{
  "name": "キール下余裕 UKC 計算機",
  "short_name": "キU計",
  "description": "浅瀬、運河、または喫水制限のある地点を通過するための安全な時間枠を計算します。自船の喫水、海図の水深、および潮汐データを入力して、正確な航行可能時間を確認してください。",
  "start_url": "/ja/utilities/categories/sailing-and-nautical/under-keel-clearance-calculator/",
  "scope": "/ja/utilities/categories/sailing-and-nautical/under-keel-clearance-calculator/",
  "icons": [
    {
      "src": "/images/utilities/under-keel.webp",
      "sizes": "512x512",
      "type": "image/webp",
      "purpose": "any"
    }
  ],
  "theme_color": "#0f172a",
  "background_color": "#0f172a",
  "display": "standalone",
  "orientation": "portrait"
}