IN-1790347921541007_7 Tamilnadu-SDMA 2026-09-25T21:49:56+05:30 Actual Update Public INCOIS,IN-1790347921541007_101,2026-09-25T20:21:23+05:30 en-IN Geo Swell Surge Warning Immediate Extreme Possible 1 2026-09-26T02:30:00+05:30 2026-09-25T21:49:56+05:30 2026-09-28T02:30:00+05:30 Swell Surge WARNING for the coast of KANYAKUMARI, KOODANKULAM, RAMESWARAM, TUTICORIN. Swell waves in the range of 17-24 sec period with 1.0-1.5 m height are forecasted during 2:30 hours on 26-9-2026 to 2:30 hours on 28-9-2026. It advised that Surging of waves nearshore possible, small vessels not to ply, no activities at beach/ nearshore waters. No exit/entry of small boats at the coastline. https://incois.gov.in/site/services/hwa.jsp 040-23895011 Polygon URL https://sachet.ndma.gov.in/cap_public_website/FetchPolygonXMLFile?identifier=1790347921541007 KANYAKUMARI, KOODANKULAM, RAMESWARAM, TUTICORIN zones of TAMIL NADU 0 0 TN Geo Swell Surge Warning Immediate Extreme Possible 1 2026-09-26T02:30:00+05:30 2026-09-25T21:49:56+05:30 2026-09-28T02:30:00+05:30 தென் தமிழக கடலோரப் பகுதிகளில் 26.9.26, 2.30 AM முதல் 28.9.26,2.30 AM வரை கடல் கொந்தளிப்பு ஏற்பட வாய்ப்புள்ளது.சிறுபடகுகள் கடலுக்குச செல்ல வேண்டாம். மீனவர்கள் எச்சரிக்கையுடன் இருக்கவும்.TNSDMA It advised that Surging of waves nearshore possible, small vessels not to ply, no activities at beach/ nearshore waters. No exit/entry of small boats at the coastline. https://incois.gov.in/site/services/hwa.jsp 040-23895011 Polygon URL https://sachet.ndma.gov.in/cap_public_website/FetchPolygonXMLFile?identifier=1790347921541007 KANYAKUMARI, KOODANKULAM, RAMESWARAM, TUTICORIN zones of TAMIL NADU 0 0