Table 4-1. Seasonal Profile Changes on Southern California Beaches
Locality
T, •
Erosion
Date
Vertical*
(ft.)
Horizontal
at MWL (ft)
Marine Street
Beacon Inn
South Oceanside
San Onofre
Surf Beach
Fence Beach
Del Mar
Santa Monica Mountains
Point Mugu
Rincon Beach
Goleta Beach
Point Sur
South Side
North Side
Carmel Beach (South)
Point Reyes
Scripps Beach
Range A
Range B
Range C
Range D
Range E
Range F
Range G
Range H
Scripps Pier
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5.9
8.2
5.0
4.2
10.8
3.4
6.2
6.0
2.7
0.5
1.8
6.3
6.7
5.1
1.6
3.2
5.6
5.3
3.3
1.5
0.7
1.6
3.8
3.6t
4.3
3.2t
2.5
3.41
1.2
1.2t
2.9
1.9t
24
117
41
43
87
88
240
260
250
67
15
44
33
301
38
32f
28
34 f
12
lit
301
16t
27 Nov 45— 5 Apr 46
2 Nov 45—19 Mar 46
2 Nov 45—26 Apr 46
6 Nov 45—12 Apr 46
6 Nov 45—12 Apr 46
2 Nov 45-10 May 46
28 Aug 45-13 Mar 46
28 Aug 45-13 Mar 46
22 Aug 45-13 Mar 46
22 Aug 45-13 Mar 46
27 Aug 45-14 Mar 46
26 Aug 45—14 Mar 46
26 Aug 45—16 Mar 46
19 Nov 45-29 Apr 46
7 Nov 45-10 Apr 46
7 Nov 45-10 Apr 46
7 Nov 45— 9 May 46
7 Nov 45-24 Apr 46
7 Nov 45-10 May 46
19 Oct 45-10 Apr 46
7 Nov 45-24 Apr 46
13 Oct 37-26 Mar 38
26 Mar 38-30 Aug 38
30 Aug 38-13 Feb 39
13 Feb 39-22 Sep 39
22 Sep 39-24 Jan 40
24 Jan 40-18 Sep 40
18 Sep 40-16 Apr 41
16 Apr 41-17 Sep 41
17 Sep 41-29 Apr 42
29 Apr 42-30 Sep 42_
(from Shepard 1950)
me^ured at berm for ail localities except Scripps Beach and
Scnpps Pier where the mean water line (MWL) was used.
t Accretion values.
4-10