as a temporary fix i can do this, but is it possible to lose data during the command execution time? (baud rate is 4800, xtal is 15Mhz)

SERIN2 GPS_TXA, GBAUD, [WAIT("$GPRMC"),skip 1, str HOUR\2, str MINUTE\2, str SEC\2]
SERIN2 GPS_TXA, GBAUD, [skip 5, STAT,skip 1, str LATDEG\2,str LATM\2,skip 1, str LATS\4]
SERIN2 GPS_TXA, GBAUD, [skip 1, LATHEAD, skip 1,str LONGD\3, str LONGM\2, skip 1]
SERIN2 GPS_TXA, GBAUD, [str LONGS\4, skip 1, LONGH, skip 1, str SP_Knots\5, skip 1]
SERIN2 GPS_TXA, GBAUD, [str Heading\5,skip 1, str DATED\2,skip 1, str DATEM\2]
SERIN2 GPS_TXA, GBAUD, [skip 1, str DATEY\2]