{ "title": "NAVTEX Review", "generated_at_utc": "2026-03-23T19:12:03.536480+00:00", "lookback_hours": 24, "focus_region": "Strait of Hormuz", "focus_hit_count": 0, "message_count": 108, "latest_reception": "2026-03-23 21:01:21", "source_url": "https://navtex.lv/", "stale_issue_filtered_count": 52, "max_notice_age_hours": 24, "overview": { "message_count": 108, "counts_by_code": { "G": 44, "T": 23, "S": 9, "E": 6, "P": 5, "O": 5, "K": 4, "J": 4, "W": 3, "Q": 2, "L": 1, "V": 1, "Z": 1 }, "counts_by_area": { "G": 44, "T": 23, "S": 9, "E": 6, "P": 5, "O": 5, "K": 4, "J": 4, "W": 3, "Q": 2, "L": 1, "V": 1, "Z": 1 }, "keyword_counts": { "warning": 9, "fog": 8, "survey": 6, "exercise": 5, "gale": 5, "ais": 2, "drifting": 1 }, "station_coverage": { "resolved_message_count": 44, "unresolved_message_count": 64, "resolved_station_count": 8, "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": 22, "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": 8, "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": 5, "basis": "station-signature", "matched_terms": [ "NAVTEX HAMBURG" ] }, { "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": [ "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": [ "DST MANCHE" ] }, { "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": [ "PROVENCE" ] }, { "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": "regional-context", "matched_terms": [ "NORTH SEA" ] }, { "key": "split", "code": "Q", "station_name": "Split", "country": "Croatia", "nav_area": "III", "latitude": 43.1757, "longitude": 16.423, "coverage_label": "Adriatic Sea", "message_count": 1, "basis": "station-signature", "matched_terms": [ "SPLIT RADIO" ] } ], "code_rows": [ { "code": "G", "message_count": 44, "resolved_station_names": [ "Cullercoats" ], "unresolved_message_count": 22 }, { "code": "T", "message_count": 23, "resolved_station_names": [ "Oostende Radio" ], "unresolved_message_count": 15 }, { "code": "S", "message_count": 9, "resolved_station_names": [ "Pinneberg" ], "unresolved_message_count": 4 }, { "code": "E", "message_count": 6, "resolved_station_names": [ "Niton" ], "unresolved_message_count": 3 }, { "code": "P", "message_count": 5, "resolved_station_names": [ "Netherlands Coastguard Radio" ], "unresolved_message_count": 4 }, { "code": "O", "message_count": 5, "resolved_station_names": [], "unresolved_message_count": 5 }, { "code": "K", "message_count": 4, "resolved_station_names": [ "Niton (France relay)" ], "unresolved_message_count": 2 }, { "code": "J", "message_count": 4, "resolved_station_names": [], "unresolved_message_count": 4 }, { "code": "W", "message_count": 3, "resolved_station_names": [ "CROSS La Garde" ], "unresolved_message_count": 1 }, { "code": "Q", "message_count": 2, "resolved_station_names": [ "Split" ], "unresolved_message_count": 1 }, { "code": "L", "message_count": 1, "resolved_station_names": [], "unresolved_message_count": 1 }, { "code": "V", "message_count": 1, "resolved_station_names": [], "unresolved_message_count": 1 }, { "code": "Z", "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 108 messages; dominant B1 codes were G (44), T (23), S (9); keyword concentration led by warning (9), fog (8), survey (6), exercise (5).", "[SE03] weather forecast for Germany - German Bight and German North Sea. Readable text says: Light and variable winds, later southwest about 4.)9locally poor visibility, misty.", "[PA98] navigational warning for Unresolved B1 code P. Readable text says: Uncovered measuring equip ehmzmhdpmjphpwononniii zczc. Decoding is partial rather than complete.", "[OA25] navigational warning for Unresolved B1 code O. Readable text says: Will carry out cable removal operations along the following track. Decoding is partial rather than complete.", "No direct mentions were found in this corpus window." ], "main_developments": [ "[SE03] weather forecast for Germany - German Bight and German North Sea. Readable text says: Light and variable winds, later southwest about 4.)9locally poor visibility, misty.", "[PA98] navigational warning for Unresolved B1 code P. Readable text says: Uncovered measuring equip ehmzmhdpmjphpwononniii zczc. Decoding is partial rather than complete.", "[OA25] navigational warning for Unresolved B1 code O. Readable text says: Will carry out cable removal operations along the following track. Decoding is partial rather than complete.", "[OA24] navigational warning for Unresolved B1 code O. Readable text says: Lng tanker mt arctic metagaz, imo 9243148, call sign uafc8 is not under command and drifting to the proximity z posnm pplxlbgxccm n k gxg pwlro ar26. Decoding is partial rather than complete.", "[OA04] navigational warning for Unresolved B1 code O. Readable text says: Lost anchor and chain in location bun py mypm chain ifwmswmsz mb bj 4 ) dkdmxlon/4:/ , 35-57.2n 014-19.6e. keep a safe distance. Decoding is partial rather than complete.", "[OA73] navigational warning for Unresolved B1 code O. Readable text says: These investigative surveys will be carried out by the vessles silvio 1, celina 2 anvgob jfmwmhdpfym f y equi