Marine Heatwave Advisory Services (MAHAS)

Marine Heatwave event of Moderate category with area of spreading 52.70% has been observed on 2026-04-05 over the Arabian Sea; No significant Marine Heat Wave observed over Arabian Sea; Marine Heatwave event of No Heat Wave category with area of spreading 28.24% has been observed on 2026-04-05 over the Bay of Bengal; No significant Marine Heat Wave observed over Bay of Bengal; No significant Marine Heat Wave observed over Rest of Indian Ocean; No significant Marine Heat Wave observed over South Chaina Sea; No significant Marine Heat Wave observed over Red Sea; No significant Marine Heat Wave observed over Persian Gulf; Marine Heatwave event of Moderate to Extreme category with area of spreading 96.62% has been observed on 2026-04-05 over the Gujarat coast; No significant Marine Heat Wave observed over Gujarat coast; Marine Heatwave event of Moderate category with area of spreading 92.55% has been observed on 2026-04-05 over the Maharashtra coast; No significant Marine Heat Wave observed over Maharashtra coast; Marine Heatwave event of Moderate category with area of spreading 75.86% has been observed on 2026-04-05 over the Goa coast; No significant Marine Heat Wave observed over Goa coast; Marine Heatwave event of Moderate category with area of spreading 80.36% has been observed on 2026-04-05 over the Karnataka coast; No significant Marine Heat Wave observed over Karnataka coast; Marine Heatwave event of Moderate category with area of spreading 98.92% has been observed on 2026-04-05 over the Kerala coast; No significant Marine Heat Wave observed over Kerala coast; Marine Heatwave event of Moderate category with area of spreading 98.09% has been observed on 2026-04-05 over the Lakshadweep coast; No significant Marine Heat Wave observed over Lakshadweep coast; No significant Marine Heat Wave observed over South Tamil Nadu coast; No significant Marine Heat Wave observed over North Tamil Nadu coast; No significant Marine Heat Wave observed over South Andhra Prasedh coast; No significant Marine Heat Wave observed over North Andhra Pradesh coast; No significant Marine Heat Wave observed over Odisha coast; No significant Marine Heat Wave observed over West Bengal coast; Marine Heatwave event of Moderate category with area of spreading 52.63% has been observed on 2026-04-05 over the Andaman coast; No significant Marine Heat Wave observed over Andaman coast; Marine Heatwave event of Moderate category with area of spreading 39.39% has been observed on 2026-04-05 over the Nicobar coast; No significant Marine Heat Wave observed over Nicobar coast;