CLIMATE WITNESS: RIFI HAMDANI, INDONESIA
I have been working as a dive guide since 2002. There are about 20 diving spots in the surrounding area of Sangalaki, Derawan, Maratua and Kakaban islands.
Uncertain and unpredictable weather
Based on my observation, the weather is now uncertain and unpredictable. Usually, strong waves occurred from mid-July to mid-September. But now, this is changing. This year, large and strong waves came early and sometimes happened during other months.
As the weather is uncertain and unpredictable, sometimes we cannot meet the needs of our guests. For example, on some days when we expect there will be no rain or strong current at certain diving spots, rain or strong current nevertheless occurs and lowers underwater visibility, making it difficult for guests to dive. Then, we have to choose other spots. As we cannot go according to our plans, we have to use more fuel to look for other locations where the visibility is good and the current is not too strong. This results in higher operational costs.
Abrupt change of weather
In addition, abrupt changes in weather also increase risks for us and our guests. This happens at times when the weather is good at the beginning of the dive, but suddenly gets worse when we are still underwater, or just about to get back on board.
Fortunately, so far there has been no significant loss for us. But, if the weather keeps changing abruptly, and is uncertain and unpredictable, there will be significant negative impacts on underwater tourism.