AFAIK, sembawang close door liao. Left, Changi , East coast,
Kallang, n Pasir Ris.
Out of 4, only changi has docks for boat. The rest are all along
beaches. Kallang is along River.
Changi is a great place, i went there for my Kayak courses. Then
can go to CV makan oso. Great place. 