Track data from Joint Typhoon Warning Centre:
聯合颱風警告中心的熱帶氣旋路徑數據：

2018 Tropical Storm (2018-04W)

Date & Time     Latitude  Longitude Course Speed Wind Gust Sea Wave
(GMT)       Int (deg N)   (deg E)   (deg)  (kt)  (kt) (kt) (ft)
=========== === ========  ========= ====== ===== ==== ==== ========
2018051200  TD  18.6      148.9     305    9     30   40   14
2018051203  TD  18.8      148.5
2018051206  TD  19.1      148.2     305    8     30   40   14
2018051209  TD  19.3      147.8
2018051212  TS  18.9      147.1     270    9     35   45   14
2018051215  TS  19.0      146.7
2018051218  TS  18.8      146.8     270    6     35   45   10
2018051221  TS  19.0      146.4
2018051300  TS  19.3      146.5     315    6     35   45   13
2018051303  TS  19.6      146.2
2018051306  TD  20.1      145.7     315    11    30   40   12
2018051309  TD  20.4      145.5
2018051312  TD  20.3      145.0     285    7     30   40   13
2018051315  TD  20.7      144.8
2018051318  TD  20.6      144.4     300    6     25   35   10
2018051321  TD  21.0      144.4
2018051321  dissipated within 24 hours