000 SXUS82 KJAX 170005 OMRJAX OFFSHORE MARINE REPORT NATIONAL WEATHER SERVICE JACKSONVILLE FL 705 PM EST MON FEB 16 2004 CONDITIONS AT THE MOUTH OF THE SAINT JOHNS RIVER... WIND: NORTHEAST AT 15 KNOTS. AIR TEMPERATURE: 48 DEGREES. RIVER TEMPERATURE AT THE JETTIES: 54 DEGREES. CONDITIONS AT FERNANDINA BEACH... WIND: NORTH AT 8 KNOTS. AIR TEMPERATURE: 47 DEGREES. WATER TEMPERATURE: 54 DEGREES. THE MEASURED SWELL CONDITION 6 MILES EAST OF THE SAINT MARYS RIVER ENTRANCE...4 FEET FROM THE NORTHEAST WITH A PERIOD OF 6 SECONDS.