Results derived from the cluster analysis together with the T-S diagram suggest that the KBW and SBW dominates in the PHC, whereas CCW occupies in the north TS from January to April.

• 5-9月间另有出现在近岸的CW；到了10月以后，随著东北季风增强，CCW水团逐渐出现在台湾海峡，KBW亦重返澎湖水道南部；