GET/v1/berths/{berth}/tidesOne berth, 14 days
Request
curl https://api.harbor-tides.example/v1/berths/pier-4/tides?days=1
Response200 OK
{
  "berth": "pier-4",
  "datum": "chart datum",
  "tides": [
    { "at": "04:12", "type": "low", "m": 0.6 },
    { "at": "10:31", "type": "high", "m": 4.1 },
    { "at": "16:40", "type": "low", "m": 0.8 },
    { "at": "22:58", "type": "high", "m": 3.9 }
  ]
}