Doorvaartopening (vast) Alexander Ver Huellbrug

Opening #285 · route 36014

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Latest Clearance

13.88 m ok

Water station: doesburg.ijssel Doesburg, IJssel
Water observed: 2026-10-12 21:00:00
Water level: 3.420 m
Calculated: 2026-10-12 21:17:01
Formula: height_closed_minus_water_level

FIS Opening Fields

Source id: fis.opening:285
Parent id: 32056 (bridge)
Reference level: n/a
Height closed: 17.300 m
Clearance height closed: 6.200 m
Height opened: n/a
Width: 85.000 m
Sill depth: n/a
Route km: 20.400 - 20.362

Parent Bridge

Name: Alexander Ver Huellbrug
Local id: 1337
RWS id: 32056
Source id: fis.bridge:1337
Reference level: NAP
MHW reference: RIVER
MHW offset: 11.1000
Can open: no

Linked Water Stations

Station	Method	Distance	Confidence	Latest Observation	Level
`doesburg.ijssel` Doesburg, IJssel	nearest_spatial	59 m	0.99	2026-10-12 21:00:00	3.420 m

Recent Clearance History

Calculated	Water Observed	Water Level	Clearance	Status	Formula
2026-10-12 21:17:01	2026-10-12 21:00:00	3.420 m	13.880 m	ok	`height_closed_minus_water_level`
2026-10-12 20:16:51	2026-10-12 20:00:00	3.420 m	13.880 m	ok	`height_closed_minus_water_level`
2026-10-12 19:16:40	2026-10-12 19:00:00	3.420 m	13.880 m	ok	`height_closed_minus_water_level`
2026-10-12 18:16:30	2026-10-12 18:00:00	3.420 m	13.880 m	ok	`height_closed_minus_water_level`
2026-10-12 17:16:19	2026-10-12 17:00:00	3.420 m	13.880 m	ok	`height_closed_minus_water_level`
2026-10-12 16:16:09	2026-10-12 15:50:00	3.420 m	13.880 m	ok	`height_closed_minus_water_level`
2026-10-12 15:15:59	2026-10-12 14:50:00	3.420 m	13.880 m	ok	`height_closed_minus_water_level`
2026-10-12 14:15:48	2026-10-12 14:00:00	3.430 m	13.870 m	ok	`height_closed_minus_water_level`
2026-10-12 13:15:39	2026-10-12 12:50:00	3.430 m	13.870 m	ok	`height_closed_minus_water_level`
2026-10-12 12:15:28	2026-10-12 11:50:00	3.420 m	13.880 m	ok	`height_closed_minus_water_level`
2026-10-12 11:15:17	2026-10-12 10:50:00	3.430 m	13.870 m	ok	`height_closed_minus_water_level`
2026-10-12 10:15:07	2026-10-12 09:50:00	3.420 m	13.880 m	ok	`height_closed_minus_water_level`
2026-10-12 09:14:57	2026-10-12 09:00:00	3.430 m	13.870 m	ok	`height_closed_minus_water_level`
2026-10-12 08:14:46	2026-10-12 07:50:00	3.430 m	13.870 m	ok	`height_closed_minus_water_level`
2026-10-12 07:14:35	2026-10-12 06:50:00	3.430 m	13.870 m	ok	`height_closed_minus_water_level`
2026-10-12 06:14:22	2026-10-12 05:50:00	3.430 m	13.870 m	ok	`height_closed_minus_water_level`
2026-10-12 05:14:11	2026-10-12 04:50:00	3.430 m	13.870 m	ok	`height_closed_minus_water_level`
2026-10-12 04:13:57	2026-10-12 03:50:00	3.430 m	13.870 m	ok	`height_closed_minus_water_level`
2026-10-12 03:13:47	2026-10-12 02:50:00	3.430 m	13.870 m	ok	`height_closed_minus_water_level`
2026-10-12 02:13:36	2026-10-12 01:50:00	3.420 m	13.880 m	ok	`height_closed_minus_water_level`

Calculation Basis

{
    "formula": {
        "kind": "height_closed_minus_water_level",
        "expression": "height_closed_m - water_level_m",
        "water_source": "water_level_observation.value_m",
        "height_source": "fis_bridge_opening.height_closed_m",
        "reference_level_source": "fis_bridge.reference_level",
        "reference_level_decision": "NAP reference level detected on opening or parent bridge",
        "effective_reference_level": "NAP"
    },
    "station_link": {
        "active": true,
        "method": "nearest_spatial",
        "confidence": 0.9941,
        "distance_m": 58.67,
        "reviewed_at": null
    },
    "parent_bridge": {
        "id": 1337,
        "name": "Alexander Ver Huellbrug",
        "rws_id": "32056",
        "can_open": false,
        "source_id": "fis.bridge:1337",
        "mhw_offset": 11.1,
        "reference_level": "NAP",
        "mhw_reference_level": null
    },
    "bridge_opening": {
        "id": 285,
        "name": "Doorvaartopening (vast) Alexander Ver Huellbrug",
        "route_id": "36014",
        "source_id": "fis.opening:285",
        "fairway_id": "27011",
        "route_km_end": 20.362,
        "route_km_begin": 20.4,
        "height_closed_m": 17.3,
        "height_opened_m": null,
        "reference_level": null,
        "fairway_section_id": "58116",
        "clearance_height_closed_m": 6.2,
        "clearance_height_opened_m": null
    },
    "water_observation": {
        "value_m": 3.42,
        "value_cm": 342,
        "observed_at": "2026-10-12T21:00:00+00:00",
        "process_type": "meting",
        "quality_code": "00",
        "retrieved_at": "2026-10-12T21:16:53.44159+00:00",
        "station_code": "doesburg.ijssel",
        "reference_level": "NAP"
    }
}

Geometry GeoJSON

{
    "type": "Point",
    "coordinates": [
        6.129669986,
        52.019379145
    ]
}

Raw FIS JSON

{
    "id": 285,
    "type": "Feature",
    "geometry": {
        "type": "Point",
        "coordinates": [
            6.129669986000067,
            52.01937914500007
        ]
    },
    "properties": {
        "id": 6318,
        "name": "Doorvaartopening (vast) Alexander Ver Huellbrug",
        "note": null,
        "type": "VST",
        "width": 85,
        "isrsid": 9059620,
        "number": 1,
        "geotype": "opening",
        "routeid": 36014,
        "vincode": "6978",
        "objectid": 285,
        "parentid": 32056,
        "condition": "CONSTRUCTED",
        "fairwayid": 27011,
        "silldepth": null,
        "routekmend": 20.362,
        "foreigncode": null,
        "orientation": null,
        "widthconvoy": 85,
        "heightclosed": 17.3,
        "heightopened": null,
        "routekmbegin": 20.4,
        "geogeneration": 3310,
        "parentgeotype": "bridge",
        "fairwaysectionid": 58116,
        "passagedurationm": 0,
        "clearanceheightclosed": 6.2,
        "clearanceheightopened": null
    }
}