Hourly marine forecast with optional extended variables
Hourly marine forecast: wave conditions, ocean currents, sea temperature. Optional variables parameter opens the widened Open-Meteo hourly palette (wind_wave_direction, wind_wave_period, wind_wave_peak_period, swell_wave_direction, swell_wave_period, swell_wave_peak_period, ocean_current_direction, sea_level_height_msl, invert_barometer_height). Optional past_days adds retrospective lookback up to 92 days. Leaving both unset preserves the legacy response shape.
Query parameters
Latitude in decimal degrees (-90 to 90).
Latitude in decimal degrees (-90 to 90).
Longitude in decimal degrees (-180 to 180).
Longitude in decimal degrees (-180 to 180).
City name (alternative to lat/lon).
City name (alternative to lat/lon).
Country code (ISO 3166-1 alpha-2/alpha-3) or slug.
Country code (ISO 3166-1 alpha-2/alpha-3) or slug.
Forecast hours (1-168).
Forecast hours (1-168).
Optional comma-separated list of hourly marine variables. When set, enables the extended palette including wind_wave_direction, wind_wave_period, wind_wave_peak_period, swell_wave_direction, swell_wave_period, swell_wave_peak_period, ocean_current_direction, sea_level_height_msl, invert_barometer_height. Leave unset for legacy payload.
Optional comma-separated list of hourly marine variables. When set, enables the extended palette including wind_wave_direction, wind_wave_period, wind_wave_peak_period, swell_wave_direction, swell_wave_period, swell_wave_peak_period, ocean_current_direction, sea_level_height_msl, invert_barometer_height. Leave unset for legacy payload.
Optional historical lookback in days (0-92). Defaults to 0.
Optional historical lookback in days (0-92). Defaults to 0.
Response
Hourly marine forecast.
Example response
{
"meta": {
"endpoint": "/api/v1/fred/us/cpi",
"data_time": "2026-04-16T14:30:00Z",
"response_time": "2026-04-16T14:30:12Z",
"provider": "Sugra API v1.0.1",
"source": "sugra_crypto",
"attribution": "Short interest and Reg SHO daily short volume data is owned by and sourced from FINRA (Financial Industry Regulatory Authority).",
"fallback_chain": [
"sugra_crypto",
"sugra_finance"
]
}
}