{ "title": "NAVTEX Review", "generated_at_utc": "2026-03-25T00:12:03.110917+00:00", "lookback_hours": 24, "focus_region": "Strait of Hormuz", "focus_hit_count": 0, "message_count": 98, "latest_reception": "2026-03-25 01:39:29", "source_url": "https://navtex.lv/", "stale_issue_filtered_count": 62, "max_notice_age_hours": 24, "overview": { "message_count": 98, "counts_by_code": { "G": 31, "T": 13, "S": 7, "O": 6, "J": 6, "R": 5, "E": 5, "V": 4, "U": 4, "Q": 4, "K": 4, "W": 3, "F": 2, "P": 2, "M": 1, "I": 1 }, "counts_by_area": { "G": 31, "T": 13, "S": 7, "O": 6, "J": 6, "R": 5, "E": 5, "V": 4, "U": 4, "Q": 4, "K": 4, "W": 3, "F": 2, "P": 2, "M": 1, "I": 1 }, "keyword_counts": { "warning": 27, "gale": 10, "fog": 6, "exercise": 5, "survey": 3, "ais": 1 }, "station_coverage": { "resolved_message_count": 50, "unresolved_message_count": 48, "resolved_station_count": 13, "station_rows": [ { "key": "cullercoats", "code": "G", "station_name": "Cullercoats", "country": "United Kingdom", "nav_area": "I", "latitude": 55.0747, "longitude": -1.4632, "coverage_label": "North Sea and north-east UK coast", "message_count": 17, "basis": "station-signature", "matched_terms": [ "HUMBER" ] }, { "key": "pinneberg", "code": "S", "station_name": "Pinneberg", "country": "Germany", "nav_area": "I", "latitude": 53.675, "longitude": 9.8083, "coverage_label": "German Bight and German North Sea", "message_count": 7, "basis": "station-signature", "matched_terms": [ "NAVTEX HAMBURG" ] }, { "key": "la_maddalena", "code": "R", "station_name": "La Maddalena", "country": "Italy", "nav_area": "III", "latitude": 41.2203, "longitude": 9.393, "coverage_label": "Tyrrhenian Sea and Sardinia approaches", "message_count": 5, "basis": "station-signature", "matched_terms": [ "LA MADDALENA" ] }, { "key": "mondolfo", "code": "U", "station_name": "Mondolfo", "country": "Italy", "nav_area": "III", "latitude": 43.7418, "longitude": 13.1388, "coverage_label": "Adriatic Sea and central Italian coast", "message_count": 4, "basis": "station-signature", "matched_terms": [ "MONDOLFO RADIO" ] }, { "key": "split", "code": "Q", "station_name": "Split", "country": "Croatia", "nav_area": "III", "latitude": 43.1757, "longitude": 16.423, "coverage_label": "Adriatic Sea", "message_count": 3, "basis": "station-signature", "matched_terms": [ "SPLIT RADIO" ] }, { "key": "sellia_marina", "code": "V", "station_name": "Sellia Marina", "country": "Italy", "nav_area": "III", "latitude": 38.8702, "longitude": 16.718, "coverage_label": "Ionian Sea and Strait of Messina", "message_count": 3, "basis": "station-signature", "matched_terms": [ "SELLIA MARINA" ] }, { "key": "niton", "code": "E", "station_name": "Niton", "country": "United Kingdom", "nav_area": "I", "latitude": 50.5863, "longitude": -1.2545, "coverage_label": "English Channel and western approaches", "message_count": 2, "basis": "regional-context", "matched_terms": [ "WIGHT", "LUNDY", "PORTLAND" ] }, { "key": "niton_france", "code": "K", "station_name": "Niton (France relay)", "country": "United Kingdom / France", "nav_area": "I", "latitude": 50.5863, "longitude": -1.2545, "coverage_label": "Channel Islands and north-east French coast", "message_count": 2, "basis": "station-signature", "matched_terms": [ "AVURNAV CHERBOURG", "CHERBOURG" ] }, { "key": "netherlands_coastguard", "code": "P", "station_name": "Netherlands Coastguard Radio", "country": "Netherlands", "nav_area": "I", "latitude": 52.9177, "longitude": 4.739, "coverage_label": "Dutch EEZ and southern North Sea", "message_count": 2, "basis": "regional-context", "matched_terms": [ "NORTHSEA" ] }, { "key": "oostende", "code": "T", "station_name": "Oostende Radio", "country": "Belgium", "nav_area": "I", "latitude": 51.1825, "longitude": 2.8078, "coverage_label": "Belgian coast and southern North Sea", "message_count": 2, "basis": "station-signature", "matched_terms": [ "OOSTENDE", "OOSTENDERADIO" ] }, { "key": "orlandet", "code": "N", "station_name": "Orlandet", "country": "Norway", "nav_area": "I", "latitude": 63.6617, "longitude": 9.5467, "coverage_label": "Norwegian Sea and central Norwegian coast", "message_count": 1, "basis": "station-signature-fallback", "matched_terms": [ "NORWEGIAN GALE WARNING" ] }, { "key": "oostende_thames", "code": "V", "station_name": "Oostende (Thames Approaches relay)", "country": "Belgium / United Kingdom", "nav_area": "I", "latitude": 51.1825, "longitude": 2.8078, "coverage_label": "Thames approaches and Dover approaches", "message_count": 1, "basis": "station-signature", "matched_terms": [ "THAMES" ] }, { "key": "valentia", "code": "W", "station_name": "Valentia", "country": "Ireland", "nav_area": "I", "latitude": 51.9333, "longitude": -10.35, "coverage_label": "South-west approaches to Ireland", "message_count": 1, "basis": "station-signature", "matched_terms": [ "VALENTIA" ] } ], "code_rows": [ { "code": "G", "message_count": 31, "resolved_station_names": [ "Cullercoats" ], "unresolved_message_count": 14 }, { "code": "T", "message_count": 13, "resolved_station_names": [ "Oostende Radio" ], "unresolved_message_count": 11 }, { "code": "S", "message_count": 7, "resolved_station_names": [ "Pinneberg" ], "unresolved_message_count": 0 }, { "code": "O", "message_count": 6, "resolved_station_names": [], "unresolved_message_count": 6 }, { "code": "J", "message_count": 6, "resolved_station_names": [], "unresolved_message_count": 6 }, { "code": "R", "message_count": 5, "resolved_station_names": [ "La Maddalena" ], "unresolved_message_count": 0 }, { "code": "E", "message_count": 5, "resolved_station_names": [ "Niton" ], "unresolved_message_count": 3 }, { "code": "V", "message_count": 4, "resolved_station_names": [ "Sellia Marina", "Oostende (Thames Approaches relay)" ], "unresolved_message_count": 0 }, { "code": "U", "message_count": 4, "resolved_station_names": [ "Mondolfo" ], "unresolved_message_count": 0 }, { "code": "Q", "message_count": 4, "resolved_station_names": [ "Split" ], "unresolved_message_count": 1 }, { "code": "K", "message_count": 4, "resolved_station_names": [ "Niton (France relay)" ], "unresolved_message_count": 2 }, { "code": "W", "message_count": 3, "resolved_station_names": [ "Valentia" ], "unresolved_message_count": 2 }, { "code": "F", "message_count": 2, "resolved_station_names": [], "unresolved_message_count": 2 }, { "code": "P", "message_count": 2, "resolved_station_names": [ "Netherlands Coastguard Radio" ], "unresolved_message_count": 0 }, { "code": "M", "message_count": 1, "resolved_station_names": [ "Orlandet" ], "unresolved_message_count": 0 }, { "code": "I", "message_count": 1, "resolved_station_names": [], "unresolved_message_count": 1 } ], "station_reference_source_label": "ITU List IV coast station table (2025)", "station_reference_source_url": "https://www.itu.int/en/ITU-R/terrestrial/mars/Documents/ListIV_User%20Guide%20and%20Reference%20Tables_2025.pdf", "global_map_source_label": "WMO NAVTEX stations map", "global_map_source_url": "https://wmo.int/navtex-stations" } }, "sections": { "executive_summary": [ "The window contains 98 messages; dominant B1 codes were G (31), T (13), S (7); keyword concentration led by warning (27), gale (10), fog (6), exercise (5).", "[VA55] navigational warning for Italy - Ionian Sea and Strait of Messina. Readable text says: Coastal warning 108/26 feb 24 ( 30358589,). Decoding is partial rather than complete.", "[VA54] navigational warning for Italy - Ionian Sea and Strait of Messina. Readable text says: Coastal warning nr. 9 7. Decoding is partial rather than complete.", "[VA53] navigational warning for Italy - Ionian Sea and Strait of Messina. Readable text says: Coastal warning nr.126/26 mar 23 stop 1 release. Decoding is partial rather than complete.", "No direct mentions were found in this corpus window." ], "main_developments": [ "[VA55] navigational warning for Italy - Ionian Sea and Strait of Messina. Readable text says: Coastal warning 108/26 feb 24 ( 30358589,). Decoding is partial rather than complete.", "[VA54] navigational warning for Italy - Ionian Sea and Strait of Messina. Readable text says: Coastal warning nr. 9 7. Decoding is partial rather than complete.", "[VA53] navigational warning for Italy - Ionian Sea and Strait of Messina. Readable text says: Coastal warning nr.126/26 mar 23 stop 1 release. Decoding is partial rather than complete.", "[UA19] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Coastal warning nr. 168/26 mar 24.", "[UA18] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Sailing, anchorage and fishing are prohibited. Decoding is partial rather than complete.", "[UA17] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Transit, anchorage and fishing are prohibited. Decoding is partial rather than complete.", "[TA19] navigational warning for Unresolved B1 code T. Readable text reports a pipeline-related hazard near 51-13.294N 002-51.385E with local restrictions for nearby traffic. Decoding is partial rather than complete.", "[unknown] operational notice for Unresolved B1 code T. Readable text says: Uuub egpmongc yvpwongjdf g is requested not to fish nor to anchor in the vicinity. Decoding is partial rather than complete." ], "weather_and_sea_state": [ "[MB05] meteorological warning for Norway - Norwegian Sea and central Norwegian coast. Readable text says: From late wednesday morning west and northwest near gale force 7 i m pjhpym y j.", "[EB53] meteorological warning for Unresolved B1 code E. Readable text says: $92 4: nw gale 8 fbmupw. Decoding is partial rather than complete.", "[GB05] meteorological warning for United Kingdom - North Sea and north-east UK coast. Readable text says: Gale now ceased but northwesterly severe gale force .51 03:53$ '99. Decoding is partial rather than complete.", "[JB19] meteorological warning for Unresolved B1 code J. Readable text says: Near gale warning.", "[GA94] navigational warning for United Kingdom - North Sea and north-east UK coast. Readable text reports a fog signal outage." ], "navigation_and_safety_alerts": [ "[VA55] navigational warning for Italy - Ionian Sea and Strait of Messina. Readable text says: Coastal warning 108/26 feb 24 ( 30358589,). Decoding is partial rather than complete.", "[VA54] navigational warning for Italy - Ionian Sea and Strait of Messina. Readable text says: Coastal warning nr. 9 7. Decoding is partial rather than complete.", "[VA53] navigational warning for Italy - Ionian Sea and Strait of Messina. Readable text says: Coastal warning nr.126/26 mar 23 stop 1 release. Decoding is partial rather than complete.", "[UA19] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Coastal warning nr. 168/26 mar 24.", "[UA18] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Sailing, anchorage and fishing are prohibited. Decoding is partial rather than complete.", "[UA17] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Transit, anchorage and fishing are prohibited. Decoding is partial rather than complete.", "[TA19] navigational warning for Unresolved B1 code T. Readable text reports a pipeline-related hazard near 51-13.294N 002-51.385E with local restrictions for nearby traffic. Decoding is partial rather than complete.", "[unknown] operational notice for Unresolved B1 code T. Readable text says: Uuub egpmongc yvpwongjdf g is requested not to fish nor to anchor in the vicinity. Decoding is partial rather than complete." ], "electronic_interference_and_navigation_integrity": [ "[GA94] navigational warning for United Kingdom - North Sea and north-east UK coast. Readable text reports a fog signal outage.", "[GA07] navigational warning for United Kingdom - North Sea and north-east UK coast. Readable text reports a fog signal outage. Decoding is partial rather than complete.", "[EA22] navigational warning for United Kingdom - English Channel and western approaches. Readable text reports a fog signal outage near 50-39.7N 001-35.5W. Decoding is partial rather than complete.", "[GA73] navigational warning for Unresolved B1 code G. Readable text says an AIS transmitter is inoperative near 56-14.3N 002-08.6W; 56-12.3N 002-09.8W. Decoding is partial rather than complete." ], "special_operations_and_military_activity": [ "[VA55] navigational warning for Italy - Ionian Sea and Strait of Messina. Readable text says: Coastal warning 108/26 feb 24 ( 30358589,). Decoding is partial rather than complete.", "[UA18] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Sailing, anchorage and fishing are prohibited. Decoding is partial rather than complete.", "[UA17] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Transit, anchorage and fishing are prohibited. Decoding is partial rather than complete.", "[RA44] navigational warning for Italy - Tyrrhenian Sea and Sardinia approaches. Readable text says: Transit, anchorage and fishing are prohibited.", "[RA43] navigational warning for Italy - Tyrrhenian Sea and Sardinia approaches. Readable text says: Transit, anchorage and fishing are prohibited.", "[QA01] navigational warning for Croatia - Adriatic Sea. This is a weather bulletin; readable sections mention ice, rain across the covered waters. Decoding is partial rather than complete." ], "focus_region": [ "No direct mentions were found in this corpus window." ], "confidence_and_gaps": [ "Decode quality across the window was high=28, medium=54, low=16.", "62 older rebroadcast notices were removed because their internal issue times predated the 24-hour operating window.", "Published timestamps reflect reception time in the received corpus, not necessarily original notice issue time.", "Repeated or rebroadcast notices can persist inside the rolling window; message IDs are retained for traceability.", "16 messages were classified as low decode quality and may contain damaged titles or coordinates." ] } }