September 13, 2026
Puerto Rico’s reservoir levels are showing some signs of improvement, but that does not mean the island’s water crisis is over.
The latest drought analysis continues to show widespread dry conditions across the island, while some communities are still dealing with interruptions in water service and emergency water distribution.
In other words, the situation has improved in some areas, but the underlying drought remains very real.
Most of Puerto Rico Remains in Drought
The newest drought analysis shows just how widespread the problem remains:
- 61 of Puerto Rico’s 78 municipalities are experiencing at least moderate drought.
- 39 municipalities are experiencing extreme drought.
- 66 municipalities are classified as abnormally dry or worse.
There is some encouraging news. Eleven municipalities improved compared with the previous weekly drought map, while none worsened.
That improvement is important, but it does not erase the broader drought conditions affecting the island.
Reservoir Levels Tell a More Complicated Story
Recent reservoir readings show that several water sources have gained water, but the picture is not uniform.
As of September 11 readings: Carraízo rose 13 cm, La Plata fell 10 cm, Río Blanco rose 11 cm, Fajardo rose 10 cm, and Guajataca fell 1 cm.
The difference between Carraízo and La Plata is particularly important.
Carraízo is recovering, while La Plata is still losing ground.
That means it would be premature to look at the recent increases at some reservoirs and conclude that Puerto Rico’s water problems have been resolved.
Having Water Today Does Not Always Mean Having Reliable Water
There is another important distinction when discussing Puerto Rico’s water situation.
This is not a situation where everyone across the island is without water.
Many households have water service in their homes.
However, communities affected by the current water situation can experience scheduled interruptions, outages, reduced pressure and other service disruptions.
When regular service is interrupted, emergency measures such as water distribution through tanker trucks and designated water collection locations can help provide residents with access to water.
For families experiencing these interruptions, the issue is not simply whether water exists somewhere in Puerto Rico’s reservoirs.
It is whether reliable water is coming out of the tap when they need it.
Why the Reservoir Numbers Matter
Puerto Rico’s reservoirs are an important part of the island’s water supply, but reservoir levels do not tell the entire story.
Rainfall can provide short-term relief and raise reservoir levels, while continued dry conditions can put pressure on those same water sources again.
That is why the broader drought map matters alongside individual reservoir readings.
The fact that some reservoirs have improved is encouraging. But with 61 municipalities still experiencing at least moderate drought, there is still considerable reason to pay attention to conditions across the island.
The Bottom Line
Puerto Rico is not simply experiencing a situation where the entire island has run out of water.
The reality is more complicated.
Some communities have water service. Others are experiencing interruptions or outages. Some reservoirs are recovering, while others continue to decline. And the latest drought analysis shows that dry conditions remain widespread.
For now, the most accurate takeaway is this:
Puerto Rico’s water situation has shown some improvement, but the drought is still very real and the water crisis is not over.
Puerto Rico needs continued rain, careful water management and close attention to what happens next.