{ "title": "NAVTEX Review", "generated_at_utc": "2026-03-27T02:12:03.563269+00:00", "lookback_hours": 24, "focus_region": "Strait of Hormuz", "focus_hit_count": 0, "message_count": 111, "latest_reception": "2026-03-27 03:52:44", "source_url": "https://navtex.lv/", "stale_issue_filtered_count": 49, "max_notice_age_hours": 24, "overview": { "message_count": 111, "counts_by_code": { "G": 27, "T": 21, "E": 10, "J": 7, "U": 7, "S": 6, "K": 5, "O": 5, "W": 4, "V": 4, "P": 4, "R": 3, "Q": 3, "X": 2, "L": 1, "F": 1, "C": 1 }, "counts_by_area": { "G": 27, "T": 21, "E": 10, "J": 7, "U": 7, "S": 6, "K": 5, "O": 5, "W": 4, "V": 4, "P": 4, "R": 3, "Q": 3, "X": 2, "L": 1, "F": 1, "C": 1 }, "keyword_counts": { "warning": 19, "fog": 7, "gale": 6, "ais": 6, "survey": 3, "exercise": 2, "drifting": 2 }, "station_coverage": { "resolved_message_count": 73, "unresolved_message_count": 38, "resolved_station_count": 14, "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": 19, "basis": "station-signature", "matched_terms": [ "HUMBER", "DOGGER", "CROMARTY", "TYNE" ] }, { "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": 9, "basis": "station-signature", "matched_terms": [ "OOSTENDE", "OOSTENDERADIO" ] }, { "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": "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": 7, "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": 6, "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": 4, "basis": "station-signature", "matched_terms": [ "AVURNAV CHERBOURG", "CHERBOURG" ] }, { "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": 4, "basis": "station-signature", "matched_terms": [ "LA MADDALENA" ] }, { "key": "cross_la_garde", "code": "W", "station_name": "CROSS La Garde", "country": "France", "nav_area": "III", "latitude": 43.1043, "longitude": 5.9915, "coverage_label": "Provence, Ligurian Sea and western Mediterranean", "message_count": 4, "basis": "station-signature", "matched_terms": [ "CORSE" ] }, { "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": 3, "basis": "regional-context", "matched_terms": [ "TERSCHELLING" ] }, { "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_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": 2, "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": 2, "basis": "station-signature", "matched_terms": [ "SELLIA MARINA" ] }, { "key": "cabo_la_nao", "code": "X", "station_name": "Cabo La Nao", "country": "Spain", "nav_area": "III", "latitude": 38.7178, "longitude": 0.1758, "coverage_label": "Western Mediterranean and Balearic approaches", "message_count": 2, "basis": "station-signature", "matched_terms": [ "MALLORCA" ] }, { "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": 1, "basis": "station-signature", "matched_terms": [ "UKRAINE", "UKRAINE COASTAL" ] } ], "code_rows": [ { "code": "G", "message_count": 27, "resolved_station_names": [ "Cullercoats" ], "unresolved_message_count": 8 }, { "code": "T", "message_count": 21, "resolved_station_names": [ "Oostende Radio", "Pinneberg", "La Maddalena" ], "unresolved_message_count": 10 }, { "code": "E", "message_count": 10, "resolved_station_names": [ "Niton" ], "unresolved_message_count": 4 }, { "code": "J", "message_count": 7, "resolved_station_names": [], "unresolved_message_count": 7 }, { "code": "U", "message_count": 7, "resolved_station_names": [ "Mondolfo" ], "unresolved_message_count": 0 }, { "code": "S", "message_count": 6, "resolved_station_names": [ "Pinneberg" ], "unresolved_message_count": 0 }, { "code": "K", "message_count": 5, "resolved_station_names": [ "Niton (France relay)" ], "unresolved_message_count": 1 }, { "code": "O", "message_count": 5, "resolved_station_names": [], "unresolved_message_count": 5 }, { "code": "W", "message_count": 4, "resolved_station_names": [ "CROSS La Garde" ], "unresolved_message_count": 0 }, { "code": "V", "message_count": 4, "resolved_station_names": [ "Sellia Marina", "Oostende (Thames Approaches relay)" ], "unresolved_message_count": 1 }, { "code": "P", "message_count": 4, "resolved_station_names": [ "Netherlands Coastguard Radio", "Oostende (Thames Approaches relay)" ], "unresolved_message_count": 0 }, { "code": "R", "message_count": 3, "resolved_station_names": [ "La Maddalena" ], "unresolved_message_count": 0 }, { "code": "Q", "message_count": 3, "resolved_station_names": [ "Split" ], "unresolved_message_count": 0 }, { "code": "X", "message_count": 2, "resolved_station_names": [ "Cabo La Nao" ], "unresolved_message_count": 0 }, { "code": "L", "message_count": 1, "resolved_station_names": [], "unresolved_message_count": 1 }, { "code": "F", "message_count": 1, "resolved_station_names": [], "unresolved_message_count": 1 }, { "code": "C", "message_count": 1, "resolved_station_names": [ "Odesa" ], "unresolved_message_count": 0 } ], "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 111 messages; dominant B1 codes were G (27), T (21), E (10); keyword concentration led by warning (19), fog (7), gale (6), ais (6).", "[KA28] navigational warning for United Kingdom / France - Channel Islands and north-east French coast. Readable text sets local operating restrictions near 50-15.86N 001-19.41E; 50-19.01N 001-12.02E, including anchoring, fishing, or towing limits. Decoding is partial rather than complete.", "[unknown] operational notice for Unresolved B1 code T. Readable text says: Eutueo g pjhpymlshfx northerly