{"id":"308344","url":"https://navtex.online/messages/308344","station":{"id":"navtex-se-gislovshammar-j","name":"Stockholm (Gislövshammar) NAVTEX [J]","navarea":"I"},"header":{"letter":"J","subject":"A","subjectName":"Navigational warning","serial":"81"},"refs":[],"firstSeen":"2026-10-27T05:35:46.000Z","lastSeen":"2026-10-29T21:34:05.000Z","copies":6,"sources":1,"quality":1,"text":"ZCZC JA81\n121000 UTC OCT\nBALTIC SEA NAV WARN 030/26\nSOUTHERN, SOUTHEASTERN, CENTRAL AND NORTHERN BALTIC, GULF OF FINLAND, GULF OF RIGA AND SEA OF AALAND.\nGNSS, AIS, RADAR AND DGPS INTERFERENCE OBSERVED IN AREA.\nMARINERS ADVISED TO EXERCISE CAUTION\nAND BE PREPARED FOR NAVIGATION IMPACTS.\nCANCEL BALTIC SEA NAV WARN 026/25\nNNNN","plain":{"title":"Stockholm (Gislövshammar) NAVTEX [J] · Navigational warning · No. 81","issued":null,"text":"120912 UTC Oct\nBaltic sea nav warn 030/26\nSouthern, southeastern, central and northern baltic, gulf of finland, gulf of riga and sea of aaland.\nGNSS, AIS, radar and DGPS interference observed in area.\nMariners advised to exercise caution\nAnd be prepared for navigation impacts.","summary":"Southern, southeastern, central and northern baltic, gulf of finland, gulf of riga and sea of aaland"},"positions":[],"status":"in-force","cancelledAt":null,"cancelledBy":null,"official":{"ref":"BALTIC SEA NAV WARN 30/26","source":"Sjöfartsverket NAVTEX warnings (Baltic)","url":"https://navvarn.sjofartsverket.se/en/Navigationsvarningar/Navtex","kind":"verbatim","sameWordingAsBroadcast":true,"withdrawnAt":null,"text":"120912 UTC OCT\nBALTIC SEA NAV WARN 030/26\nSOUTHERN, SOUTHEASTERN, CENTRAL AND NORTHERN BALTIC, GULF OF FINLAND, GULF OF RIGA AND SEA OF AALAND.\nGNSS, AIS, RADAR AND DGPS INTERFERENCE OBSERVED IN AREA.\nMARINERS ADVISED TO EXERCISE CAUTION\nAND BE PREPARED FOR NAVIGATION IMPACTS."},"change":"464732","versions":[{"source":"pa2ohh","receivedAt":"2026-10-27T05:35:46.000Z","lastAt":"2026-10-29T01:26:23.000Z","repeats":3,"complete":true,"errorMarks":0,"primary":true,"text":"ZCZC JA81\n121000 UTC OCT\nBALTIC SEA NAV WARN 030/26\nSOUTHERN, SOUTHEASTERN, CENTRAL AND NORTHERN BALTIC, GULF OF FINLAND, GULF OF RIGA AND SEA OF AALAND.\nGNSS, AIS, RADAR AND DGPS INTERFERENCE OBSERVED IN AREA.\nMARINERS ADVISED TO EXERCISE CAUTION\nAND BE PREPARED FOR NAVIGATION IMPACTS.\nCANCEL BALTIC SEA NAV WARN 026/25\nNNNN"},{"source":"pa2ohh","receivedAt":"2026-10-29T21:34:05.000Z","lastAt":"2026-10-29T21:34:05.000Z","repeats":1,"complete":true,"errorMarks":0,"primary":false,"text":"ZCZC JA81\n- Too Many Consecutive Errors -\nNNNN"},{"source":"pa2ohh","receivedAt":"2026-10-29T17:36:11.000Z","lastAt":"2026-10-29T17:36:11.000Z","repeats":1,"complete":true,"errorMarks":5,"primary":false,"text":"ZCZC JA81\n121_00 UTC OCT\nBALTIC SEA NAV WARN 030/26\nSOUTHERN, SOUTHEAS_ERN, CEN_RAL A_D NORTHERN BALTIC, GULF OF FINLAND, _ULF OF RIGA AND SEA OF AALAND.\nGNSS, AIS, RADAR AND DGPS INTERFERENCE OBSERVED IN AREA.\nMARINERS ADVISED TO EXERCISE CAUTION\nAND BE PREPARED FOR NAVIGATION IMPACTS.\nCANCEL BALTIC SEA NAV WARN 026/25\nNNN\n- Corrupted NNNN End of Message Detected -\nNNNN"},{"source":"pa2ohh","receivedAt":"2026-10-28T17:38:27.000Z","lastAt":"2026-10-28T17:38:27.000Z","repeats":1,"complete":true,"errorMarks":8,"primary":false,"text":"ZCZC JA81\n121000 _75:\n9:5\n_ALTIC SEA NAV WARN 030/26\nSOUTHERN, SOUTHEASTE_N, CENTRAL AN_ N_RTHERN BALTIC, PULF OF FINLAND, GULF OF RIGA AND SEA OF AALAND.\nGNSS, AIS, RADAR AND EGPS INTERFERENCE OBSERVEDVIN AREA.\nMARINERS ADVISED TO EXERCISE_CAUTION\n_AND BE GR_PARED FORUNAVIGATION IMPACTS.\nCANCEL BALTIC SEA NAV WARN 026/25\nNNNN"}]}