Marine Heatwave Advisory Services (MAHAS)

Marine Heatwave event of Moderate to Extreme category with area of spreading 82.48% has been observed on 2026-10-19 over the Arabian Sea; Marine Heatwave event of Moderate to Extreme category with area of spreading 89.03% has been observed on 2026-10-19 over the Bay of Bengal; Marine Heatwave event of Moderate to Extreme category with area of spreading 34.25% has been observed on 2026-10-19 over the Rest of Indian Ocean; Marine Heatwave event of Moderate category with area of spreading 51.66% has been observed on 2026-10-19 over the South Chaina Sea; Marine Heatwave event of Moderate to Extreme category with area of spreading 72.93% has been observed on 2026-10-19 over the Persian Gulf; Marine Heatwave event of No Heat Wave category with area of spreading 16.89% has been observed on 2026-10-19 over the Gujarat coast; Marine Heatwave event of Moderate to Extreme category with area of spreading 65.43% has been observed on 2026-10-19 over the Maharashtra coast; Marine Heatwave event of Moderate to Extreme category with area of spreading 100.00% has been observed on 2026-10-19 over the Goa coast; Marine Heatwave event of Moderate to Extreme category with area of spreading 100.00% has been observed on 2026-10-19 over the Karnataka coast; Marine Heatwave event of Moderate to Extreme category with area of spreading 96.22% has been observed on 2026-10-19 over the Kerala coast; Marine Heatwave event of Moderate to Extreme category with area of spreading 100.00% has been observed on 2026-10-19 over the Lakshadweep coast; Marine Heatwave event of Moderate to Extreme category with area of spreading 96.72% has been observed on 2026-10-19 over the South Tamil Nadu coast; Marine Heatwave event of Moderate category with area of spreading 100.00% has been observed on 2026-10-19 over the North Tamil Nadu coast; Marine Heatwave event of Moderate category with area of spreading 67.83% has been observed on 2026-10-19 over the South Andhra Prasedh coast; Marine Heatwave event of Moderate category with area of spreading 49.48% has been observed on 2026-10-19 over the Odisha coast; Marine Heatwave event of Moderate to Extreme category with area of spreading 89.03% has been observed on 2026-10-19 over the West Bengal coast; Marine Heatwave event of Moderate to Extreme category with area of spreading 100.00% has been observed on 2026-10-19 over the Andaman coast; Marine Heatwave event of Moderate to Extreme category with area of spreading 100.00% has been observed on 2026-10-19 over the Nicobar coast;