water temperature in Pei-hai (Tonkin Gulf) (63 km) | water temperature in Móng Cái (65 km) | water temperature in Pei-hai (66 km) | water temperature in Lochuc San (82 km) | water temperature in Cái Chiên (92 km) | water temperature in Nan Wan (Wei-chou Tao) (100 km) | water temperature in Đảo Sậu Nam (109 km) | water temperature in Đảo Ba Núi (110 km) | water temperature in Tseing Mun (117 km) | water temperature in Co To (118 km)