100-YR STORM SURGES AND A-VALUES ARE PROVIDED BY FSU BEACHES AND SHORES RESOURCE CENTER ESCAMBIA COUNTY 100 year storm surge and A-values Ranges 100 SS ------ ------ 1- 10 13.5 ft.-NGVD 11- 20 13.3 21- 30 13.1 31- 40 12.9 41- 50 12.7 51- 60 12.5 61- 70 12.4 71- 80 12.3 81- 90 12.2 91-100 12.1 101-110 12.0 111-120 11.9 121-130 11.8 131-140 11.7 141-180 11.6 181-214 11.5 Ranges A-value ------ ------- all 0.1664