Number 
Level/Layer 
Parameter 
Forecast Valid 
Description 
001 
surface

WSTP 
analysis 
Wave Steepness [proportion]

002 
surface

WSTP 
3 hour fcst 
Wave Steepness [proportion]

003 
surface

WSTP 
6 hour fcst 
Wave Steepness [proportion]

004 
surface

WSTP 
9 hour fcst 
Wave Steepness [proportion]

005 
surface

WSTP 
12 hour fcst 
Wave Steepness [proportion]

006 
surface

WSTP 
15 hour fcst 
Wave Steepness [proportion]

007 
surface

WSTP 
18 hour fcst 
Wave Steepness [proportion]

008 
surface

WSTP 
21 hour fcst 
Wave Steepness [proportion]

009 
surface

WSTP 
24 hour fcst 
Wave Steepness [proportion]

010 
surface

WSTP 
27 hour fcst 
Wave Steepness [proportion]

011 
surface

WSTP 
30 hour fcst 
Wave Steepness [proportion]

012 
surface

WSTP 
33 hour fcst 
Wave Steepness [proportion]

013 
surface

WSTP 
36 hour fcst 
Wave Steepness [proportion]

014 
surface

WSTP 
39 hour fcst 
Wave Steepness [proportion]

015 
surface

WSTP 
42 hour fcst 
Wave Steepness [proportion]

016 
surface

WSTP 
45 hour fcst 
Wave Steepness [proportion]

017 
surface

WSTP 
48 hour fcst 
Wave Steepness [proportion]

018 
surface

WSTP 
51 hour fcst 
Wave Steepness [proportion]

019 
surface

WSTP 
54 hour fcst 
Wave Steepness [proportion]

020 
surface

WSTP 
57 hour fcst 
Wave Steepness [proportion]

021 
surface

WSTP 
60 hour fcst 
Wave Steepness [proportion]

022 
surface

WSTP 
63 hour fcst 
Wave Steepness [proportion]

023 
surface

WSTP 
66 hour fcst 
Wave Steepness [proportion]

024 
surface

WSTP 
69 hour fcst 
Wave Steepness [proportion]

025 
surface

WSTP 
72 hour fcst 
Wave Steepness [proportion]

026 
surface

WSTP 
75 hour fcst 
Wave Steepness [proportion]

027 
surface

WSTP 
78 hour fcst 
Wave Steepness [proportion]

028 
surface

WSTP 
81 hour fcst 
Wave Steepness [proportion]

029 
surface

WSTP 
84 hour fcst 
Wave Steepness [proportion]
