{ "title": "NAVTEX Review", "generated_at_utc": "2026-03-30T20:12:03.281780+00:00", "lookback_hours": 24, "focus_region": "Strait of Hormuz", "focus_hit_count": 0, "message_count": 121, "latest_reception": "2026-03-30 22:44:25", "source_url": "https://navtex.lv/", "stale_issue_filtered_count": 39, "max_notice_age_hours": 24, "overview": { "message_count": 121, "counts_by_code": { "G": 49, "T": 20, "S": 10, "P": 8, "E": 8, "W": 5, "U": 4, "Q": 4, "J": 3, "V": 2, "K": 2, "I": 2, "R": 2, "C": 1, "O": 1 }, "counts_by_area": { "G": 49, "T": 20, "S": 10, "P": 8, "E": 8, "W": 5, "U": 4, "Q": 4, "J": 3, "V": 2, "K": 2, "I": 2, "R": 2, "C": 1, "O": 1 }, "keyword_counts": { "warning": 16, "fog": 12, "gale": 9, "survey": 5, "ais": 1, "exercise": 1 }, "station_coverage": { "resolved_message_count": 74, "unresolved_message_count": 47, "resolved_station_count": 12, "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": 33, "basis": "station-signature", "matched_terms": [ "CULLERCOATS", "CULLERCOATSRADIO" ] }, { "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": 10, "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": 6, "basis": "station-signature", "matched_terms": [ "NCC 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": "split", "code": "Q", "station_name": "Split", "country": "Croatia", "nav_area": "III", "latitude": 43.1757, "longitude": 16.423, "coverage_label": "Adriatic Sea", "message_count": 4, "basis": "station-signature", "matched_terms": [ "SPLIT RADIO" ] }, { "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": "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": 4, "basis": "station-signature", "matched_terms": [ "THAMES" ] }, { "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": [ "LUNDY" ] }, { "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": "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": 2, "basis": "station-signature", "matched_terms": [ "AVURNAV TOULON" ] }, { "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": 1, "basis": "regional-context", "matched_terms": [ "HEBRIDES" ] }, { "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": 1, "basis": "station-signature", "matched_terms": [ "DUTCH EEZ" ] } ], "code_rows": [ { "code": "G", "message_count": 49, "resolved_station_names": [ "Cullercoats" ], "unresolved_message_count": 16 }, { "code": "T", "message_count": 20, "resolved_station_names": [ "Oostende Radio" ], "unresolved_message_count": 10 }, { "code": "S", "message_count": 10, "resolved_station_names": [ "Pinneberg" ], "unresolved_message_count": 4 }, { "code": "P", "message_count": 8, "resolved_station_names": [ "Oostende (Thames Approaches relay)", "Netherlands Coastguard Radio" ], "unresolved_message_count": 4 }, { "code": "E", "message_count": 8, "resolved_station_names": [ "Niton" ], "unresolved_message_count": 6 }, { "code": "W", "message_count": 5, "resolved_station_names": [ "CROSS La Garde" ], "unresolved_message_count": 3 }, { "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": 0 }, { "code": "J", "message_count": 3, "resolved_station_names": [ "La Maddalena" ], "unresolved_message_count": 2 }, { "code": "V", "message_count": 2, "resolved_station_names": [ "Oostende (Thames Approaches relay)" ], "unresolved_message_count": 1 }, { "code": "K", "message_count": 2, "resolved_station_names": [ "Niton (France relay)" ], "unresolved_message_count": 0 }, { "code": "I", "message_count": 2, "resolved_station_names": [ "La Maddalena" ], "unresolved_message_count": 0 }, { "code": "R", "message_count": 2, "resolved_station_names": [ "La Maddalena" ], "unresolved_message_count": 0 }, { "code": "C", "message_count": 1, "resolved_station_names": [], "unresolved_message_count": 1 }, { "code": "O", "message_count": 1, "resolved_station_names": [ "Portpatrick" ], "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 121 messages; dominant B1 codes were G (49), T (20), S (10); keyword concentration led by warning (16), fog (12), gale (9), survey (5).", "[VA75] navigational warning for Belgium / United Kingdom - Thames approaches and Dover approaches. Readable text reports a fog signal outage near 51-45.0N 001-14.6E; 51-59.6N 001-24.5E.", "[UE31] weather forecast for Italy - Adriatic Sea and central Italian coast. This is a weather bulletin; readable sections mention thunderstorms, gales, rain, showers across the covered waters. Decoding is partial rather than complete.", "[unknown] operational notice for Belgium - Belgian coast and southern North Sea. Readable text reports seabed obstacles near 51-19.93N 003-09.75E; 51-19.31N 003-08.04E and warns against anchoring or fishing nearby. Decoding is partial rather than complete.", "No direct mentions were found in this corpus window." ], "main_developments": [ "[VA75] navigational warning for Belgium / United Kingdom - Thames approaches and Dover approaches. Readable text reports a fog signal outage near 51-45.0N 001-14.6E; 51-59.6N 001-24.5E.", "[UE31] weather forecast for Italy - Adriatic Sea and central Italian coast. This is a