Guayabal Dam
Dam in Villalba County, Puerto Rico · Jacaguas River · forms Lago Guayabal
Height
130 ft
40 m (NID height)
Length
1,978 ft
603 m
Completed
1913
Lago Guayabal today
340.68 ft
7 days ▲ 0.71 ft
Normal storage
3,297 acre-ft
Much below normal for the date
Reservoir level measured Oct 23, 2026, 2:45 PM AST. Full level page →
Facts
- Purposes
- Irrigation; Water Supply
- Dam type
- Buttress
- Structural height
- 130 ft
- Owner
- COMMONWEALTH OF PUERTO RICO (State)
- Maximum storage
- 7,600 acre-ft
- Surface area
- 373 acres
- Hydraulic height
- 117 ft
- Drainage area
- 43 sq mi
- Spillway
- Controlled, 693 ft wide
- Army Corps district
- Jacksonville District
- Also known as
- Lago Guayabal
- NID ID
- PR00013
Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated Oct 6, 2026. Search NID ID PR00013 at nid.sec.usace.army.mil. Project website.