<s>
The	O
SRTM	B-Application
Water	I-Application
Body	I-Application
Data	I-Application
(	O
SWBD	B-Application
)	O
is	O
a	O
geographical	O
dataset	O
(	O
2003	O
)	O
encoding	O
high-resolution	O
worldwide	O
coastline	O
outlines	O
in	O
a	O
vector	O
format	O
,	O
published	O
by	O
NASA	O
and	O
designed	O
for	O
use	O
in	O
geographic	B-Application
information	I-Application
systems	I-Application
and	O
mapping	O
applications	O
.	O
</s>
<s>
It	O
was	O
created	O
by	O
BAE	O
Systems	O
ADR	O
for	O
the	O
US	O
National	O
Geospatial-Intelligence	O
Agency	O
(	O
NGA	O
)	O
as	O
a	O
complementary	O
product	O
during	O
editing	O
of	O
the	O
digital	B-Application
elevation	I-Application
model	I-Application
database	O
of	O
the	O
Shuttle	B-Algorithm
Radar	I-Algorithm
Topography	I-Algorithm
Mission	I-Algorithm
(	O
SRTM	B-Algorithm
)	O
.	O
</s>
<s>
SWBD	B-Application
data	O
covers	O
the	O
Earth	O
's	O
surface	O
between	O
56°	O
southern	O
latitude	O
and	O
60°	O
northern	O
latitude	O
.	O
</s>
<s>
SWBD	B-Application
data	O
is	O
in	O
the	O
public	O
domain	O
and	O
is	O
made	O
available	O
online	O
for	O
free	O
download	O
by	O
NASA	O
.	O
</s>
