000 TTAA00 KJAX 010617 ST JOHNS RIVER REPORT NATIONAL WEATHER SERVICE JACKSONVILLE FL 215 AM EDT THU AUG 1 1996 CONDITIONS AT THE MOUTH OF THE ST JOHNS RIVER: WIND: SOUTH AT 7 KNOTS. RIVER INSIDE THE JETTIES: SMOOTH. SEAS OUTSIDE THE JETTIES: 2 TO 3 FEET. JACKSONVILLE BEACH PIER SURF TEMPERATURE 78 DEGREES (7/28/96). THE MEASURED SWELL CONDITION 6 MILES EAST OF THE ST MARYS RIVER ENTRANCE WAS 1 FOOT FROM THE EAST WITH A PERIOD OF 10 SECONDS.