CONTENTS 



FIGURES — Continued 



Page 



59 Average maximum velocity versus minimum cross-sectional area, 



Galveston Bay entrance, Texas 63 



60 Comparison of beach profile and aerial photo erosion rates 68 



61 Tidal lags versus water level, 16 July-9 September 1974 71 



62 Rollover Pass monthly mean tide level variability 71 



63 Rollover Pass monthly mean tidal range variability 72 



64 Tides and currents at Rollover Pass, 4 and 5 May 1965 72 



65 Relationship between average velocity and head difference, Rollover 



Pass 74 



66 Time history of cross-sectional area changes. Rollover Pass, 1957-74.. 75 



67 Depth changes. Rollover Pass, Texas, July 1968-winter 1971-72 75 



68 Average maximum velocity versus cross-sectional area. Rollover Pass, 



Texas 76 



69 Longshore and shore-normal components of monthly resultant wind, 



Sabine Pass (Port Arthur), Texas, 1973 77 



70 Bathymetry, Sabine Pass 79 



71 Nearshore changes, Sabine Pass 79 



72 Sabine Pass fill and scour, 1966-74 80 



73 Tide gage location, Sabine Pass, Texas 80 



74 Sabine Lake monthly mean tidal range variability, 1973 82 



75 Mean monthly highs, lows, and ranges. Port Arthur canal SWG GAGE, 



1936 82 



76 Sabine Lake monthly mean tide level variability, 1973 83 



77 Tides and surface currents, Sabine Pass, Texas, 19-21 July 1962 84 



78 Sabine Pass discharges, 10-12 September 1974 87 



79 Sabine Pass stage, 10-12 September 1974 87 



80 Sabine Pass discharges, 22-24 July 1975... 88 



81 Sabine Pass stage, 22-24 July 1975 88 



82 Vjjj^^ versus A stability curves, Sabine Pass, Texas 90 



