...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .MON THROUGH TUE...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.