{
  "lake": {
    "id": "az-powell",
    "name": "Lake Powell",
    "fullPoolElevationFt": 3700
  },
  "stale": false,
  "fetchedAt": "2026-11-08T06:51:47.896Z",
  "lakeId": "az-powell",
  "level": {
    "elevationFt": 3538.11,
    "observedAt": "2026-11-06T07:00:00.000Z",
    "provisional": false,
    "source": "USBR RISE 508"
  },
  "relativeToFullPoolFt": -161.9,
  "ramps": [
    {
      "kind": "ramp",
      "id": "wahweap-main",
      "name": "Wahweap Main Launch Ramp",
      "status": "unusable",
      "depthOverRampFt": -9.9,
      "elevationSource": "derived",
      "confidence": "medium",
      "lat": 36.9986,
      "lng": -111.4874,
      "coordConfidence": "entrance",
      "accessTier": "public",
      "website": "https://www.nps.gov/places/wahweap-main-launch-ramp.htm",
      "phone": "(928) 608-6200",
      "amenities": {
        "operator": "NPS (Glen Canyon NRA) / Aramark concession",
        "state": "AZ",
        "source": "NPS-published minimum launch elevation: available to motorized vessels when the lake level is above 3548 ft (https://www.nps.gov/places/wahweap-main-launch-ramp.htm). As of 2025, above 3554 ft launching is limited to vessels up to 30 ft; the Stateline auxiliary ramp serves all sizes. Live status: https://www.nps.gov/lake/planyourvisit/changing-lake-levels.htm is not Powell's authority — see https://www.nps.gov/glca/learn/changing-lake-levels.htm; point-in-time."
      }
    },
    {
      "kind": "ramp",
      "id": "wahweap-stateline",
      "name": "Wahweap Stateline (Auxiliary) Launch Ramp",
      "status": "unusable",
      "depthOverRampFt": -25.9,
      "elevationSource": "derived",
      "confidence": "medium",
      "lat": 37.0021,
      "lng": -111.4916,
      "coordConfidence": "entrance",
      "accessTier": "public",
      "website": "https://www.nps.gov/places/wahweap-stateline-launch-ramp.htm",
      "phone": "(928) 608-6200",
      "amenities": {
        "operator": "NPS (Glen Canyon NRA) / Aramark concession",
        "state": "AZ",
        "source": "NPS-published minimum launch elevation: open for vessels once the lake level is above 3564 ft (https://www.nps.gov/places/wahweap-stateline-launch-ramp.htm). Serves all vessel sizes; alternative to the busy Wahweap Main ramp. An NPS webcam caption has cited a lower 3520 ft figure for a Stateline auxiliary ramp; the place page (3564) is treated as authoritative. Live authority: https://www.nps.gov/glca/learn/changing-lake-levels.htm; point-in-time."
      }
    },
    {
      "kind": "ramp",
      "id": "halls-crossing",
      "name": "Halls Crossing Launch Ramp",
      "status": "unusable",
      "depthOverRampFt": -18.9,
      "elevationSource": "derived",
      "confidence": "medium",
      "lat": 37.4631,
      "lng": -110.7156,
      "coordConfidence": "entrance",
      "accessTier": "public",
      "website": "https://www.nps.gov/places/halls-crossing-launch-ramp.htm",
      "phone": "(928) 608-6200",
      "amenities": {
        "operator": "NPS (Glen Canyon NRA) / Aramark concession",
        "state": "UT",
        "source": "NPS-published minimum launch elevation: available for all vessel launching at lake level 3557 ft or above (https://www.nps.gov/places/halls-crossing-launch-ramp.htm). Live authority: https://www.nps.gov/glca/learn/changing-lake-levels.htm; point-in-time."
