Southeast Asia & Pacific

Southeast Asia & the Pacific: Water surplus forecast for Myanmar, Vietnam, Philippines

Southeast Asia & the Pacific: Water surplus forecast for Myanmar, Vietnam, Philippines

Cambodia continues to stand out through May in Southeast Asia with exceptional water deficit in the west. Surpluses are forecast for much of the rest of Southeast Asia, the Philippines, and Malaysia, and may be especially intense in western Myanmar, around the Gulf of Tonkin, central Philippines, and Brunei. Deficits will emerge in the southern tip of Sumatra and into Java, but are expected to nearly disappear in Papua New Guinea, persisting mainly around the Gulf of Papua. After May, surpluses in the region will retreat and Cambodia will return to near-normal conditions.

Southeast Asia & the Pacific: Water deficits in Cambodia to abate after April

Southeast Asia & the Pacific: Water deficits in Cambodia to abate after April

Exceptional water deficits will persist in western Cambodia through April. Deficits of varying severity are expected in Sumatra, Java, western Borneo, and Papua New Guinea. Intense surpluses are forecast for western and eastern Myanmar, northern Laos, along the Mekong River until it reaches Cambodia, and central Philippines. Surpluses are also forecast for Vietnam, pockets of Thailand, Brunei, and northeastern Borneo. After April, surpluses will retreat, Cambodia will transition to near-normal, and deficits are expected in Malaysia, Sumatra, and western Borneo. 

Southeast Asia & the Pacific: Intense water deficits persist in Cambodia

Southeast Asia & the Pacific: Intense water deficits persist in Cambodia

Though water deficits persist in western Cambodia and Papua New Guinea, surpluses have dominated the rest of the region but will gradually transition to moderate deficit. Through March, exceptional surpluses are forecast in Myanmar, northern Laos, and northern Vietnam; less intense surpluses in southern Laos, eastern Cambodia, southern Vietnam, the Philippines, and Sumatra; and exceptional deficits in western Cambodia and northern Papua New Guinea. Mild deficits will emerge in Indonesia, and continue to emerge overall after March. 

Southeast Asia & the Pacific: Intense water surpluses to persist in Vietnam

Southeast Asia & the Pacific: Intense water surpluses to persist in Vietnam

The forecast over the next six month indicates a gradual transition from predominantly surplus conditions to deficit, though western Cambodia and Papua New Guinea stand in contrast with current deficit conditions persisting throughout the period. In the near-term through February surpluses will diminish in Malaysia, Indonesia, Philippines, and Papua, but will persist in Myanmar, Laos, and Vietnam. After February deficits will emerge throughout Malaysia and Indonesia, diminish in western Cambodia, and moderate in Papua New Guinea.

Southeast Asia & the Pacific: Intense water deficits to persist in W Cambodia

Southeast Asia & the Pacific: Intense water deficits to persist in W Cambodia

The forecast indicates a gradual transition from predominantly surplus conditions to deficit, with Cambodia and eastern Papua New Guinea showing deficit conditions throughout. Through January surpluses will begin to retreat from Malaysia, Indonesia, the Philippines, and Papua but will persist with intensity in Southeast Asia. Moderate deficits will emerge in southern Thailand and around the Java Sea. After January severe deficits will begin to emerge in Malaysia and Indonesia and surpluses in Southeast Asia will begin to retreat.