/v1/hires-marine-weather.zip

GET

/v1/hires-marine-weather.zip

High Resolution Marine Weather Data Specifications

Item	Value
Data Name	High Resolution Marine Weather Data
Data Area	Regional (North Pacific, North Atlantic, South East Asia)
Data Output Format	ZIP
Data Size	Average 1.5 MB
Binary Data Structure	Flat binary 2D grid data without any header data
Binary Grid Value Type	Four-byte floats are recorded in sequence

Data Elements

No	Item Code	Item Name	Unit
1	sigwh	Significant wave height	meter
2	awp	Average period	second
3	pwh	Primary wave height	meter
4	pwd	Primary wave direction	degree
5	pwp	Primary period	second
6	swh	Secondary wave height	meter
7	swd	Secondary wave direction	degree
8	swp	Secondary period	second
9	pswh	Swell wave height	meter
10	pswd	Swell wave direction	degree
11	pswp	Swell period	second
12	wsh	WindSea wave height	meter
13	wsd	WindSea wave direction	degree
14	wsp	WindSea period	second

Detail Specification

No	Item Code	Update Times	Forecast Duration	Time Pitch	Resolution
1	sigwh	01:00, 07:00, 13:00, 19:00 UTC	96 H	1 H	0.125
2	awp	01:00, 07:00, 13:00, 19:00 UTC	96 H	1 H	0.125
3	pwh	01:00, 07:00, 13:00, 19:00 UTC	96 H	1 H	0.125
4	pwd	01:00, 07:00, 13:00, 19:00 UTC	96 H	1 H	0.125
5	pwp	01:00, 07:00, 13:00, 19:00 UTC	96 H	1 H	0.125
6	swh	01:00, 07:00, 13:00, 19:00 UTC	96 H	1 H	0.125
7	swd	01:00, 07:00, 13:00, 19:00 UTC	96 H	1 H	0.125
8	swp	01:00, 07:00, 13:00, 19:00 UTC	96 H	1 H	0.125
9	pswh	01:00, 07:00, 13:00, 19:00 UTC	96 H	1 H	0.125
10	pswd	01:00, 07:00, 13:00, 19:00 UTC	96 H	1 H	0.125
11	pswp	01:00, 07:00, 13:00, 19:00 UTC	96 H	1 H	0.125
12	wsh	01:00, 07:00, 13:00, 19:00 UTC	96 H	1 H	0.125
13	wsd	01:00, 07:00, 13:00, 19:00 UTC	96 H	1 H	0.125
14	wsp	01:00, 07:00, 13:00, 19:00 UTC	96 H	1 H	0.125

Region Specification

No	Region Code	Region Name	Detail of Region	Grid
1	npac	North Pacific	Latitude: 15.000000 to 64.875000 Longitude: 105.000000 to 249.875000	1160 x 400
2	natl	North Atlantic	Latitude: 30.000000 to 59.875000 Longitude: 275.000000 to 404.875000	1040 x 240
3	seasia	South East Asia	Latitude: -15.000000 to 14.875000 Longitude: 90.000000 to 159.875000	560 x 240

Parameters

Query Parameters

element*

Element (Required).
Specify one of the following:

• npac_sigwh: North Pacific - Significant wave height (meter)
• npac_awp: North Pacific - Average period (second)
• npac_pwh: North Pacific - Primary wave height (meter)
• npac_pwd: North Pacific - Primary wave direction (degree, coming from)
• npac_pwp: North Pacific - Primary period (second)
• npac_swh: North Pacific - Secondary wave height (meter)
• npac_swd: North Pacific - Secondary wave direction (degree, coming from)
• npac_swp: North Pacific - Secondary period (second)
• npac_pswh: North Pacific - Swell wave height (meter)
• npac_pswd: North Pacific - Swell wave direction (degree, coming from)
• npac_pswp: North Pacific - Swell period (second)
• npac_wsh: North Pacific - WindSea wave height (meter)
• npac_wsd: North Pacific - WindSea wave direction (degree, coming from)
• npac_wsp: North Pacific - WindSea period (second)
• natl_sigwh: North Atlantic - Significant wave height (meter)
• natl_awp: North Atlantic - Average period (second)
• natl_pwh: North Atlantic - Primary wave height (meter)
• natl_pwd: North Atlantic - Primary wave direction (degree, coming from)
• natl_pwp: North Atlantic - Primary period (second)
• natl_swh: North Atlantic - Secondary wave height (meter)
• natl_swd: North Atlantic - Secondary wave direction (degree, coming from)
• natl_swp: North Atlantic - Secondary period (second)
• natl_pswh: North Atlantic - Swell wave height (meter)
• natl_pswd: North Atlantic - Swell wave direction (degree, coming from)
• natl_pswp: North Atlantic - Swell period (second)
• natl_wsh: North Atlantic - WindSea wave height (meter)
• natl_wsd: North Atlantic - WindSea wave direction (degree, coming from)
• natl_wsp: North Atlantic - WindSea period (second)
• seasia_sigwh: South East Asia - Significant wave height (meter)
• seasia_awp: South East Asia - Average period (second)
• seasia_pwh: South East Asia - Primary wave height (meter)
• seasia_pwd: South East Asia - Primary wave direction (degree, coming from)
• seasia_pwp: South East Asia - Primary period (second)
• seasia_swh: South East Asia - Secondary wave height (meter)
• seasia_swd: South East Asia - Secondary wave direction (degree, coming from)
• seasia_swp: South East Asia - Secondary period (second)
• seasia_pswh: South East Asia - Swell wave height (meter)
• seasia_pswd: South East Asia - Swell wave direction (degree, coming from)
• seasia_pswp: South East Asia - Swell period (second)
• seasia_wsh: South East Asia - WindSea wave height (meter)
• seasia_wsd: South East Asia - WindSea wave direction (degree, coming from)
• seasia_wsp: South East Asia - WindSea period (second)

Typestring

Required

Enum

npac_sigwhnpac_awpnpac_pwhnpac_pwdnpac_pwpnpac_swhnpac_swdnpac_swpnpac_pswhnpac_pswdnpac_pswpnpac_wshnpac_wsdnpac_wspnatl_sigwhnatl_awpnatl_pwhnatl_pwdnatl_pwpnatl_swhnatl_swdnatl_swpnatl_pswhnatl_pswdnatl_pswpnatl_wshnatl_wsdnatl_wspseasia_sigwhseasia_awpseasia_pwhseasia_pwdseasia_pwpseasia_swhseasia_swdseasia_swpseasia_pswhseasia_pswdseasia_pswpseasia_wshseasia_wsdseasia_wsp

Examplenpac_sigwh

date

Target Date (Optional).
Format: yyyymmddhh
'hh' (hours) value is based on data updated time.
Directed to latest data if omitted.

Typestring

Example2024060912

pattern^\d{10}$

timestep

Time Step (Optional).
Format: 3 digit number, e.g. "000", "003", "012", up to "384".
Directed to "000" data if omitted.

Typestring

Example000

pattern^\d{3}$

Responses

ZIP file containing high resolution marine weather data

Content-Type

application/zip

"string"

GET

/v1/hires-marine-weather.zip

Playground

Authorization

Authorization

Variables

Key

Value

element*

date

timestep

Samples