      }
    },
    {
      "kind": "ramp",
      "id": "bullfrog-main",
      "name": "Bullfrog Main Launch Ramp",
      "status": "unusable",
      "depthOverRampFt": -39.9,
      "elevationSource": "derived",
      "confidence": "medium",
      "lat": 37.5178,
      "lng": -110.7281,
      "coordConfidence": "entrance",
      "accessTier": "public",
      "website": "https://www.nps.gov/places/bullfrog-main-launch-ramp.htm",
      "phone": "(928) 608-6200",
      "amenities": {
        "operator": "NPS (Glen Canyon NRA) / Aramark concession",
        "state": "UT",
        "source": "NPS-published minimum launch elevation: operable for motorized vessels until the lake level is below 3578 ft (https://www.nps.gov/places/bullfrog-main-launch-ramp.htm). A side spur serves vessels under 25 ft until the lake drops below 3540 ft. Live authority: https://www.nps.gov/glca/learn/changing-lake-levels.htm; point-in-time."
      }
    },
    {
      "kind": "ramp",
      "id": "bullfrog-north",
      "name": "Bullfrog North Launch Ramp",
      "status": "usable",
      "depthOverRampFt": 13.1,
      "elevationSource": "derived",
      "confidence": "medium",
      "lat": 37.5247,
      "lng": -110.7206,
      "coordConfidence": "entrance",
      "accessTier": "public",
      "website": "https://www.nps.gov/places/bullfrog-north-launch-ramp.htm",
      "phone": "(928) 608-6200",
      "amenities": {
        "operator": "NPS (Glen Canyon NRA) / Aramark concession",
        "state": "UT",
        "source": "NPS-published minimum launch elevation: operable for motorized vessels at lake level 3525 ft or above (with boilerplate extensions); two lanes (https://www.nps.gov/places/bullfrog-north-launch-ramp.htm). Live authority: https://www.nps.gov/glca/learn/changing-lake-levels.htm; point-in-time."
      }
    },
    {
      "kind": "ramp",
      "id": "antelope-point-public",
      "name": "Antelope Point Public Launch Ramp",
      "status": "unusable",
      "depthOverRampFt": -49.9,
      "elevationSource": "derived",
      "confidence": "medium",
      "lat": 36.9517,
      "lng": -111.4385,
      "adminStatus": "Currently available only for non-motorized hand launching; motorized launching unavailable when the lake level is below 3588 ft (NPS, Feb 2026).",
      "coordConfidence": "entrance",
      "accessTier": "public",
      "website": "https://www.nps.gov/places/antelope-point-public-launch-ramp.htm",
      "phone": "(928) 608-6200",
      "amenities": {
        "operator": "NPS (Glen Canyon NRA) public ramp; Antelope Point Marina concession nearby",
        "state": "AZ",
        "source": "NPS-published minimum launch elevation: unavailable to motorized launching when the lake level is below 3588 ft; non-motorized hand launching still allowed (https://www.nps.gov/places/antelope-point-public-launch-ramp.htm). Live authority: https://www.nps.gov/glca/learn/changing-lake-levels.htm; point-in-time."
      }
    },
    {
      "kind": "ramp",
      "id": "hite",
      "name": "Hite Launch Ramp",
      "status": "unknown",
      "depthOverRampFt": null,
      "elevationSource": "unknown",
      "confidence": "none",
      "lat": 37.8808,
      "lng": -110.3889,
      "adminStatus": "Closed / primitive due to sustained low water; part of the NPS Bullfrog/Hite low-water ramp project. No usable concrete launch at current levels.",
      "coordConfidence": "entrance",
      "accessTier": "public",
      "website": "https://www.nps.gov/glca/learn/changing-lake-levels.htm",
      "phone": "(928) 608-6200",
      "amenities": {
        "operator": "NPS (Glen Canyon NRA)",
        "state": "UT",
        "source": "No first-party numeric launch floor is published for Hite; it is effectively closed/primitive at sustained low water and is part of the Bullfrog/Hite low-water ramp project (https://parkplanning.nps.gov/bullfroghiteramps). Floor left unknown rather than invented. Live authority: https://www.nps.gov/glca/learn/changing-lake-levels.htm; point-in-time."
      }
    }
  ],
  "bridges": [],
  "rampsSurveyed": false,
  "bestGuess": {
    "likelihood": "likely-marginal",
    "basis": "161.9 ft below full pool",
    "belowNormal": false,
    "relToNormalLowFt": 48.1
  }
}