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Solana Beach Coastal Preservation Association
August 20, 1998
Project No. 1831
TABLE 3
COMPILATION OF MEASUREMENTS
SEA CAVES, NOTCHES, OVERHANGS
Upper Bluff Slope Inclination
Depth of Sea Caves, Notches and Overhangs
Retreat
Lower Cliffed
Overall
Overall
of Vertical
Interval of
Notch
Cave
Before
After
Lower
Lower Cliff
Terrace Deposits
Depth
Overhang
Depth
97/98
97/98
Steep'nd
Since 1990
(undermined by
Address
Sea Cave
(ft)
(ft)
(ft)
(degrees)
(degrees)
(degrees)
(ft)
marine erosion, ft)
REACH 7 - LAS BRISAS
South of LB
4.8
South of LB
9.0
Las Brisas
X
15.0
38
47
79
7.0
8.3
39
39
REACH 6 - FLETCHER COVE
REACH 5 - 139 TO 321 PACIFIC
141/197
X
32.0
197
3.8
201
6.4
10.8
X
18 - partial
205/211
X
11.3
44
44
211
8.5
231
X
Filled
REACH 4 - 235 TO 475 PACIFIC
235/241
8.9
245/249
3.2
261
47
60
80
15.5
24.5
265
X
Filled
269
43
43
4.0
265-309
XXX
Filled
301
45
47
89
4.0
9.3
309
44
49
87
10.0
311/319
6.8
325/327
2.9
5.0
333
2.8
5.8
337
43
43
1.5
Measured sea cave and notch depths reflect conditions in June and July 1998, after the seasonal onshore movement of
sand had covered the bottom and rear portions of the abrasion features. Therefore, the depths reported in this table
likely underestimate the actual depths of notches and sea caves.






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