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.x-api-key: ********************curl --location 'https://sugra.ai/api/v1/weather/marine/hourly?latitude=40.7128&longitude=-74.006&city=moscow&country=us&hours=24&variables=wave_height%2Cwind_wave_peak_period%2Cswell_wave_peak_period%2Cocean_current_direction&past_days=0' \
--header 'x-api-key: <api-key>'{
"data": {
"latitude": 0,
"longitude": 0,
"hourly": [
{
"timestamp": "string",
"wave_height_m": 0,
"wave_direction_deg": 0,
"wave_period_s": 0,
"wind_wave_height_m": 0,
"swell_wave_height_m": 0,
"sea_surface_temperature_c": 0,
"ocean_current_velocity_kmh": 0,
"property1": "string",
"property2": "string"
}
],
"source": "string",
"property1": "string",
"property2": "string"
},
"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": "string",
"attribution": "string",
"fallback_used": true,
"fallback_chain": [
"string"
],
"cached": true,
"stale": true
}
}