{ "title": "NAVTEX Review", "generated_at_utc": "2026-04-03T03:12:04.228547+00:00", "lookback_hours": 24, "focus_region": "Strait of Hormuz", "focus_hit_count": 0, "message_count": 128, "latest_reception": "2026-04-03 06:10:20", "source_url": "https://navtex.lv/", "stale_issue_filtered_count": 32, "max_notice_age_hours": 24, "overview": { "message_count": 128, "counts_by_code": { "G": 35, "T": 16, "O": 13, "S": 12, "E": 10, "R": 9, "P": 8, "K": 5, "Q": 4, "L": 3, "F": 3, "J": 3, "M": 2, "I": 1, "W": 1, "H": 1, "V": 1, "U": 1 }, "counts_by_area": { "G": 35, "T": 16, "O": 13, "S": 12, "E": 10, "R": 9, "P": 8, "K": 5, "Q": 4, "L": 3, "F": 3, "J": 3, "M": 2, "I": 1, "W": 1, "H": 1, "V": 1, "U": 1 }, "keyword_counts": { "warning": 17, "gale": 9, "fog": 8, "sar": 4, "ais": 4, "survey": 3, "storm": 2, "exercise": 1 }, "station_coverage": { "resolved_message_count": 70, "unresolved_message_count": 58, "resolved_station_count": 15, "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": 24, "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": 11, "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": 10, "basis": "station-signature", "matched_terms": [ "LA MADDALENA" ] }, { "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": 4, "basis": "regional-context", "matched_terms": [ "SPANIEL BUOY" ] }, { "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": 4, "basis": "station-signature", "matched_terms": [ "NORTHSEA" ] }, { "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_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": 3, "basis": "station-signature", "matched_terms": [ "CAYEUX SUR MER", "WIGHT LARGE CAYEUX SUR MER" ] }, { "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": "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", "matched_terms": [ "KERKYRA" ] }, { "key": "limnos", "code": "L", "station_name": "Limnos", "country": "Greece", "nav_area": "III", "latitude": 39.9068, "longitude": 25.1807, "coverage_label": "North Aegean", "message_count": 1, "basis": "regional-context", "matched_terms": [ "AEGEAN" ] }, { "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": "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": 1, "basis": "station-signature", "matched_terms": [ "OOSTENDE", "OOSTENDERADIO" ] }, { "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": 1, "basis": "station-signature", "matched_terms": [ "MONDOLFO RADIO" ] } ], "code_rows": [ { "code": "G", "message_count": 35, "resolved_station_names": [ "Cullercoats" ], "unresolved_message_count": 11 }, { "code": "T", "message_count": 16, "resolved_station_names": [ "Oostende Radio", "La Maddalena" ], "unresolved_message_count": 14 }, { "code": "O", "message_count": 13, "resolved_station_names": [], "unresolved_message_count": 13 }, { "code": "S", "message_count": 12, "resolved_station_names": [ "Pinneberg" ], "unresolved_message_count": 1 }, { "code": "E", "message_count": 10, "resolved_station_names": [ "Niton", "Oostende (Thames Approaches relay)" ], "unresolved_message_count": 5 }, { "code": "R", "message_count": 9, "resolved_station_names": [ "La Maddalena" ], "unresolved_message_count": 1 }, { "code": "P", "message_count": 8, "resolved_station_names": [ "Netherlands Coastguard Radio", "Oostende (Thames Approaches relay)" ], "unresolved_message_count": 2 }, { "code": "K", "message_count": 5, "resolved_station_names": [ "Niton (France relay)", "Kerkyra" ], "unresolved_message_count": 1 }, { "code": "Q", "message_count": 4, "resolved_station_names": [ "Split" ], "unresolved_message_count": 1 }, { "code": "L", "message_count": 3, "resolved_station_names": [ "Orlandet", "Rogaland Radio", "Limnos" ], "unresolved_message_count": 0 }, { "code": "F", "message_count": 3, "resolved_station_names": [], "unresolved_message_count": 3 }, { "code": "J", "message_count": 3, "resolved_station_names": [], "unresolved_message_count": 3 }, { "code": "M", "message_count": 2, "resolved_station_names": [], "unresolved_message_count": 2 }, { "code": "I", "message_count": 1, "resolved_station_names": [ "La Maddalena" ], "unresolved_message_count": 0 }, { "code": "W", "message_count": 1, "resolved_station_names": [], "unresolved_message_count": 1 }, { "code": "H", "message_count": 1, "resolved_station_names": [ "Irakleio" ], "unresolved_message_count": 0 }, { "code": "V", "message_count": 1, "resolved_station_names": [ "Oostende (Thames Approaches relay)" ], "unresolved_message_count": 0 }, { "code": "U", "message_count": 1, "resolved_station_names": [ "Mondolfo" ], "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 128 messages; dominant B1 codes were G (35), T (16), O (13); keyword concentration led by warning (17), gale (9), fog (8), sar (4).", "[TA23] 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.", "[SA34] navigational warning for Germany - German Bight and German North Sea. Readable text says: 'gw/ems' light-vessel 54-10n 006-21e temporarilymypbz w. Decoding is partial rather than complete.", "[SA80] navigational warning for Germany - German Bight and German North Sea. Readable text says: 'eider' lightbuoy 54-16n 008-29e. Decoding is partial rather than complete.", "No direct mentions were found in this corpus window." ], "main_developments": [ "[TA23] 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.", "[SA34] navigational warning for Germany - German Bight and German North Sea. Readable text says: 'gw/ems' light-vessel 54-10n 006-21e temporarilymypbz