{ "title": "NAVTEX Review", "generated_at_utc": "2026-03-26T03:12:03.319340+00:00", "lookback_hours": 24, "focus_region": "Strait of Hormuz", "focus_hit_count": 0, "message_count": 127, "latest_reception": "2026-03-26 05:10:45", "source_url": "https://navtex.lv/", "stale_issue_filtered_count": 33, "max_notice_age_hours": 24, "overview": { "message_count": 127, "counts_by_code": { "G": 30, "T": 19, "J": 11, "E": 8, "S": 7, "O": 7, "K": 6, "V": 6, "Q": 5, "P": 4, "C": 4, "U": 4, "F": 3, "A": 3, "L": 2, "M": 2, "H": 2, "I": 2, "X": 2 }, "counts_by_area": { "G": 30, "T": 19, "J": 11, "E": 8, "S": 7, "O": 7, "K": 6, "V": 6, "Q": 5, "P": 4, "C": 4, "U": 4, "F": 3, "A": 3, "L": 2, "M": 2, "H": 2, "I": 2, "X": 2 }, "keyword_counts": { "warning": 27, "gale": 15, "exercise": 10, "fog": 7, "ais": 4, "survey": 3, "storm": 1, "ice": 1, "drifting": 1, "gnss": 1 }, "station_coverage": { "resolved_message_count": 59, "unresolved_message_count": 68, "resolved_station_count": 17, "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": 16, "basis": "station-signature", "matched_terms": [ "HUMBER", "DOGGER", "CROMARTY", "TYNE" ] }, { "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": 6, "basis": "station-signature", "matched_terms": [ "GERMAN BIGHT" ] }, { "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": 5, "basis": "station-signature", "matched_terms": [ "DST MANCHE" ] }, { "key": "odesa", "code": "C", "station_name": "Odesa", "country": "Ukraine", "nav_area": "III", "latitude": 46.3775, "longitude": 30.7475, "coverage_label": "North-west Black Sea", "message_count": 4, "basis": "station-signature", "matched_terms": [ "UKRAINE", "UKRAINE COASTAL" ] }, { "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": "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": 3, "basis": "regional-context", "matched_terms": [ "WIGHT", "LUNDY", "PORTLAND" ] }, { "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": "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": 3, "basis": "station-signature", "matched_terms": [ "OOSTENDE", "OOSTENDERADIO" ] }, { "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": 3, "basis": "station-signature", "matched_terms": [ "THAMES" ] }, { "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": "portpatrick", "code": "O", "station_name": "Portpatrick", "country": "United Kingdom", "nav_area": "I", "latitude": 54.8438, "longitude": -5.1243, "coverage_label": "Irish Sea and western UK approaches", "message_count": 2, "basis": "regional-context", "matched_terms": [ "IRISH SEA" ] }, { "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": [ "TERSCHELLING" ] }, { "key": "irakleio", "code": "H", "station_name": "Irakleio", "country": "Greece", "nav_area": "III", "latitude": 35.3222, "longitude": 25.7487, "coverage_label": "Eastern Mediterranean and Crete", "message_count": 1, "basis": "station-signature", "matched_terms": [ "IRAKLEIO" ] }, { "key": "kerkyra", "code": "K", "station_name": "Kerkyra", "country": "Greece", "nav_area": "III", "latitude": 39.6072, "longitude": 19.8912, "coverage_label": "Ionian Sea and western Greece", "message_count": 1, "basis": "station-signature-fallback", "matched_terms": [ "KERKYRA" ] }, { "key": "rogaland", "code": "L", "station_name": "Rogaland Radio", "country": "Norway", "nav_area": "I", "latitude": 58.6487, "longitude": 5.6097, "coverage_label": "South-west Norwegian coast", "message_count": 1, "basis": "regional-context", "matched_terms": [ "SKAGERRAK" ] }, { "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": "malin_head", "code": "Q", "station_name": "Malin Head", "country": "Ireland", "nav_area": "I", "latitude": 55.3633, "longitude": -7.3398, "coverage_label": "North-west approaches to Ireland", "message_count": 1, "basis": "station-signature", "matched_terms": [ "MALIN HEAD" ] } ], "code_rows": [ { "code": "G", "message_count": 30, "resolved_station_names": [ "Cullercoats", "Oostende (Thames Approaches relay)" ], "unresolved_message_count": 13 }, { "code": "T", "message_count": 19, "resolved_station_names": [ "Oostende Radio" ], "unresolved_message_count": 16 }, { "code": "J", "message_count": 11, "resolved_station_names": [], "unresolved_message_count": 11 }, { "code": "E", "message_count": 8, "resolved_station_names": [ "Niton" ], "unresolved_message_count": 5 }, { "code": "S", "message_count": 7, "resolved_station_names": [ "Pinneberg" ], "unresolved_message_count": 1 }, { "code": "O", "message_count": 7, "resolved_station_names": [ "Portpatrick" ], "unresolved_message_count": 5 }, { "code": "K", "message_count": 6, "resolved_station_names": [ "Niton (France relay)" ], "unresolved_message_count": 1 }, { "code": "V", "message_count": 6, "resolved_station_names": [ "Sellia Marina", "Oostende (Thames Approaches relay)" ], "unresolved_message_count": 1 }, { "code": "Q", "message_count": 5, "resolved_station_names": [ "Split", "Malin Head" ], "unresolved_message_count": 1 }, { "code": "P", "message_count": 4, "resolved_station_names": [ "Netherlands Coastguard Radio" ], "unresolved_message_count": 2 }, { "code": "C", "message_count": 4, "resolved_station_names": [ "Odesa" ], "unresolved_message_count": 0 }, { "code": "U", "message_count": 4, "resolved_station_names": [ "Mondolfo" ], "unresolved_message_count": 0 }, { "code": "F", "message_count": 3, "resolved_station_names": [], "unresolved_message_count": 3 }, { "code": "A", "message_count": 3, "resolved_station_names": [], "unresolved_message_count": 3 }, { "code": "L", "message_count": 2, "resolved_station_names": [ "Rogaland Radio" ], "unresolved_message_count": 1 }, { "code": "M", "message_count": 2, "resolved_station_names": [ "Orlandet" ], "unresolved_message_count": 1 }, { "code": "H", "message_count": 2, "resolved_station_names": [ "Irakleio" ], "unresolved_message_count": 1 }, { "code": "I", "message_count": 2, "resolved_station_names": [], "unresolved_message_count": 2 }, { "code": "X", "message_count": 2, "resolved_station_names": [ "Kerkyra" ], "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 127 messages; dominant B1 codes were G (30), T (19), J (11); keyword concentration led by warning (27), gale (15), exercise (10), fog (7).", "[TB13] meteorological warning for Belgium - Belgian coast and southern North Sea. Readable text says: Oostenderadio gale warning 10/26. Decoding is partial rather than complete.", "[unknown] operational notice for Unresolved B1 code T. Readable text says: Wave height warning 400cm tss tpyj dpssfm mg pybmlf nfjjcpwmhm. Decoding is partial rather than complete.", "[SB37] meteorological warning for Germany - German Bight and German North Sea. Readable text says: Warning no. 105 2120utc mar.", "No direct mentions were found in this corpus window." ], "main_developments": [ "[TB13] meteorological warning for Belgium - Belgian coast and southern North Sea. Readable text says: Oostenderadio gale warning 10/26. Decoding is partial rather than complete.", "[unknown] operational notice for Unresolved B1 code T. Readable text says: Wave height warning 400cm tss tpyj dpssfm mg pybmlf nfjjcpwmhm. Decoding is partial rather than complete.", "[SB37] meteorological warning for Germany - German Bight and German North Sea. Readable text says: Warning no. 105 2120utc mar.", "[QA01] navigational warning for Croatia - Adriatic Sea. This is a weather bulletin; readable sections mention ice across the covered waters. Decoding is partial rather than complete.", "[unknown] operational notice for Unresolved B1 code P. Readable text says: Green light buoy mnw1 lfl(1)g 8s. Decoding is partial rather than complete.", "[OA71] navigational warning for United Kingdom - Irish Sea and western UK approaches. This is a weather bulletin; readable sections mention ice, showers across the covered waters. Decoding is partial rather than complete.", "[PL08] navigational warning for Unresolved B1 code P. Readable text says: Seastate warning cancelled thu mar 26 02:00:03 utc 2026. Decoding is partial rather than complete.", "[MB08] meteorological warning for Norway - Norwegian Sea and central Norwegian coast. Readable text says: Outer skagerrak: nw gale 8 fm wed 22utc to thu 08utc. Decoding is partial rather than complete." ], "weather_and_sea_state": [ "[TB13] meteorological warning for Belgium - Belgian coast and southern North Sea. Readable text says: Oostenderadio gale warning 10/26. Decoding is partial rather than complete.", "[LB80] meteorological warning for Unresolved B1 code L. Readable text says: Gale warnin zbm ghypm pongdpsspf m zh. Decoding is partial rather than complete.", "[unknown] operational notice for United Kingdom - Irish Sea and western UK approaches. This is a weather bulletin; readable sections mention gales, ice across the covered waters. Decoding is partial rather than complete.", "[MB08] meteorological warning for Norway - Norwegian Sea and central Norwegian coast. Readable text says: Outer skagerrak: nw gale 8 fm wed 22utc to thu 08utc. Decoding is partial rather than complete.", "[ME92] weather forecast for Unresolved B1 code M. Readable text says: Nw gale 8, dw o vrb 4. very rough to slt. dry, good." ], "navigation_and_safety_alerts": [ "[TB13] meteorological warning for Belgium - Belgian coast and southern North Sea. Readable text says: Oostenderadio gale warning 10/26. Decoding is partial rather than complete.", "[unknown] operational notice for Unresolved B1 code T. Readable text says: Wave height warning 400cm tss tpyj dpssfm mg pybmlf nfjjcpwmhm. Decoding is partial rather than complete.", "[SB37] meteorological warning for Germany - German Bight and German North Sea. Readable text says: Warning no. 105 2120utc mar.", "[QA01] navigational warning for Croatia - Adriatic Sea. This is a weather bulletin; readable sections mention ice across the covered waters. Decoding is partial rather than complete.", "[unknown] operational notice for Unresolved B1 code P. Readable text says: Green light buoy mnw1 lfl(1)g 8s. Decoding is partial rather than complete.", "[OA71] navigational warning for United Kingdom - Irish Sea and western UK approaches. This is a weather bulletin; readable sections mention ice, showers across the covered waters. Decoding is partial rather than complete.", "[PL08] navigational warning for Unresolved B1 code P. Readable text says: Seastate warning cancelled thu mar 26 02:00:03 utc 2026. Decoding is partial rather than complete.", "[MB08] meteorological warning for Norway - Norwegian Sea and central Norwegian coast. Readable text says: Outer skagerrak: nw gale 8 fm wed 22utc to thu 08utc. Decoding is partial rather than complete." ], "electronic_interference_and_navigation_integrity": [ "[KA26] navigational warning for United Kingdom / France - Channel Islands and north-east French coast. Readable text reports an aid-to-navigation fault near 50-32.80N 000-57.80E.", "[GA82] navigational warning for Unresolved B1 code G. Readable text says an AIS transmitter is inoperative near 56-12.3N 002-09.8W. Decoding is partial rather than complete.", "[GA07] navigational warning for United Kingdom - North Sea and north-east UK coast. Readable text reports a fog signal outage near 53-11.9N 002-29.1E.", "[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." ], "special_operations_and_military_activity": [ "[JA26] navigational warning for Unresolved B1 code J. Readable text says: Ships exercises 11100. Decoding is partial rather than complete.", "[JA27] navigational warning for Unresolved B1 code J. Readable text says: Hh pub g m iikk e 55-32.00n 019-50.00e. Decoding is partial rather than complete.", "[JA28] navigational warning for Unresolved B1 code J. Readable text says: Kalingrad nav warn 052/26.", "[JA29] navigational warning for Unresolved B1 code J. Readable text says: In area temporarily dangerous to shipping br-161. Decoding is partial rather than complete.", "[AALFIO] navigational warning for Unresolved B1 code A. Readable text says: 1. filing exercise. Decoding is partial rather than complete.", "[AA09] navigational warning for Unresolved B1 code A. Readable text says: 1. firing exercise. 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=41, medium=56, low=30.", "33 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.", "30 messages were classified as low decode quality and may contain damaged titles or coordinates." ] } }