{
  "checked_at_utc": "2026-08-22T05:08:39Z",
  "data_through": {
    "eccc-climate-daily-1068134-context": "2026-08-20",
    "wsc-08ef001-realtime-flow": "2026-08-22T04:35:00Z"
  },
  "disclaimers": [
    "Observed context only. Not a fishability or fishing-success forecast.",
    "Usk discharge is an upstream freshwater proxy, not a measurement at the Tyee net.",
    "Terrace A air temperature is not river temperature."
  ],
  "freshness_at_review": {
    "eccc-climate-daily-1068134-context": "fresh",
    "wsc-08ef001-realtime-flow": "fresh"
  },
  "schema_version": "context-v1.0.0",
  "sources": [
    {
      "authority": "Water Survey of Canada / Environment and Climate Change Canada",
      "licence": "Open Government Licence - Canada",
      "licence_url": "https://open.canada.ca/en/open-government-licence-canada",
      "source_id": "wsc-08ef001-realtime-flow",
      "source_url": "https://wateroffice.ec.gc.ca/report/real_time_e.html?stn=08EF001",
      "station_id": "08EF001"
    },
    {
      "authority": "Environment and Climate Change Canada",
      "licence": "Open Government Licence - Canada",
      "licence_url": "https://open.canada.ca/en/open-government-licence-canada",
      "source_id": "eccc-climate-daily-1068134-context",
      "source_url": "https://climate.weather.gc.ca/",
      "station_id": "1068134"
    }
  ],
  "terrace_weather": {
    "availability": "observed",
    "canonical_tip": "3244daed071e2f5e6b84f3a23388ea2e1cdd465a80b13b45b8f2e1dd4720894f",
    "freshness_at_review": "fresh",
    "lineage_hash": "40093afe846fed78a71887d0eb3bd5a49c51c89f07adce541bb5f3bd4b9c04e2",
    "mean_air_temperature": {
      "availability": "observed",
      "flag": null,
      "qualifier": "none",
      "unit": "degC",
      "value": 19.9
    },
    "source_date_local": "2026-08-20",
    "source_id": "eccc-climate-daily-1068134-context",
    "station_id": "1068134",
    "station_name": "Terrace A",
    "total_precipitation": {
      "availability": "observed",
      "flag": null,
      "qualifier": "none",
      "unit": "mm",
      "value": 0.0
    }
  },
  "tide": {
    "availability": "withheld",
    "reason_code": "licence_and_representativeness_unresolved"
  },
  "wsc_usk": {
    "availability": "observed",
    "canonical_tip": "45c4256d81e46b1caf5f4f1db5415b647600515cb758e849e8a63f6a3adfc82b",
    "change_m3s": -30.0,
    "first_discharge_m3s": 636.0,
    "freshness_at_review": "fresh",
    "latest_discharge_m3s": 606.0,
    "latest_observed_at_utc": "2026-08-22T04:35:00Z",
    "latest_qc_symbol": null,
    "lineage_hash": "2202416f016e69a5830afd534f12ba973714316e9f094834f1616a55580f9bb4",
    "maximum_discharge_m3s": 639.0,
    "minimum_discharge_m3s": 604.0,
    "observation_count": 282,
    "provisional": true,
    "provisional_basis": "product_declared",
    "source_id": "wsc-08ef001-realtime-flow",
    "station_id": "08EF001",
    "station_name": "Skeena River at Usk",
    "unit": "m3/s",
    "unit_basis": "registry_declared",
    "window_end_utc": "2026-08-22T05:08:39Z",
    "window_from_utc": "2026-08-21T05:08:39Z"
  }
}