Doorvaartopening (beweegbaar) ACM brug
Opening #461
ยท route 19751
Latest Clearance
pending
needs_reference_level_validation
- Water station
groningenGroningen- Water observed
- 2026-08-28 06:30:00
- Water level
- -0.880 m
- Calculated
- 2026-08-28 07:23:13
- Formula
pending_reference_level_interpretation
FIS Opening Fields
- Source id
fis.opening:461- Parent id
-
52888(bridge) - Reference level
- n/a
- Height closed
- 1.820 m
- Clearance height closed
- 1.200 m
- Height opened
- n/a
- Width
- 14.000 m
- Sill depth
- n/a
- Route km
- 4.700 - 4.717
Parent Bridge
- Name
- ACM brug
- Local id
2236- RWS id
52888- Source id
fis.bridge:2236- Reference level
- KP
- MHW reference
- CANAL
- MHW offset
- n/a
- Can open
- yes
Linked Water Stations
| Station | Method | Distance | Confidence | Latest Observation | Level |
|---|---|---|---|---|---|
groningen
Groningen
|
nearest_spatial | 3,457 m | 0.65 | 2026-08-28 06:30:00 | -0.880 m |
Recent Clearance History
| Calculated | Water Observed | Water Level | Clearance | Status | Formula |
|---|---|---|---|---|---|
| 2026-08-28 07:23:13 | 2026-08-28 06:30:00 | -0.880 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-08-28 07:18:17 | 2026-08-28 06:00:00 | -0.880 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-08-28 07:10:51 | 2026-08-28 06:00:00 | -0.880 m | 2.700 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-28 06:10:39 | 2026-08-28 05:00:00 | -0.870 m | 2.690 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-28 05:10:28 | 2026-08-28 04:10:00 | -0.880 m | 2.700 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-28 04:10:15 | 2026-08-28 03:00:00 | -0.880 m | 2.700 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-28 03:10:04 | 2026-08-28 02:00:00 | -0.890 m | 2.710 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-28 02:09:52 | 2026-08-28 01:00:00 | -0.880 m | 2.700 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-28 01:09:40 | 2026-08-28 00:00:00 | -0.900 m | 2.720 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-28 00:09:28 | 2026-08-27 23:00:00 | -0.900 m | 2.720 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-27 23:09:16 | 2026-08-27 22:00:00 | -0.880 m | 2.700 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-27 22:09:04 | 2026-08-27 21:00:00 | -0.900 m | 2.720 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-27 21:08:52 | 2026-08-27 20:10:00 | -0.880 m | 2.700 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-27 20:08:39 | 2026-08-27 19:00:00 | -0.910 m | 2.730 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-27 19:08:26 | 2026-08-27 18:10:00 | -0.900 m | 2.720 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-27 18:08:11 | 2026-08-27 17:00:00 | -0.900 m | 2.720 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-27 17:07:49 | 2026-08-27 16:10:00 | -0.890 m | 2.710 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-27 16:07:30 | 2026-08-27 15:00:00 | -0.890 m | 2.710 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-27 15:07:18 | 2026-08-27 14:00:00 | -0.900 m | 2.720 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-27 14:07:06 | 2026-08-27 13:00:00 | -0.890 m | 2.710 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
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": 0.6543,
"distance_m": 3457.36,
"reviewed_at": null
},
"parent_bridge": {
"id": 2236,
"name": "ACM brug",
"rws_id": "52888",
"can_open": true,
"source_id": "fis.bridge:2236",
"mhw_offset": null,
"reference_level": "KP",
"mhw_reference_level": null
},
"bridge_opening": {
"id": 461,
"name": "Doorvaartopening (beweegbaar) ACM brug",
"route_id": "19751",
"source_id": "fis.opening:461",
"fairway_id": "8534",
"route_km_end": 4.717,
"route_km_begin": 4.7,
"height_closed_m": 1.82,
"height_opened_m": null,
"reference_level": null,
"fairway_section_id": "30983779",
"clearance_height_closed_m": 1.2,
"clearance_height_opened_m": null
},
"water_observation": {
"value_m": -0.88,
"value_cm": -88,
"observed_at": "2026-08-28T06:30:00+00:00",
"process_type": "meting",
"quality_code": "00",
"retrieved_at": "2026-08-28T07:23:04.678127+00:00",
"station_code": "groningen",
"reference_level": "NAP"
}
}
Geometry GeoJSON
{
"type": "Point",
"coordinates": [
6.541283888,
53.221548542
]
}
Raw FIS JSON
{
"id": 461,
"type": "Feature",
"geometry": {
"type": "Point",
"coordinates": [
6.541283888000066,
53.22154854200005
]
},
"properties": {
"id": 9516,
"name": "Doorvaartopening (beweegbaar) ACM brug",
"note": null,
"type": "KLP",
"width": 14,
"isrsid": 13730071,
"number": 1,
"geotype": "opening",
"routeid": 19751,
"vincode": "62043",
"objectid": 461,
"parentid": 52888,
"condition": "CONSTRUCTED",
"fairwayid": 8534,
"silldepth": null,
"routekmend": 4.7170000000000005,
"foreigncode": null,
"orientation": null,
"widthconvoy": 14,
"heightclosed": 1.82,
"heightopened": null,
"routekmbegin": 4.7,
"geogeneration": 4656,
"parentgeotype": "bridge",
"fairwaysectionid": 30983779,
"passagedurationm": 10,
"clearanceheightclosed": 1.2,
"clearanceheightopened": null
}
}