000 FZNT25 KNHC 181535 OFFN04 NAVTEX MARINE FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1135 AM EDT MON APR 18 2016 ...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED COASTAL WATERS FORECASTS... SOUTHEAST GULF OF MEXICO .SYNOPSIS...STRONG HIGH PRES WILL CONTINUE TO BUILD S OVER THE EASTERN GULF THROUGH WED. THE HIGH PRES WILL WEAKEN WED NIGHT... AND BECOME RE-ESTABLISH OVER THE FAR NORTHERN GULF THU BEFORE SHIFTING E OF THE GULF ON FRI ALLOWING FOR A WEAK COLD FRONT TO MOVE ACROSS THE NW AND N PORTIONS. THE FRONT WILL MOVE ACROSS THE NE GULF FRI AFTERNOON AND EVENING. FRESH TO STRONG ESE FLOW ACROSS MUCH OF THE WESTERN AND CENTRAL GULF WILL SLOWLY DIMINISH TO MODERATE TUE NIGHT THROUGH WED NIGHT AS THE PRES GRADIENT WEAKENS. A TROUGH WILL DEVELOP OVER THE YUCATAN PENINSULA EACH AFTERNOON AND WEAKEN AS IT MOVES WNW OVER WATER EACH NIGHT. THE TROUGH WILL BE FOLLOWED WITH SURGES OF FRESH TO STRONG NE TO E WINDS DURING THE OVERNIGHT HOURS. .THIS AFTERNOON...NE TO E WINDS 20 TO 25 KT. SEAS 6 TO 8 FT. ISOLATED SHOWERS. .TONIGHT...NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. ISOLATED SHOWERS. .TUE...NE TO E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. ISOLATED SHOWERS. .TUE NIGHT...E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. ISOLATED SHOWERS. .WED...E WINDS 10 TO 15 KT...EXCEPT 15 TO 20 KT E OF 84W INCLUDING STRAITS OF FLORIDA. SEAS 3 TO 4 FT...EXCEPT 4 TO 6 FT E OF 84W. .WED NIGHT...E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT...EXCEPT 4 TO 6 FT STRAITS OF FLORIDA. .THU...E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT...EXCEPT 4 TO 6 FT STRAITS OF FLORIDA. .THU NIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .FRI...E TO SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. .FRI NIGHT...N WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. WITHIN 200 NM EAST OF THE COAST OF FLORIDA .SYNOPSIS...A WEAKENING COLD FRONT OVER THE FAR SE WATERS WILL MOVE ACROSS THE NW PORTION OF THE TROPICAL N ATLC WATERS TUE... THEN STALL AND DISSIPATE FROM NEAR 20N55W TO 18N62W BY WED NIGHT. ANOTHER COLD FRONT WILL QUICKLY PASS ACROSS THE NE WATERS ON WED FOLLOWED BY A BRIEF SURGE OF MODERATE TO FRESH NW TO N WINDS. HIGH PRES WILL BUILD SE ACROSS THE BASIN IN THE WAKE OF THE FRONTS...AND WEAKEN THU NIGHT THROUGH FRI NIGHT. LARGE LONG PERIOD NE SWELL MOVING THROUGH THE FORECAST WATERS WILL GRADUALLY DECAY THROUGH EARLY WED. .THIS AFTERNOON...NE WINDS 10 TO 15 KT S OF 27N...AND NE 15 TO 20 KT N OF 27N. SEAS 11 TO 16 FT IN NE SWELL N OF 27N SUBSIDING TO 10 TO 12 FT IN THE AFTERNOON...AND 6 TO 8 FT S OF 27N. .TONIGHT...NE WINDS 15 TO 20 KT. SEAS 8 TO 12 FT IN NE SWELL N OF 27N...AND 6 TO 8 FT S OF 27N. .TUE...NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN NE SWELL N OF 27N...AND 5 TO 7 FT S OF 27N. .TUE NIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT IN NE SWELL N OF 27N...AND 4 TO 6 FT S OF 27N. .WED...NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .WED NIGHT...NE TO E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. .THU...S OF 27N...E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. N OF 27N...E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .THU NIGHT...S OF 27N...E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. N OF 27N...SE TO S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .FRI...S OF 27N...E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. N OF 27N...S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .FRI NIGHT...S OF 27N...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. N OF 27N...S TO SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.