1. PRINCIPLE OF NAVTEX SYSTEM
NAV | Country | Station | Latitude | Longitude | Freq. | Area | Station | |
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IV | Canada | Labrador | 53 42 N | 57 01 W | 518 | 300 | X | |
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| Iqaluit, NU | 63 43 N | 68 33 W | 518 | 300 | T | |
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| United States | Miami | 25 37 N | 80 23 W | 518 | 240 | A | |
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| Boston | 41 43 N | 70 30 W | 518 | 200 | F | |
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| New Orleans | 29 53 N | 89 57 W | 518 | 200 | G | |
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| Portsmouth | 36 43 N | 76 00 W | 518 | 280 | N | |
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| Isabella | 18 28 N | 67 04 W | 518 | 200 | R | |
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| Savannah, GA | 32 08 N | 81 42 W | 518 | 200 | E | |
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| Netherlands | Curacao | 12 10 N | 68 52 W | 518 | 400 | H | |
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Broadcast schedule (UTC)
0350, 0750, 1150, 1550, 1950, 2350 0310, 0710, 1110, 1510, 1910, 2310 0300, 0700, 1100, 1500, 1900, 2300 0000, 0400, 0800, 1200, 1600, 2000 0445, 0845, 1245, 1645, 2045, 0045 0300, 0700, 1100, 1500, 1900, 2300 0130, 0530, 0930, 1330, 1730, 2130 0200, 0600, 1000, 1400, 1800, 2200 0040, 0440, 0840, 1240, 1640, 2040
0110, 0510, 0910, 1310, 1710, 2110
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VI | Argentina | Ushaia | 54 48 S | 68 18 W | 518 | 280 | M | |
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| Rio Gallegos | 51 37 S | 65 03 W | 518 | 280 | N | |
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| Comodoro | 45 51 S | 67 25 W | 518 | 280 | O | |
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| Bahia Blanca | 38 43 S | 62 06 W | 518 | 280 | P | |
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| Mar del Plata | 38 03 S | 57 32 W | 518 | 280 | Q | |
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| Buenos Aires | 34 36 S | 58 22 W | 518 | 560 | R | |
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| Uruguay | La Paloma | 34 40 S | 54 09 W | 518 | 280 | F | |
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| 490 | 280 | A | |||||
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VII | Namibia | Walvis Bay | 23 03 S | 14 37 E | 518 | 378 | B | |
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| South Africa | Cape Town | 33 40 S | 18 43 E | 518 | 500 | C | |
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| Port Elizabeth | 34 02 S | 25 33 E | 518 | 500 | I | |
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| Durban | 30 00 S | 31 30 E | 518 | 500 | O | |
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VIII | India | Mumbay | 19 05 N | 72 50 E | 518 | 250 | G |
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| Madras | 13 08 N | 80 10 E | 518 | 400 | P |
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| Mauritius | Mauritius Radio | 20 10 S | 57 28 E | 518 | 400 | C |
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IX | Bahrain | Hamala | 26 09 N | 50 28 E | 518 | 300 | B | |
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| Egypt | Serapeum | 30 28 N | 32 22 E | 518 | 200 | X | |
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| Kosseir | 26 06 N | 34 17 E | 518 | 400 | V | |
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| Iran | Bushehr | 28 59 N | 50 50 E | 518 | 300 | A | |
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| Bandar Abbas | 27 07 N | 56 04 E | 518 | 300 | F | |
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0200, 0600, 1000, 1400, 1800, 2200 0210, 0610, 1010, 1410, 1810, 2210
0220, 0620, 1020, 1420, 1820, 2220
0230, 0630, 1030, 1430, 1830, 2230 0240, 0640, 1040, 1440, 1840, 2240 0250, 0650, 1050, 1450, 1850, 2250 0050, 0450, 0850, 1250, 1650, 2050 0000, 0400, 0800, 1200, 1600, 2000 0010, 0410, 0810, 1210, 1610, 2010 0020, 0420, 0820, 1220, 1620, 2020 0120, 0520, 0920, 1320, 1720, 2120 0220, 0620, 1020, 1420, 1820, 2220 0100, 0500, 0900, 1300, 1700, 2100 0230, 0630, 1030, 1430, 1830, 2230 0020, 0420, 0820, 1220, 1620, 2020 0010, 0410, 0810, 1210, 1610, 2010 0350, 0750, 1150, 1550, 1950, 2350 0750, 1150 0330, 0730, 1130, 1530, 1930, 2330
0000, 0400, 0800, 1200, 1600, 2000 0050, 0450, 0850, 1250, 1650, 2050
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