Mantang Island’s Extreme Heat and UV Levels Pose Maritime Challenges

In the heart of the Riau Islands, Indonesia, a recent study has shed light on the intense solar radiation and heat levels that mariners and coastal communities face. Mario Putra Suhana, a researcher from the Department of Marine Science and Technology at the University of Maritime Raja Ali Haji (UMRAH) in Tanjungpinang, has been keeping a close eye on the weather conditions on Mantang Island. The findings, published in ‘Data in Brief’, reveal some eye-opening insights into the environmental challenges faced by those working and living in the region.

Suhana and his team monitored the weather conditions on Mantang Island from September 6 to October 6, 2023, using a portable weather station. The data collected provides a clear picture of the intense solar radiation and heat levels that mariners and coastal communities face. The study highlights that areas near the equator, like the Riau archipelago, receive some of the highest sun radiation intensity on the planet. This is due to the sun’s rays hitting the Earth at a more direct angle, combined with high humidity levels from the surrounding sea. This unique combination creates a particular heat level that can significantly impact human activities, especially those working outdoors or at sea.

The study measured two key indicators: the heat index, which combines temperature and humidity to indicate how hot it feels, and the ultraviolet (UV) index, which measures the intensity of solar radiation. According to Suhana, “The heat index data can indicate hot feels on the human body, whether at a low or dangerous level and sun radiation intensity.” This information is crucial for mariners, as prolonged exposure to high heat and UV levels can lead to heat exhaustion, dehydration, and even skin cancer.

The commercial impacts of these findings are significant for the maritime sector. Crews working on vessels in the region need to be aware of the potential risks and take appropriate measures to protect themselves. This could include scheduling work tasks during cooler parts of the day, ensuring adequate hydration, and using protective clothing and sunscreen. Shipping companies may also need to review their safety protocols and provide additional training for their crews.

Moreover, the data collected by Suhana and his team could be used to develop more accurate weather forecasting models for the region. This would enable maritime professionals to better plan their operations and avoid potentially hazardous conditions. The study also opens up opportunities for the development of new technologies and products designed to protect workers from the intense heat and UV radiation. For instance, specialized clothing, sunscreens, and even vessel designs that provide better shade and ventilation could be developed to mitigate these risks.

The findings also have implications for the tourism industry in the Riau Islands. Tour operators and hoteliers may need to provide additional amenities, such as shaded areas, hydration stations, and information on sun protection, to ensure the safety and comfort of their guests. Additionally, the data could be used to promote eco-tourism initiatives that educate visitors about the unique environmental challenges faced by the region and the importance of sustainable practices.

The study by Suhana and his team is a valuable contribution to our understanding of the environmental conditions in the Riau Islands. By highlighting the intense solar radiation and heat levels in the region, the research provides important insights for maritime professionals, coastal communities, and policymakers. As the impacts of climate change continue to be felt around the world, studies like this will become increasingly important in helping us adapt to a changing environment.

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