About

Monitoring and forecasting harmful algal blooms inSan José Lagoon.

This project combines field sampling, satellite remote sensing, environmental data, and forecast models to publish lagoon conditions and bloom risk information.

Aerial view of San José Lagoon in the San Juan Bay Estuary

Study Area

San José Lagoon, San Juan Bay Estuary

Project work

Field Monitoring

The team samples the lagoon to measure water quality, chlorophyll, and other conditions needed to track how the system changes over time.

Observed data

Satellite Remote Sensing

Satellite imagery is used to estimate chlorophyll and track spatial variability across the lagoon, including data from Sentinel missions and related products.

Spatial coverage

Forecast Modeling

Machine learning models are evaluated with satellite, meteorological, and in-situ data to estimate short-range bloom risk.

Forecast output
Map of the San José Lagoon study area within the San Juan Bay Estuary
Study Area

San José Lagoon

Why San José Lagoon

San José Lagoon is an urban estuary with a documented history of eutrophic conditions and harmful algal bloom events. That is why it is being monitored and used for forecast development.

Urban estuary

The lagoon sits within a heavily urbanized watershed and is part of a broader estuarine system.

Longstanding water quality pressure

Nutrient inputs, weak flushing, and strong spatial variability make continuous monitoring necessary.

People

Research Team

Gustavo A. Martínez
Project Director

Gustavo A. Martínez

Professor, UPRM

Leads the water quality component and coordinates field sampling, lab analysis, and data reporting.

Raúl E. Macchiavelli
Co-PI

Raúl E. Macchiavelli

Dean and Director, College of Agricultural Sciences, UPRM

Supports statistical analysis and interpretation across the project.

Andre Amador
Co-PI

Andre Amador

Assistant Professor, UPRM

Leads forecasting research and public platform development for the HAB component.

William J. Hernández
Co-PI (Contractor), Project Manager

William J. Hernández

Environmental Mapping Consultants LLC

Leads satellite remote sensing work and supports field monitoring for lagoon water quality and HAB analysis.

Roy A. Armstrong
Co-PI (Contractor), Remote Sensing Scientist

Roy A. Armstrong

Environmental Mapping Consultants LLC

Supports remote sensing analysis and field monitoring tied to chlorophyll and bloom conditions.

Jhon J. Herrera Pérez
Data Scientist

Jhon J. Herrera Pérez

Data Scientist, UPRM

Works on data analysis, machine learning development, and the project data pipeline.

Raymond Infante Rosa
Remote Sensing Specialist

Raymond Infante Rosa

Environmental Mapping Consultants LLC

Supports satellite data processing and remote sensing analysis for lagoon conditions.

What this site
is for

This website is the public-facing layer of the project. It shows forecast results, mapped conditions, and the basic context needed to read them.

Field

Observed Data

Satellite

Remote Sensing

Models

Forecasting

Website

Public Delivery

About | HABS Puerto Rico