m. Decoding is partial rather than complete.", "[unknown] operational notice for Unresolved B1 code T. This is a weather bulletin; readable sections mention fog across the covered waters. Decoding is partial rather than complete.", "[unknown] operational notice for Unresolved B1 code L. This is a weather bulletin; readable sections mention fog across the covered waters. Decoding is partial rather than complete." ], "weather_and_sea_state": [ "[unknown] operational notice for Unresolved B1 code T. This is a weather bulletin; readable sections mention fog across the covered waters. Decoding is partial rather than complete.", "[unknown] operational notice for Unresolved B1 code L. This is a weather bulletin; readable sections mention fog across the covered waters. Decoding is partial rather than complete.", "[GA73] navigational warning for Unresolved B1 code G. This is a weather bulletin; readable sections mention fog, ice across the covered waters. Decoding is partial rather than complete.", "[unknown] operational notice for Unresolved B1 code T. This is a weather bulletin; readable sections mention fog across the covered waters. Decoding is partial rather than complete.", "[GB98] meteorological warning for United Kingdom - North Sea and north-east UK coast. Readable text says: Sochdpys m le force 8 expect d soon, veering southwesterly and increasing severe gale force 9 later." ], "navigation_and_safety_alerts": [ "[SE03] weather forecast for Germany - German Bight and German North Sea. Readable text says: Light and variable winds, later southwest about 4.)9locally poor visibility, misty.", "[PA98] navigational warning for Unresolved B1 code P. Readable text says: Uncovered measuring equip ehmzmhdpmjphpwononniii zczc. Decoding is partial rather than complete.", "[OA25] navigational warning for Unresolved B1 code O. Readable text says: Will carry out cable removal operations along the following track. Decoding is partial rather than complete.", "[OA24] navigational warning for Unresolved B1 code O. Readable text says: Lng tanker mt arctic metagaz, imo 9243148, call sign uafc8 is not under command and drifting to the proximity z posnm pplxlbgxccm n k gxg pwlro ar26. Decoding is partial rather than complete.", "[OA04] navigational warning for Unresolved B1 code O. Readable text says: Lost anchor and chain in location bun py mypm chain ifwmswmsz mb bj 4 ) dkdmxlon/4:/ , 35-57.2n 014-19.6e. keep a safe distance. Decoding is partial rather than complete.", "[OA73] navigational warning for Unresolved B1 code O. Readable text says: These investigative surveys will be carried out by the vessles silvio 1, celina 2 anvgob jfmwmhdpfym f y equi m. Decoding is partial rather than complete.", "[unknown] operational notice for Unresolved B1 code T. This is a weather bulletin; readable sections mention fog across the covered waters. Decoding is partial rather than complete.", "[unknown] operational notice for Unresolved B1 code L. This is a weather bulletin; readable sections mention fog across the covered waters. Decoding is partial rather than complete." ], "electronic_interference_and_navigation_integrity": [ "[unknown] operational notice for Unresolved B1 code L. This is a weather bulletin; readable sections mention fog across the covered waters. Decoding is partial rather than complete.", "[unknown] operational notice for Unresolved B1 code T. This is a weather bulletin; readable sections mention fog across the covered waters. Decoding is partial rather than complete.", "[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.", "[GA73] navigational warning for Unresolved B1 code G. Readable text says an AIS transmitter is inoperative near 56-14.3N 002-08.6W." ], "special_operations_and_military_activity": [ "[unknown] operational notice for Unresolved B1 code T. This is a weather bulletin; readable sections mention fog across the covered waters. Decoding is partial rather than complete.", "[TA98] navigational warning for Unresolved B1 code T. Readable text says: Qgonmmphcp sb unnery exercises in the small sector of lombardsijde.", "[TA98] navigational warning for Belgium - Belgian coast and southern North Sea. Readable text says: Gunnery exercises in the small sector of lombardsijde.", "[JA14] navigational warning for Unresolved B1 code J. Readable text says: Centered 54-39.27n 016-36.59e. Decoding is partial rather than complete.", "[WA92] navigational warning for France - Provence, Ligurian Sea and western Mediterranean. Readable text says: Shipping fishing anchorage and any s ykku/underwater ftf. Decoding is partial rather than complete.", "[WA99] navigational warning for France - Provence, Ligurian Sea and western Mediterranean. Readable text says: Hazardous to navigation." ], "focus_region": [ "No direct mentions were found in this corpus window." ], "confidence_and_gaps": [ "Decode quality across the window was high=26, medium=35, low=47.", "52 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.", "47 messages were classified as low decode quality and may contain damaged titles or coordinates." ] } }