The Fisheries Division is advising the public—particularly fisherfolk operating along the island’s east coast of the heightened sargassum influxes currently affecting coastal areas. While this seasonal and natural occurrence is not new, the increased volume of sargassum presents specific risks to marine operations and the health of those who work at sea.
Sargassum seaweed, when accumulated in large mats, can damage engines, affect navigation, impact catch patterns, and pose health concerns due to the release of gases during decomposition. The Fisheries Division therefore urges all fisherfolk to remain alert and follow recommended safety practices to reduce hazards during this period:
Safety Guidelines for Fisherfolk
1. Engine and Navigation Precautions
- Frequently inspect and clear engine propellers
- Avoid boating through thick sargassum mats. Instead, slow down, drift, or reverse to release tangled seaweed
- In cases of severe clogging, shut off the engine and allow the vessel to drift free using oars
- Notify fellow fishers of heavily affected areas
- Call for assistance or use marine radio if stranded
2. Safe Gear Handling and Protection
Wear long-sleeved clothing, gloves, or scarves when handling fishing gear to avoid skin irritation caused by organisms within the sargassum.
3. Health and Safety Awareness
- Be mindful of symptoms related to gas exposure from decomposing sargassum—such as headaches, nausea, or dizziness
- Avoid working in poorly ventilated or enclosed spaces near decomposing seaweed
- If symptoms occur, seek fresh air immediately, rest, and obtain medical attention if necessary
4. Changes in Catch Patterns
Expect shifts in species being captured. There may be increased catch and presence of certain species (e.g. dolphinfish) while other species are less present or even absent in the catch (e.g. flyingfish).
Safety Guidelines for Seamoss Farmers:
- Strengthen lines to withstand the added weight and drag from entangled sargassum
- Regular removal of sargassum from farming areas
- Use materials such as nets to divert or collect sargassum before it reaches the farm
- Avoid planting new lines during peak sargassum season
The Fisheries Division continues to monitor the situation closely and encourages all stakeholders to remain informed and practice safe seafaring.
For further updates or to report concerns, please contact the Fisheries Division at:
fisheriesdivisiondom@gmail.com
(767) 266-5262; 266-3271




