
Symbol
Field
Description
Example
•
ccc = alphanumeric charac-
ters identifying the data
type and string format of
the successive fields. Usu-
ally the name of the mes-
sage.
Symbol
Field
Description
Example
A
Status
•
A = Yes, Data Valid, Warn-
ing Flag Clear
V
•
V = No, Data Invalid, Warn-
ing Flag Set
llll.ll
Latitude
•
Degreesminutes.decimal
4724.538950
•
Two fixed digits of degrees,
two fixed digits of minutes
and a variable number of
digits for decimal fraction
of minutes.
•
Leading zeros are always
included for degrees and
minutes to maintain fixed
length.
yyyyy.yy
Longitude
•
Degreesminutes.decimal
00937.046785
•
Three fixed digits of
degrees, two fixed digits of
minutes and a variable
number of digits for deci-
mal fraction of minutes.
•
Leading zeros are always
included for degrees and
minutes to maintain fixed
length.
eeeeee.eee Grid East-
ing
At the most six fixed digits for
metres and three fixed digits
for decimal fractions of metres.
195233.507
nnnnnn.nnn Grid North-
ing
At the most six fixed digits for
metres and three fixed digits
for decimal fractions of metres.
127223.793
hhmmss.ss
Time
•
hoursminutesseconds.deci-
mal
115744.00
•
Two fixed digits of hours,
two fixed digits of minutes,
two fixed digits of seconds
and a variable number of
digits for decimal fraction
of seconds.
Special format fields
1014
NMEA Message Formats