Scuba Season
Underwater reef at Kalpitiya
Partly surveyed

Kalpitiya

Sri Lanka · Indian Ocean

Northwestern Sri Lanka's wild coast hosts the country's largest coral reef system and some of the Indian Ocean's most reliable whale shark aggregations and spinner dolphin superpods, best experienced from January through April.

How this reef is doing

How we measure this

Reef state

Partly surveyed

Live coral covers 12% of this reef.

Coral cover

12%
LowHealthy
Low

Fish life

Not surveyed

Heat

Not surveyed

Fishing

QuietBusy

Open to fishing, and the water is fairly quiet.

Open

Sources · MERMAID and the survey teams · Global Fishing Watch and reef gravity

Coral cover over time

Live coral cover, by survey year

Across surveys in 2024 and 2025, live coral cover here has risen from 10% to 12%. Every point is a real survey reading, never a projection.

Live coral cover, percent by year

40%0%region avg 26%20242025
Two surveys
South Asia average (GCRMN)
MERMAID and the survey teams, within 56 km

What you will see

21 species across the dive sites here

Dive sites

Gear & getting wet

  • Basic kit

    • Mask and fins
    • BCD and regulator
    • 3mm full wetsuit · warm water
    • Dive computer