GUIDE WAVE ANALYSIS AND FORECASTING - WMO

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H sH sH sH s
H seH seH seH se
Significant wave height, in centimetres.
(FM 65)
(1) See Note (1) under HmHmHmHm. Estimate of significant wave height from slope sensors, in centimetres.
(FM 65)
(1) See Note (1) under HmHmHmHm. hhhh Water depth, in metres.
(FM 65)
I a
I b
I m
I p
I 1
Indicator for frequency or wave number. (Code table 1731)
(FM 65)
Indicator for directional or non-directional spectral wave data. (Code table 1732)
(FM 65)
Indicator for method of calculation of spectral data. (Code table 1744)
(FM 65)
Indicator for type of platform. (Code table 1747)
(FM 65)
Name of country or international agency which operates the satellite. (Code table 1761)
(FM 65, FM 86, FM 87, FM 88)
II Block number.
(FM 12, FM 20, FM 22, FM 32, FM 35, FM 39, FM 57, FM 65, FM 71, FM 75, FM 81, FM 83,
FM 85)
(1) The block numbers define the area in which the reporting station is situated. They are allocated to
one country or a part of it or more countries in the same Region. The list of block numbers for all
countries is given in Volume A of publication WMO–No. 9.
I 2I 2
Indicator figure for satellite name (supplied by operator I1). (FM 65, FM 86, FM 87, FM 88)
(1) Even deciles for geostationary satellites.
(2) Odd deciles for polar-orbiting satellites.
iii Station number.
(FM 12, FM 20, FM 22, FM 32, FM 35, FM 39, FM 57, FM 65, FM 71, FM 75, FM 81, FM 83,
FM 85)
(1) See Section D of this volume. (Editorial note: WMO-No. 306, Volume I.1, Part A)
J Units digit of the year (UTC), i.e. 1974 = 4.
(FM 18, FM 62, FM 63, FM 64, FM 65, FM 88)
L aL aL aL a
L oL oL oL oL o
Latitude, in degrees and minutes.
(FM 22, FM 42, FM 44, FM 57, FM 62, FM 63, FM 64, FM 65)
Longitude, in degrees and minutes.
(FM 22, FM 42, FM 44, FM 57, FM 62, FM 63, FM 64, FM 65)
MM Month of the year (UTC), i.e. 01 = January; 02 = February, etc.
(FM 18, FM 22, FM 39, FM 40, FM 47, FM 49, FM 57, FM 62, FM 63, FM 64, FM 65, FM 71,
FM 72, FM 73, FM 75, FM 76, FM 88)
M iM i
GUIDE TO WAVE ANALYSIS AND FORECASTING
Identification letters of the report. (Code table 2582)
(FM 12, FM 13, FM 14, FM 20, FM 32, FM 33, FM 34, FM 35, FM 36, FM 37, FM 38, FM 39,
FM 40, FM 41, FM 62, FM 63, FM 64, FM 65, FM 67, FM 85, FM 86, FM 87,
FM 88)