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Texas High School Coastal Monitoring Program at Brazosport
High School: 2019-2020
May 2020
2019-2020 field trips
October 10, 2019 January 30, 2020
Surfside & Quintana Study Sites
SURF1: fall 2018-winter 2020
0 10 20 30 40
Distance from Monument (m)
0
1
2
3
Heig
ht
ab
ove N
AV
D88 (
m)
2018 Oct 4
2019 Jan 31
2019 Apr 24
2019 Oct 10
2020 Jan 30
SURF1 (Surfside Beach)
vertical exaggeration = 5:1
SURF1 shore and vegetation line positions
SURF1: shoreline, vegetation line, and volume changes
Sediment volume was calculated above 1 meter NAVD88.
2018 2019 2020 2021
0
20
40
60
Sh
ore
line &
ve
geta
tion
lin
edis
tance f
rom
la
nd
ward
da
tum
(m
)
11
12
13
14
15
Volu
me
(m
3/m
)
vegetation
shoreline
volume
SURF1 (Surfside Beach)Volume, Shoreline, and Vegetation Line Change
SURF2: fall 2018-winter 2020
0 10 20 30 40 50 60
Distance from Monument (m)
0
1
2
3
4
Heig
ht
ab
ove N
AV
D88 (
m)
2018 Oct 4
2019 Jan 31
2019 Apr 24
2019 Oct 10
2020 Jan 30
SURF2 (Surfside Beach)
vertical exaggeration = 5:1
SURF2 shore and vegetation line positions
SPI02: shoreline, vegetation line, and volume changes
Sediment volume was calculated above 1 meter NAVD88.
20
00
20
01
20
02
20
03
20
04
20
05
20
06
20
07
20
08
20
09
20
10
20
11
20
12
20
13
20
14
20
15
20
16
20
17
20
18
20
19
20
20
20
21
20
40
60
80
100
120
Sh
ore
line
& v
eg
eta
tio
n lin
ed
ista
nce f
rom
la
nd
wa
rd d
atu
m(m
)
60
80
100
120
140
160
180
Vo
lum
e (
m3/m
)
vegetation
shoreline
volume
SPI02 (South Padre Island)Volume, Shoreline, and Vegetation Line Change
QUIN1: spring 2019-winter 2020
0 10 20 30 40 50
Distance from Monument (m)
0
1
2
3
Heig
ht
ab
ove N
AV
D88
(m
)
2019 Apr 24
2019 Oct 10
2020 Jan 30
QUIN1 (Quintana Beach County Park)
vertical exaggeration = 5:1
QUIN1 shore and vegetation line positions
QUIN1: shoreline, vegetation line, and volume changes
Sediment volume was calculated above 1 meter NAVD88.
2019 2020 2021
0
20
40
60
Sh
ore
line &
ve
geta
tion
lin
edis
tance f
rom
la
nd
ward
da
tum
(m
)
11.2
11.6
12
12.4
12.8
13.2
13.6
Volu
me
(m
3/m
)
vegetation
shoreline
volume
QUIN1 (Quintana Beach Couty Park)Volume, Shoreline, and Vegetation Line Change
