{
 "updated": "2026-06-07",
 "source": "IMF PortWatch",
 "gates": {
  "Bab el-Mandeb Strait": {
   "base2023": 73.7,
   "last30d": 33.7,
   "changePct": -54,
   "lastDate": "2026-06-07",
   "od": "Azja<->Europa via Suez: kontenery, ropa, zboze UA/RO->Azja"
  },
  "Balabac Strait": {
   "base2023": 10.5,
   "last30d": 11.2,
   "changePct": 7,
   "lastDate": "2026-06-07",
   "od": "szlak regionalny"
  },
  "Bering Strait": {
   "base2023": 0.7,
   "last30d": 0.1,
   "changePct": -86,
   "lastDate": "2026-06-07",
   "od": "Polnocna Droga Morska (Arktyka): RU LNG/ropa->Azja; sezonowa, rosnie z klimatem"
  },
  "Bohai Strait": {
   "base2023": 181.1,
   "last30d": 161.2,
   "changePct": -11,
   "lastDate": "2026-06-07",
   "od": "szlak regionalny"
  },
  "Bosporus Strait": {
   "base2023": 95.5,
   "last30d": 83.6,
   "changePct": -12,
   "lastDate": "2026-06-07",
   "od": "Morze Czarne->swiat: zboze UA/RU/RO, ropa kazachska"
  },
  "Cape of Good Hope": {
   "base2023": 48.9,
   "last30d": 93.4,
   "changePct": 91,
   "lastDate": "2026-06-07",
   "od": "objazd Suezu/Ormuz: Azja<->Europa/Ameryki"
  },
  "Dover Strait": {
   "base2023": 173.6,
   "last30d": 161.4,
   "changePct": -7,
   "lastDate": "2026-06-07",
   "od": "najruchliwszy waski pas Europy: ARA<->swiat"
  },
  "Gibraltar Strait": {
   "base2023": 145.8,
   "last30d": 128.3,
   "changePct": -12,
   "lastDate": "2026-06-07",
   "od": "Srodziemne<->Atlantyk"
  },
  "Kerch Strait": {
   "base2023": 8.1,
   "last30d": 12.4,
   "changePct": 52,
   "lastDate": "2026-06-07",
   "od": "Morze Azowskie->swiat: zboze/stal RU (strefa konfliktu, u nas PAID)"
  },
  "Korea Strait": {
   "base2023": 229.2,
   "last30d": 212.5,
   "changePct": -7,
   "lastDate": "2026-06-07",
   "od": "szlak regionalny"
  },
  "Lombok Strait": {
   "base2023": 37.3,
   "last30d": 36.8,
   "changePct": -1,
   "lastDate": "2026-06-07",
   "od": "szlak regionalny"
  },
  "Luzon Strait": {
   "base2023": 75,
   "last30d": 83.5,
   "changePct": 11,
   "lastDate": "2026-06-07",
   "od": "szlak regionalny"
  },
  "Magellan Strait": {
   "base2023": 4.3,
   "last30d": 4.1,
   "changePct": -6,
   "lastDate": "2026-06-07",
   "od": "alternatywa dla Hornu: Chile, zboze AR przy ograniczeniach Panamy"
  },
  "Makassar Strait": {
   "base2023": 58.3,
   "last30d": 49.7,
   "changePct": -15,
   "lastDate": "2026-06-07",
   "od": "szlak regionalny"
  },
  "Malacca Strait": {
   "base2023": 219,
   "last30d": 208.5,
   "changePct": -5,
   "lastDate": "2026-06-07",
   "od": "Bliski Wschod/Afryka -> Chiny/Japonia/Korea: ropa+kontenery, najruchliwsza na swiecie"
  },
  "Mindoro Strait": {
   "base2023": 50.2,
   "last30d": 56.6,
   "changePct": 13,
   "lastDate": "2026-06-07",
   "od": "szlak regionalny"
  },
  "Mona Passage": {
   "base2023": 10,
   "last30d": 10.9,
   "changePct": 8,
   "lastDate": "2026-06-07",
   "od": "szlak regionalny"
  },
  "Ombai Strait": {
   "base2023": 10.5,
   "last30d": 8.9,
   "changePct": -16,
   "lastDate": "2026-06-07",
   "od": "szlak regionalny"
  },
  "Oresund Strait": {
   "base2023": 44.5,
   "last30d": 40.9,
   "changePct": -8,
   "lastDate": "2026-06-07",
   "od": "Baltyk<->Morze Polnocne: caly handel PL/balt. (nasza walidacja DMA)"
  },
  "Panama Canal": {
   "base2023": 29.5,
   "last30d": 31.5,
   "changePct": 7,
   "lastDate": "2026-06-07",
   "od": "Pacyfik<->Atlantyk: zboze US Gulf->Azja, kontenery; wrazliwa na SUSZE (nasza paczka wodna!)"
  },
  "Strait of Hormuz": {
   "base2023": 99,
   "last30d": 5.3,
   "changePct": -95,
   "lastDate": "2026-06-07",
   "od": "Zatoka Perska -> swiat: ~20% swiatowej ropy, LNG Kataru"
  },
  "Suez Canal": {
   "base2023": 73.4,
   "last30d": 37.3,
   "changePct": -49,
   "lastDate": "2026-06-07",
   "od": "Azja<->Europa: 12-15% handlu swiatowego"
  },
  "Sunda Strait": {
   "base2023": 29.8,
   "last30d": 32,
   "changePct": 7,
   "lastDate": "2026-06-07",
   "od": "szlak regionalny"
  },
  "Taiwan Strait": {
   "base2023": 238.4,
   "last30d": 246.5,
   "changePct": 3,
   "lastDate": "2026-06-07",
   "od": "Chiny<->swiat: ~40% swiatowej floty kontenerowej rocznie; ryzyko geopolityczne #1"
  },
  "Torres Strait": {
   "base2023": 9.4,
   "last30d": 9.5,
   "changePct": 1,
   "lastDate": "2026-06-07",
   "od": "szlak regionalny"
  },
  "Tsugaru Strait": {
   "base2023": 42.6,
   "last30d": 50.3,
   "changePct": 18,
   "lastDate": "2026-06-07",
   "od": "szlak regionalny"
  },
  "Windward Passage": {
   "base2023": 14.6,
   "last30d": 16.9,
   "changePct": 16,
   "lastDate": "2026-06-07",
   "od": "szlak regionalny"
  },
  "Yucatan Channel": {
   "base2023": 44.7,
   "last30d": 53.6,
   "changePct": 20,
   "lastDate": "2026-06-07",
   "od": "szlak regionalny"
  }
 }
}