Doorvaartopening (vast) Appelhofbrug
Opening #987
ยท route 9387
Latest Clearance
pending
needs_reference_level_validation
- Water station
grijpskerk.gaarkeuken.oostGrijpskerk Gaarkeuken oost- Water observed
- 2026-08-28 06:30:00
- Water level
- -0.860 m
- Calculated
- 2026-08-28 07:23:13
- Formula
pending_reference_level_interpretation
FIS Opening Fields
- Source id
fis.opening:987- Parent id
-
36712(bridge) - Reference level
- n/a
- Height closed
- 2.150 m
- Clearance height closed
- 3.080 m
- Height opened
- n/a
- Width
- 6.000 m
- Sill depth
- n/a
- Route km
- 5.180 - 5.180
Parent Bridge
- Name
- Appelhofbrug
- Local id
1544- RWS id
36712- Source id
fis.bridge:1544- Reference level
- KP
- MHW reference
- CANAL
- MHW offset
- n/a
- Can open
- no
Linked Water Stations
| Station | Method | Distance | Confidence | Latest Observation | Level |
|---|---|---|---|---|---|
grijpskerk.gaarkeuken.oost
Grijpskerk Gaarkeuken oost
|
nearest_spatial | 3,932 m | 0.61 | 2026-08-28 06:30:00 | -0.860 m |
Recent Clearance History
| Calculated | Water Observed | Water Level | Clearance | Status | Formula |
|---|---|---|---|---|---|
| 2026-08-28 07:23:13 | 2026-08-28 06:30:00 | -0.860 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-08-28 07:18:17 | 2026-08-28 06:00:00 | -0.920 m | pending | needs_reference_level_validation | pending_reference_level_interpretation |
| 2026-08-28 07:10:51 | 2026-08-28 06:00:00 | -0.920 m | 3.070 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-28 06:10:39 | 2026-08-28 05:00:00 | -0.860 m | 3.010 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-28 05:10:28 | 2026-08-28 04:10:00 | -0.850 m | 3.000 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-28 04:10:15 | 2026-08-28 03:00:00 | -0.870 m | 3.020 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-28 03:10:04 | 2026-08-28 02:00:00 | -0.860 m | 3.010 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-28 02:09:52 | 2026-08-28 01:00:00 | -0.860 m | 3.010 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-28 01:09:40 | 2026-08-28 00:00:00 | -0.860 m | 3.010 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-28 00:09:28 | 2026-08-27 23:00:00 | -0.880 m | 3.030 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 | 3.030 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-27 22:09:04 | 2026-08-27 21:00:00 | -0.870 m | 3.020 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-27 21:08:52 | 2026-08-27 20:10:00 | -0.870 m | 3.020 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-27 20:08:39 | 2026-08-27 19:00:00 | -0.850 m | 3.000 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-27 19:08:26 | 2026-08-27 18:10:00 | -0.890 m | 3.040 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-27 18:08:11 | 2026-08-27 17:00:00 | -0.880 m | 3.030 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-27 17:07:49 | 2026-08-27 16:10:00 | -0.880 m | 3.030 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-27 16:07:30 | 2026-08-27 15:00:00 | -0.800 m | 2.950 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-27 15:07:18 | 2026-08-27 14:00:00 | -0.870 m | 3.020 m | ok | kp_clearance_height_adjusted_by_current_nap_water_level |
| 2026-08-27 14:07:06 | 2026-08-27 13:00:00 | -0.880 m | 3.030 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": 0.6068,
"distance_m": 3932.22,
"reviewed_at": null
},
"parent_bridge": {
"id": 1544,
"name": "Appelhofbrug",
"rws_id": "36712",
"can_open": false,
"source_id": "fis.bridge:1544",
"mhw_offset": null,
"reference_level": "KP",
"mhw_reference_level": null
},
"bridge_opening": {
"id": 987,
"name": "Doorvaartopening (vast) Appelhofbrug",
"route_id": "9387",
"source_id": "fis.opening:987",
"fairway_id": "32476",
"route_km_end": 5.18,
"route_km_begin": 5.18,
"height_closed_m": 2.15,
"height_opened_m": null,
"reference_level": null,
"fairway_section_id": "59276143",
"clearance_height_closed_m": 3.08,
"clearance_height_opened_m": null
},
"water_observation": {
"value_m": -0.86,
"value_cm": -86,
"observed_at": "2026-08-28T06:30:00+00:00",
"process_type": "meting",
"quality_code": "00",
"retrieved_at": "2026-08-28T07:23:04.671286+00:00",
"station_code": "grijpskerk.gaarkeuken.oost",
"reference_level": "NAP"
}
}
Geometry GeoJSON
{
"type": "Point",
"coordinates": [
6.328224776,
53.283841004
]
}
Raw FIS JSON
{
"id": 987,
"type": "Feature",
"geometry": {
"type": "Point",
"coordinates": [
6.32822477600007,
53.28384100400007
]
},
"properties": {
"id": 19608,
"name": "Doorvaartopening (vast) Appelhofbrug",
"note": null,
"type": "VST",
"width": 6,
"isrsid": 13730323,
"number": 1,
"geotype": "opening",
"routeid": 9387,
"vincode": "59201",
"objectid": 987,
"parentid": 36712,
"condition": "CONSTRUCTED",
"fairwayid": 32476,
"silldepth": null,
"routekmend": 5.18,
"foreigncode": null,
"orientation": null,
"widthconvoy": 6,
"heightclosed": 2.15,
"heightopened": null,
"routekmbegin": 5.18,
"geogeneration": 4656,
"parentgeotype": "bridge",
"fairwaysectionid": 59276143,
"passagedurationm": 0,
"clearanceheightclosed": 3.08,
"clearanceheightopened": null
}
}