Marine Heatwave Advisory Services (MAHAS)

Marine Heatwave event of No Heat Wave category with area of spreading 16.74% has been observed on 2026-07-04 over the Arabian Sea; Marine Heatwave event of No Heat Wave category with area of spreading 19.65% has been observed on 2026-07-04 over the Rest of Indian Ocean; Marine Heatwave event of Moderate to Extreme category with area of spreading 20.95% has been observed on 2026-07-04 over the Gujarat coast; Marine Heatwave event of Moderate category with area of spreading 53.72% has been observed on 2026-07-04 over the Maharashtra coast; Marine Heatwave event of Moderate category with area of spreading 55.17% has been observed on 2026-07-04 over the Goa coast; Marine Heatwave event of Moderate category with area of spreading 89.29% has been observed on 2026-07-04 over the Karnataka coast; Marine Heatwave event of Moderate category with area of spreading 30.27% has been observed on 2026-07-04 over the Kerala coast; Marine Heatwave event of Moderate category with area of spreading 50.72% has been observed on 2026-07-04 over the Lakshadweep coast; Marine Heatwave event of No Heat Wave category with area of spreading 18.85% has been observed on 2026-07-04 over the South Tamil Nadu coast; Marine Heatwave event of No Heat Wave category with area of spreading 19.84% has been observed on 2026-07-04 over the Andaman coast;