UBCA90 KWBC 031950 CA 031950 SFO UA /OV KSFO280001/TM 1943/FL020/TP B777/RM BASES 750AGL T015= OAK UA /OV OAK/TM 1935/FL010/TP B737/SK BKN010/RM B737 REPORTED BASE 010 ON FINAL APPROACH RWY 30=