. Beach and nearshore survey data, 1981-1984, CERC Field Research Facility. Coast changes; Ocean waves. £ I. -»â 200 400 DISTANCE, m 600 BOO PROFILE LtC 188,127 SURVEYS FROM 20 JAN 81 70 17 DEC 84 Figure 9. Envelope of all surveys of profile line 188 referred to Sallenger, Holman, and Birkemeier (1985) and Howd and Birkemeier (1987) for a discussion of the rapid three-dimensional changes that have been observed at the FRF. As an example, Figure 12 shows profiles 58 and 62 for a sequence of days during October 1982. Initially, both profiles show the bar moving offshore. By the 15th, the bar h
. Beach and nearshore survey data, 1981-1984, CERC Field Research Facility. Coast changes; Ocean waves. £ I. -»â 200 400 DISTANCE, m 600 BOO PROFILE LtC 188,127 SURVEYS FROM 20 JAN 81 70 17 DEC 84 Figure 9. Envelope of all surveys of profile line 188 referred to Sallenger, Holman, and Birkemeier (1985) and Howd and Birkemeier (1987) for a discussion of the rapid three-dimensional changes that have been observed at the FRF. As an example, Figure 12 shows profiles 58 and 62 for a sequence of days during October 1982. Initially, both profiles show the bar moving offshore. By the 15th, the bar has begun to migrate onshore at line 62, but continues to move offshore along line 58. (These two profile lines are separated by less than 100 m.) 21. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Howd, Peter A; Birkemeier, William A. (William Allen), 1951-; U. S. Army Engineer Waterways Experiment Station; United States. Army. Corps of Engineers; Coastal Engineering Research Center (U. S. ). [Vicksburg, Miss. : U. S. Army Engineer Waterways Experiment Station ; Springfield, Va. : available from National Technical Information Service]
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