weather bulletin; readable sections mention thunderstorms, gales, rain, showers across the covered waters. Decoding is partial rather than complete.", "[unknown] operational notice for Belgium - Belgian coast and southern North Sea. Readable text reports seabed obstacles near 51-19.93N 003-09.75E; 51-19.31N 003-08.04E and warns against anchoring or fishing nearby. Decoding is partial rather than complete.", "[TA12] navigational warning for Belgium - Belgian coast and southern North Sea. Readable text sets local operating restrictions, including anchoring, fishing, or towing limits. Decoding is partial rather than complete.", "[unknown] operational notice for Belgium - Belgian coast and southern North Sea. Readable text says: Anchor and chain lost mtue. Decoding is partial rather than complete.", "[SA88] navigational warning for Unresolved B1 code S. Readable text says: 'eider' lightbuoy 54-16n 008-29e. Decoding is partial rather than complete.", "[SE45] weather forecast for Germany - German Bight and German North Sea. This is a weather bulletin; readable sections mention fog across the covered waters. Decoding is partial rather than complete.", "[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." ], "weather_and_sea_state": [ "[VA75] navigational warning for Belgium / United Kingdom - Thames approaches and Dover approaches. Readable text reports a fog signal outage near 51-45.0N 001-14.6E; 51-59.6N 001-24.5E.", "[UE31] weather forecast for Italy - Adriatic Sea and central Italian coast. This is a weather bulletin; readable sections mention thunderstorms, gales, rain, showers across the covered waters. Decoding is partial rather than complete.", "[SE45] weather forecast for Germany - German Bight and German North Sea. This is a weather bulletin; readable sections mention fog across the covered waters. Decoding is partial rather than complete.", "[GB2] meteorological warning for United Kingdom - North Sea and north-east UK coast. Readable text says: Gale waincgym 3,53 6 $ 0 06'8( 3 1-8 9 !3. 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." ], "navigation_and_safety_alerts": [ "[VA75] navigational warning for Belgium / United Kingdom - Thames approaches and Dover approaches. Readable text reports a fog signal outage near 51-45.0N 001-14.6E; 51-59.6N 001-24.5E.", "[UE31] weather forecast for Italy - Adriatic Sea and central Italian coast. This is a weather bulletin; readable sections mention thunderstorms, gales, rain, showers across the covered waters. Decoding is partial rather than complete.", "[unknown] operational notice for Belgium - Belgian coast and southern North Sea. Readable text reports seabed obstacles near 51-19.93N 003-09.75E; 51-19.31N 003-08.04E and warns against anchoring or fishing nearby. Decoding is partial rather than complete.", "[TA12] navigational warning for Belgium - Belgian coast and southern North Sea. Readable text sets local operating restrictions, including anchoring, fishing, or towing limits. Decoding is partial rather than complete.", "[unknown] operational notice for Belgium - Belgian coast and southern North Sea. Readable text says: Anchor and chain lost mtue. Decoding is partial rather than complete.", "[SA88] navigational warning for Unresolved B1 code S. Readable text says: 'eider' lightbuoy 54-16n 008-29e. Decoding is partial rather than complete.", "[SE45] weather forecast for Germany - German Bight and German North Sea. This is a weather bulletin; readable sections mention fog across the covered waters. Decoding is partial rather than complete.", "[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." ], "electronic_interference_and_navigation_integrity": [ "[VA75] navigational warning for Belgium / United Kingdom - Thames approaches and Dover approaches. Readable text reports a fog signal outage near 51-45.0N 001-14.6E; 51-59.6N 001-24.5E.", "[GA73] 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.", "[unknown] operational notice for United Kingdom - North Sea and north-east UK coast. Readable text reports a fog signal outage near 55-06.8N 001-23.6W. Decoding is partial rather than complete.", "[GA94] navigational warning for United Kingdom - North Sea and north-east UK coast. Readable text reports a fog signal outage near 55-06.8N 001-23.6W. Decoding is partial rather than complete." ], "special_operations_and_military_activity": [ "[unknown] operational notice for Belgium - Belgian coast and southern North Sea. Readable text says: Gunnery exercises im the greatmapfhzymz msz lywjf wponghzwem. Decoding is partial rather than complete.", "[UA46] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Coastal warning 001/26 jan 01 (22 repetition) alt." ], "focus_region": [ "No direct mentions were found in this corpus window." ], "confidence_and_gaps": [ "Decode quality across the window was high=39, medium=53, low=29.", "39 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.", "29 messages were classified as low decode quality and may contain damaged titles or coordinates." ] } }