darsser ort. Decoding is partial rather than complete.", "[JA31] navigational warning for Unresolved B1 code J. Readable text says: Underwutes operations. Decoding is partial rather than complete.", "No direct mentions were found in this corpus window." ], "main_developments": [ "[KA28] navigational warning for United Kingdom / France - Channel Islands and north-east French coast. Readable text sets local operating restrictions near 50-15.86N 001-19.41E; 50-19.01N 001-12.02E, including anchoring, fishing, or towing limits. Decoding is partial rather than complete.", "[unknown] operational notice for Unresolved B1 code T. Readable text says: Eutueo g pjhpymlshfx northerly darsser ort. Decoding is partial rather than complete.", "[JA31] navigational warning for Unresolved B1 code J. Readable text says: Underwutes operations. 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.", "[GA82] navigational warning for United Kingdom - North Sea and north-east UK coast. Readable text says: Beryl spm3 buoy 59-31.7n 001-33.5e tempora ily removed.", "[GA96] navigational warning for United Kingdom - North Sea and north-east UK coast. Readable text says: Dudgeon south buoy 53-12.5n 001-25.6e unlit.", "[GA61] navigational warning for United Kingdom - North Sea and north-east UK coast. This is a weather bulletin; readable sections mention fog across the covered waters. 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." ], "weather_and_sea_state": [ "[LB79] meteorological warning for Unresolved B1 code L. Readable text says: East-tampen: s gale 8 fm fri 03utc to 10utc and sw gale 8 fm sat 03utc to vfzgkh onononniii uuuuzczc. Decoding is partial rather than complete.", "[GA61] navigational warning for United Kingdom - North Sea and north-east UK coast. This is a weather bulletin; readable sections mention fog across the covered waters. 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.", "[GE93] weather forecast for United Kingdom - North Sea and north-east UK coast. This is a weather bulletin; readable sections mention gales, ice across the covered waters.", "[EA27] navigational warning for United Kingdom - English Channel and western approaches. This is a weather bulletin; readable sections mention fog across the covered waters. Decoding is partial rather than complete." ], "navigation_and_safety_alerts": [ "[KA28] navigational warning for United Kingdom / France - Channel Islands and north-east French coast. Readable text sets local operating restrictions near 50-15.86N 001-19.41E; 50-19.01N 001-12.02E, including anchoring, fishing, or towing limits. Decoding is partial rather than complete.", "[unknown] operational notice for Unresolved B1 code T. Readable text says: Eutueo g pjhpymlshfx northerly darsser ort. Decoding is partial rather than complete.", "[JA31] navigational warning for Unresolved B1 code J. Readable text says: Underwutes operations. 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.", "[GA82] navigational warning for United Kingdom - North Sea and north-east UK coast. Readable text says: Beryl spm3 buoy 59-31.7n 001-33.5e tempora ily removed.", "[GA96] navigational warning for United Kingdom - North Sea and north-east UK coast. Readable text says: Dudgeon south buoy 53-12.5n 001-25.6e unlit.", "[GA61] navigational warning for United Kingdom - North Sea and north-east UK coast. This is a weather bulletin; readable sections mention fog across the covered waters. 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." ], "electronic_interference_and_navigation_integrity": [ "[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.", "[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.", "[FA69] navigational warning for Unresolved B1 code F. Readable text says: Southern, southeastern, cent smwmonzyhdpymlshf gulf z. !'2 .9, :'. .6! .2. 0. .'2 gnss, ais, radar and dgps interference. Decoding is partial rather than complete.", "[EA27] navigational warning for United Kingdom - English Channel and western approaches. This is a weather bulletin; readable sections mention fog across the covered waters. Decoding is partial rather than complete." ], "special_operations_and_military_activity": [ "[JA42] navigational warning for Unresolved B1 code J. Readable text says: Fm 0600 to 1200 utc, live firing will be. Decoding is partial rather than complete.", "[FA69] navigational warning for Unresolved B1 code F. Readable text says: Southern, southeastern, cent smwmonzyhdpymlshf gulf z. !'2 .9, :'. .6! .2. 0. .'2 gnss, ais, radar and dgps interference. Decoding is partial rather than complete.", "[UA28] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Transit, anchorage and fishing are prohibited.", "[UA27] 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.", "[RA53] navigational warning for Italy - Tyrrhenian Sea and Sardinia approaches. Readable text says: Transit, anchorage and fishing are prohibited.", "[RA50] navigational warning for Italy - Tyrrhenian Sea and Sardinia approaches. Readable text says: Transit, anchorage and fishing are prohibited." ], "focus_region": [ "No direct mentions were found in this corpus window." ], "confidence_and_gaps": [ "Decode quality across the window was high=41, medium=44, low=26.", "49 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.", "26 messages were classified as low decode quality and may contain damaged titles or coordinates." ] } }