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Marine Weather: weather bulletins
received free via SSB
Click here for
WeatherFax Receiving Systems
Weather Information is transmitted by speech,
text and fax on the HF bands. If you have access to an SSB receiver or an SSB
transceiver like an Icom M801E you should
have no problem receiving any of these transmissions. To decode weather fax
and text message you will need to have a computer and appropriate software,
like Mscan
Meteo.
Weather Fax transmissions
There is a world-wide network of stations transmitting
weather fax pictures.
Broadcast schedule and
frequencies for Northwood (GYA), England.
| GYA Frequencies |
Broadscast Type |
Times
in UTC/GMT |
2618.5
(2616.6) kHz* 4610 (4608.1) kHz 8040 (8038.1) kHz 11086.5 (11084.6)
kHz 18261 (18259.1) kHz* |
Surface
Analysis |
0300,
0400, 0500, 0900, 1100, 1200, 1500, 1800, 2100, 2300. |
| Surface
prog T24 |
0524,
0800, 1000, 1300, 1736, 2200. |
| Wind
|
0812,
2112 |
| Fronts
Centres |
0848,
0912, 1124, 1136, 1400, 1600, 1700, 2000, 2012, 2024, 2036, |
| Gale
Summary |
0348,
0600, 0700, 1148, 1548, 1900, |
| Sea
Swell |
0924,
1912, |
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World-wide weatherfax stations
| STATION |
Country |
CALLSIGN |
FREQUENCY |
| CHARLEVILLE |
AUSTRALIA |
VMC |
2628 kHz, 5100 kHz, 11030 kHz, 13920 kHz,
20469 kHz |
| WILUNA |
AUSTRALIA |
VMW |
5755 kHz, 7535 kHz, 10555 kHz, 15615 kHz,
18060 kHz |
| RIO DE JANEIRO |
BRAZIL |
PWZ |
12665 kHz, 16978 kHz |
| HALIFAX, NOVA SCOTIA |
CANADA |
CFH |
4271 kHz, 6496.4 kHz, 10536 kHz, 13510
kHz |
| VALPARAISO PLAYA ANCHA |
CHILE |
CBV |
4228.0 kHz, 8677.0 kHz, 17146.4 kHz |
| BEIJING (PEKING) |
CHINA |
BAF |
5526.9 kHz, 8121.9 kHz, 10116.9 kHz,
14366.9 kHz, 16025.9 kHz, 18236.9 kHz |
| TAIPEI |
CHINA |
BMF |
4616 kH, 8140 kHz, 13900 kHz, 18560
kHz |
| HAMBURG |
GERMANY |
DDH |
3855 kHz, 7880 kHz, 13882.5 kHz |
| ATHENS |
GREECE |
SVJ |
4481 kHz, 8105 kHz |
| KYODO NEWS AGENCY |
JAPAN |
JJC |
4316 kHz, 8467.5 kHz, 12745.5 kHz, 16971
kHz, 17069.6 kHz, 22542 kHz |
| TOKYO |
JAPAN |
JMH |
3622.5 kHz, 7795 kHz, 13988.5 kHz |
| SEOUL |
KOREA |
HLL2 |
3585 kHz, 5857.5 kHz, 7433.5 kHz, 9165
kHz, 13570 kHz |
| MURMANSK |
RUSSIA |
RBW |
5336 kHz, 7908.8 kHz, 10130 kHz |
| BANGKOK |
THAILAND |
HSW64 |
7395 kHz |
| NORTHWOOD |
UK |
GYA |
2618.5 kHz, 4610 kHz, 8040 kH, 11086.5
kHz |
| KODIAK, ALASKA |
USA |
NOJ |
2054 kHz, 4298 kHz, 8459 kHz, 12412.5
kHz |
| PT. REYES, CALIFORNIA |
USA |
NMC |
4346 kHz, 8682 kHz, 12786 kHz, 17151.2
kHz, 22527 kHz |
| HONOLULU, HAWAII |
USA |
KVM |
9982.5 kHz, 11090 kHz, 16135 kHz |
| NEW ORLEANS, LOUISIANA |
USA |
NMG |
4317.9 kHz, 8503.9 kHz, 12789.9 kHz,
17146.4 kHz |
| BOSTON, MASSACHUSETTS |
USA |
NMF |
4235 kHz, 6340.5 kHz, 9110 kHz, 12750
kHz |
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When receiving weatherfax broadcasts, use
USB mode and tune 1.9 kHz low of frequencies. e.g. 3855 kHz tune to 3853.1
kHz Not all stations are 24 hour operation
World-wide NAVTEX |
US Coastguard using
Sitor (NBDP) |
German weather
service Hamburg |
Greece weather
using Sitor (NBDP) |
| 490 (488.5) kHz |
6314 (6312.5) kHz |
4583 (4581.5) kHz |
8424 (8422.5) kHz |
| 518 (516.5) kHz |
8416.5 (8415.0) kHz |
7646 (7644.5) kHz |
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| 4209.5 (4208.0) kHz |
12376 (12374.5) kHz |
10100.8 (10099.3) kHz |
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16806.5 (16805.0) kHz |
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International NAVTEX is transmitted on 518 kHz in
English. National NAVTEX is
transmitted on 490 kHz in local language. 4209.5 kHz NAVTEX transmitted by the following stations
:-
List of worldwide navtex stations |
Transmits from
more than 1 location. Speed =
75 Baud |
RTTY
Speed = 50 Baud
Example of transmission |
Times 0930 &
2130 UTC rest of time callsign SVO being sent in morse code
Example of weather broadcast |
When receiving RTTY or NAVTEX broadcasts,
use USB mode and tune 1.5 kHz low of frequencies. e.g. 8424 kHz tune to
8422.5 kHz Not all stations are 24 hour operation
(USB frequency) Tune to the frequency in () on a USB
receiver.
To receive both weatherfax and text broadcast on a USB
receiver you may have to tune 1.9 kHz low of frequency.
E.G. For RN Northwood on 8040 kHz tune to 8038.1 kHz,
NAVTEX on 518 kHz tune to 516.1kHz.
All the above weather
bulletins examples were received using 'Mscan
Meteo' decoding software. Mscan Meteo software, not the cheapest, not
the dearest, just simply the best!
Weather information is transmitted on the
Aeronautical band and gives the current weather conditions at airports around
Europe.
| VOLNET |
Frequency |
Times |
| Shannon
Volmet |
3413 kHz
5505 kHz 8921 kHz 11306 kHz 13264 kHz |
On the hour and half hour :-
- 0:00 Frankfurt, Brussels, Hamburg, Frankfurt,
Bonn, Munich
- 0:05 London, Amsterdam, Manchester, Shannon,
Prestwick
- 0:10 Copenhagen, Stockholm, Oslo, Helsinki,
Dublin
- 0:15 Madrid, Lisbon, Athens, Paris, Lion
- 0:20 Rome, Milan, Zurich, Geneva
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| RAF
Volnet |
5450
kHz 11253 kHz |
24 hours service |
| New York
Radio |
6604 kHz,
10051 kHz, 13270 kHz |
24 hours service |
Information and format of transmission for each
airport includes:-
- Information transmitted in broadcast:-
- Station & Time recorded
- Wind speed & direction
- CAV OK = Visibility, weather and cloud
good.
- Visibility
- Weather
- Cloud height in feet.
- Temperature & Due Point
- QNH = Air pressure
- NO SIG = No significant change.
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Mscan Meteo - "highly recommended for the
serious yachtsman!"
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