{
  "lastUpdated": "2026-06-29T19:04:24.383Z",
  "dataSource": "Open-Meteo Marine + Forecast APIs (sourced from European met agencies)",
  "sourceUrl": "https://open-meteo.com",
  "methodology": "Significant wave height (m), wave period (s), 10m wind speed (m/s). Risk band is the worst of wave/wind classifications (calm / moderate / rough / dangerous), using Douglas-style sea-state and Beaufort wind thresholds.",
  "chokepoints": [
    {
      "id": "hormuz",
      "name": "Strait of Hormuz",
      "region": "Persian Gulf / Gulf of Oman",
      "lat": 26.567,
      "lon": 56.25,
      "context": "~20% of world seaborne oil and LNG normally transits here.",
      "waveHeightM": 0.68,
      "wavePeriodS": 3.5,
      "waveDirectionDeg": 231,
      "windSpeedMs": 7.68,
      "windGustsMs": 9.8,
      "windDirectionDeg": 223,
      "risk": "moderate",
      "observedAt": "2026-06-29T19:00"
    },
    {
      "id": "bab-el-mandeb",
      "name": "Bab el-Mandeb",
      "region": "Red Sea / Gulf of Aden",
      "lat": 12.583,
      "lon": 43.333,
      "context": "Red Sea entry; routes for Suez-bound traffic from the Gulf and Asia.",
      "waveHeightM": 0.76,
      "wavePeriodS": 3.45,
      "waveDirectionDeg": 336,
      "windSpeedMs": 7.75,
      "windGustsMs": 11.5,
      "windDirectionDeg": 321,
      "risk": "moderate",
      "observedAt": "2026-06-29T19:00"
    },
    {
      "id": "suez-approaches",
      "name": "Suez Approaches (Port Said)",
      "region": "Eastern Mediterranean",
      "lat": 31.25,
      "lon": 32.3,
      "context": "Northern entry to the Suez Canal; ~10% of seaborne crude.",
      "waveHeightM": 0.32,
      "wavePeriodS": 2.85,
      "waveDirectionDeg": 350,
      "windSpeedMs": 3.51,
      "windGustsMs": 6.1,
      "windDirectionDeg": 3,
      "risk": "calm",
      "observedAt": "2026-06-29T19:00"
    },
    {
      "id": "english-channel",
      "name": "English Channel (Dover Strait)",
      "region": "NW Europe",
      "lat": 50.95,
      "lon": 1.367,
      "context": "Busiest shipping lane in the world; critical for UK / NW European fuel imports.",
      "waveHeightM": 0.62,
      "wavePeriodS": 4.3,
      "waveDirectionDeg": 241,
      "windSpeedMs": 5.7,
      "windGustsMs": 7.2,
      "windDirectionDeg": 242,
      "risk": "moderate",
      "observedAt": "2026-06-29T19:00"
    },
    {
      "id": "skagerrak",
      "name": "Skagerrak",
      "region": "North Sea / Baltic",
      "lat": 57.75,
      "lon": 9,
      "context": "Connects North Sea to Baltic; route for Norwegian and Russian-origin crude.",
      "waveHeightM": 1.36,
      "wavePeriodS": 4.75,
      "waveDirectionDeg": 256,
      "windSpeedMs": 10.7,
      "windGustsMs": 13.4,
      "windDirectionDeg": 261,
      "risk": "moderate",
      "observedAt": "2026-06-29T19:00"
    },
    {
      "id": "panama-caribbean",
      "name": "Panama Canal (Caribbean approach)",
      "region": "Caribbean",
      "lat": 9.35,
      "lon": -79.917,
      "context": "Atlantic entry to Panama Canal; Pacific–Atlantic arbitrage route.",
      "waveHeightM": 1.38,
      "wavePeriodS": 7.25,
      "waveDirectionDeg": 26,
      "windSpeedMs": 5.05,
      "windGustsMs": 10.9,
      "windDirectionDeg": 339,
      "risk": "moderate",
      "observedAt": "2026-06-29T19:00"
    },
    {
      "id": "strait-of-florida",
      "name": "Strait of Florida",
      "region": "Gulf of Mexico / Atlantic",
      "lat": 24.5,
      "lon": -80.5,
      "context": "Gulf of Mexico crude exports route to Atlantic basin.",
      "waveHeightM": 0.7,
      "wavePeriodS": 4.6,
      "waveDirectionDeg": 93,
      "windSpeedMs": 5.79,
      "windGustsMs": 6,
      "windDirectionDeg": 72,
      "risk": "moderate",
      "observedAt": "2026-06-29T19:00"
    }
  ]
}