33+33
3.2 km
13 km
24 km
44 km
50 km
58.1 km
∆V=-28
∆V=-62
∆V=-8
∆V=-3
∆V=-75
P=0
104 P=0
61 P=0
87 P=0
94 P=0
115+40
0
34
Montauk Reach
14
17
19
10
∆V=-19
bay
21.6 km
23.4 km
0.6 km
3.2 km
19 .1 km
24.8 km
∆V=-30
∆V=-23
∆V=20
∆V=27
∆V=90
P=0
P=5
P=52
P=6
75 P=0
45+40
115+40
0
68
88
R=57
channel &
6
15
5
ebb shoal
Shinnecock Inlet
31
3.2 km
5.1 km
12.9 km
21.6 km
10.8 km
∆V=83
∆V=3
∆V=-72
∆V=-22
P=2
P=0
P=0
P=74
1
92
99
45+40
29+40
4
12
4
31
18
Westhampton Reach
∆V=-23
bay
23
46 km
49.2 km
0.6 km
3.2 km
49.5 km
.1 km
∆V=-8
∆V=31
∆V=-34
∆V=51
∆V=-21
P=0
P=0
P=15
8 P=0
129 P=36
52+40
49
72
29+40
R=21
88
channel &
6
5
ebb shoal
Moriches Inlet
3.2 km
32 km
46 km
17 km
∆V=-20
∆V=29
∆V=-145
P=80
P=11
P=3
122
171
194+40
52+40
31
28
29
Fire Island Reach
Legend (1000 m 3/yr):
∆V=-15
52+40 Net LST +
R=31
bay
uncertainty
3.2 km
0.6 km
16
29 Sea Level Rise
∆V=535
∆V=12
31 Breach Loss
channel,
P=203
ebb shoal,
P=0
33 Bluff Source
493+40
176
194+40
R=321
& adjacent
beaches
∆V Volume Change
P Placement
Fire Island Inlet
6
R
Removal
Fig. 5. Regional sediment budget (values for barrier islands based on
1979 to 1995 and 1983 to 1995 data).
Rosati et al.
14
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