Doorvaartopening 1 (vast) brug Spannenburg
Opening #31
ยท route 21467500
Latest Clearance
pending
needs_reference_level_validation
- Water station
lemmer.woudagemaal.stroomkanaalLemmer stroomkanaal Woudagemaal- Water observed
- 2026-10-12 18:00:00
- Water level
- -0.510 m
- Calculated
- 2026-10-12 20:16:51
- Formula
pending_reference_level_interpretation
FIS Opening Fields
- Source id
fis.opening:31- Parent id
-
33165(bridge) - Reference level
- n/a
- Height closed
- 6.550 m
- Clearance height closed
- 7.070 m
- Height opened
- n/a
- Width
- 10.000 m
- Sill depth
- n/a
- Route km
- 110.700 - 110.671
Parent Bridge
- Name
- Brug Spannenburg
- Local id
1391- RWS id
33165- Source id
fis.bridge:1391- Reference level
- KP
- MHW reference
- CANAL
- MHW offset
- n/a
- Can open
- yes
Linked Water Stations
| Station | Method | Distance | Confidence | Latest Observation | Level |
|---|---|---|---|---|---|
lemmer.woudagemaal.stroomkanaal
Lemmer stroomkanaal Woudagemaal
|
nearest_spatial | 7,197 m | 0.28 | 2026-10-12 18:00:00 | -0.510 m |
Recent Clearance History
| Calculated | Water Observed | Water Level | Clearance | Status | Formula |
|---|---|---|---|---|---|
| 2026-10-12 20:16:51 | 2026-10-12 18:00:00 | -0.510 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-10-12 19:16:40 | 2026-10-12 17:00:00 | -0.500 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-10-12 18:16:30 | 2026-10-12 16:00:00 | -0.510 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-10-12 17:16:19 | 2026-10-12 16:00:00 | -0.510 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-10-12 16:16:09 | 2026-10-12 14:00:00 | -0.520 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-10-12 15:15:59 | 2026-10-12 13:00:00 | -0.510 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-10-12 14:15:48 | 2026-10-12 13:00:00 | -0.510 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-10-12 13:15:39 | 2026-10-12 11:00:00 | -0.510 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-10-12 12:15:28 | 2026-10-12 11:00:00 | -0.510 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-10-12 11:15:17 | 2026-10-12 09:00:00 | -0.520 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-10-12 10:15:07 | 2026-10-12 08:00:00 | -0.520 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-10-12 09:14:57 | 2026-10-12 08:00:00 | -0.520 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-10-12 08:14:46 | 2026-10-12 07:00:00 | -0.520 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-10-12 07:14:35 | 2026-10-12 06:00:00 | -0.500 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-10-12 06:14:22 | 2026-10-12 04:00:00 | -0.510 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-10-12 05:14:11 | 2026-10-12 03:00:00 | -0.510 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-10-12 04:13:57 | 2026-10-12 02:00:00 | -0.510 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-10-12 03:13:47 | 2026-10-12 01:00:00 | -0.510 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-10-12 02:13:36 | 2026-10-12 00:00:00 | -0.520 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-10-12 01:13:25 | 2026-10-11 23:00:00 | -0.520 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
Calculation Basis
{
"formula": {
"kind": "pending_reference_level_interpretation",
"expression": "not_computed_until_reference_level_rule_is_validated",
"water_source": "water_level_observation.value_m",
"height_source": "fis_bridge_opening.clearance_height_closed_m",
"reference_level_source": "fis_bridge.reference_level",
"reference_level_decision": "parent bridge reference level is available but not interpreted as NAP",
"effective_reference_level": "KP"
},
"station_link": {
"active": true,
"method": "nearest_spatial",
"confidence": 0.2803,
"distance_m": 7196.6,
"reviewed_at": null
},
"parent_bridge": {
"id": 1391,
"name": "Brug Spannenburg",
"rws_id": "33165",
"can_open": true,
"source_id": "fis.bridge:1391",
"mhw_offset": null,
"reference_level": "KP",
"mhw_reference_level": null
},
"bridge_opening": {
"id": 31,
"name": "Doorvaartopening 1 (vast) brug Spannenburg",
"route_id": "21467500",
"source_id": "fis.opening:31",
"fairway_id": "21467376",
"route_km_end": 110.671,
"route_km_begin": 110.7,
"height_closed_m": 6.55,
"height_opened_m": null,
"reference_level": null,
"fairway_section_id": "30985967",
"clearance_height_closed_m": 7.07,
"clearance_height_opened_m": null
},
"water_observation": {
"value_m": -0.51,
"value_cm": -51,
"observed_at": "2026-10-12T18:00:00+00:00",
"process_type": "meting",
"quality_code": "00",
"retrieved_at": "2026-10-12T20:16:45.115694+00:00",
"station_code": "lemmer.woudagemaal.stroomkanaal",
"reference_level": "NAP"
}
}
Geometry GeoJSON
{
"type": "Point",
"coordinates": [
5.700380802,
52.910555858
]
}
Raw FIS JSON
{
"id": 31,
"type": "Feature",
"geometry": {
"type": "Point",
"coordinates": [
5.700380802000041,
52.910555858000066
]
},
"properties": {
"id": 1871,
"name": "Doorvaartopening 1 (vast) brug Spannenburg",
"note": null,
"type": "VST",
"width": 10,
"isrsid": 26633425,
"number": 1,
"geotype": "opening",
"routeid": 21467500,
"vincode": "3569",
"objectid": 31,
"parentid": 33165,
"condition": "CONSTRUCTED",
"fairwayid": 21467376,
"silldepth": null,
"routekmend": 110.67062836999999,
"foreigncode": null,
"orientation": "0",
"widthconvoy": 10,
"heightclosed": 6.55,
"heightopened": null,
"routekmbegin": 110.7,
"geogeneration": 3808,
"parentgeotype": "bridge",
"fairwaysectionid": 30985967,
"passagedurationm": 0,
"clearanceheightclosed": 7.07,
"clearanceheightopened": null
}
}