w. Decoding is partial rather than complete.", "[SA80] navigational warning for Germany - German Bight and German North Sea. Readable text says: 'eider' lightbuoy 54-16n 008-29e. Decoding is partial rather than complete.", "[SA82] navigational warning for Unresolved B1 code S. Readable text reports survey operations near 54-28.5N 005-30.8E and implies local caution around the work area. Decoding is partial rather than complete.", "[RA89] navigational warning for Italy - Tyrrhenian Sea and Sardinia approaches. Readable text says: Mgjhhm transit, anchorage and fishing are prohibited. Decoding is partial rather than complete.", "[RA88] navigational warning for Italy - Tyrrhenian Sea and Sardinia approaches. Readable text says: Transit, anchorage and fishing are prohibited. Decoding is partial rather than complete.", "[RA87] navigational warning for Italy - Tyrrhenian Sea and Sardinia approaches. Readable text says: Transit, anchorage and fishing are n z szfh w. Decoding is partial rather than complete.", "[RA86] navigational warning for Italy - Tyrrhenian Sea and Sardinia approaches. Readable text says: Transit, anchorage and fishing are prohibited. Decoding is partial rather than complete." ], "weather_and_sea_state": [ "[PE78] weather forecast for Netherlands - Dutch EEZ and southern North Sea. This is a weather bulletin; readable sections mention fog, rain across the covered waters. Decoding is partial rather than complete.", "[unknown] operational notice for Unresolved B1 code M. Readable text says: S near gale :. 20 6. . .,,9 ) 79-3 ' 6' 8)$6. 8 !-1,! 9,,888 : : .-24. Decoding is partial rather than complete.", "[LB04] meteorological warning for Norway - Norwegian Sea and central Norwegian coast. Readable text says: South utsire: se gale 8 fm fri 11utc to 15utc. Decoding is partial rather than complete.", "[LE11] weather forecast for Norway - South-west Norwegian coast. Readable text says: Vrb 6, ocnl s near gale 7. slt or mod, ocnl rougn rain, mo onmmgzchpymjv py on. 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." ], "navigation_and_safety_alerts": [ "[TA23] 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.", "[SA34] navigational warning for Germany - German Bight and German North Sea. Readable text says: 'gw/ems' light-vessel 54-10n 006-21e temporarilymypbz w. Decoding is partial rather than complete.", "[SA80] navigational warning for Germany - German Bight and German North Sea. Readable text says: 'eider' lightbuoy 54-16n 008-29e. Decoding is partial rather than complete.", "[SA82] navigational warning for Unresolved B1 code S. Readable text reports survey operations near 54-28.5N 005-30.8E and implies local caution around the work area. Decoding is partial rather than complete.", "[RA89] navigational warning for Italy - Tyrrhenian Sea and Sardinia approaches. Readable text says: Mgjhhm transit, anchorage and fishing are prohibited. Decoding is partial rather than complete.", "[RA88] navigational warning for Italy - Tyrrhenian Sea and Sardinia approaches. Readable text says: Transit, anchorage and fishing are prohibited. Decoding is partial rather than complete.", "[RA87] navigational warning for Italy - Tyrrhenian Sea and Sardinia approaches. Readable text says: Transit, anchorage and fishing are n z szfh w. Decoding is partial rather than complete.", "[RA86] navigational warning for Italy - Tyrrhenian Sea and Sardinia approaches. Readable text says: Transit, anchorage and fishing are prohibited. Decoding is partial rather than complete." ], "electronic_interference_and_navigation_integrity": [ "[KA28] navigational warning for United Kingdom / France - Channel Islands and north-east French coast. Readable text sets local operating restrictions, including anchoring, fishing, or towing limits. 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.", "[GA07] navigational warning for United Kingdom - North Sea and north-east UK coast. Readable text reports a fog signal outage.", "[GA18] 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": [ "[RA89] navigational warning for Italy - Tyrrhenian Sea and Sardinia approaches. Readable text says: Mgjhhm transit, anchorage and fishing are prohibited. Decoding is partial rather than complete.", "[RA88] navigational warning for Italy - Tyrrhenian Sea and Sardinia approaches. Readable text says: Transit, anchorage and fishing are prohibited. Decoding is partial rather than complete.", "[OD71] search and rescue message for Unresolved B1 code O. Readable text indicates a search-and-rescue related notice. Decoding is partial rather than complete.", "[OD70] search and rescue message for Unresolved B1 code O. Readable text indicates a search-and-rescue related notice. Decoding is partial rather than complete.", "[RA86] navigational warning for Italy - Tyrrhenian Sea and Sardinia approaches. Readable text says: Transit, anchz age and fishing arem yzdflfhpwmonononniiii p g!2$$ 31$2/(-04 2. Decoding is partial rather than complete.", "[OD71] search and rescue message for Unresolved B1 code O. Readable text indicates a search-and-rescue related notice." ], "focus_region": [ "No direct mentions were found in this corpus window." ], "confidence_and_gaps": [ "Decode quality across the window was high=36, medium=43, low=49.", "32 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.", "49 messages were classified as low decode quality and may contain damaged titles or coordinates." ] } }