Doorvaartopening (beweegbaar) Haarbrug Gorinchem

Opening #43 · route 3371

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Latest Clearance

1.29 m ok

Water station: dalem Dalem
Water observed: 2026-08-28 05:40:00
Water level: 0.570 m
Calculated: 2026-08-28 06:10:39
Formula: kp_clearance_height_adjusted_by_current_nap_water_level

FIS Opening Fields

Source id: fis.opening:43
Parent id: 56726 (bridge)
Reference level: n/a
Height closed: 1.860 m
Clearance height closed: 0.800 m
Height opened: n/a
Width: 13.940 m
Sill depth: n/a
Route km: 20.569 - 20.569

Parent Bridge

Name: Haarbrug Gorinchem
Local id: 2404
RWS id: 56726
Source id: fis.bridge:2404
Reference level: KP
MHW reference: CANAL
MHW offset: n/a
Can open: yes

Linked Water Stations

Station	Method	Distance	Confidence	Latest Observation	Level
`dalem` Dalem	nearest_spatial	4,121 m	0.59	2026-08-28 05:40:00	0.570 m

Recent Clearance History

Calculated	Water Observed	Water Level	Clearance	Status	Formula
2026-08-28 06:10:39	2026-08-28 05:40:00	0.570 m	1.290 m	ok	`kp_clearance_height_adjusted_by_current_nap_water_level`
2026-08-28 05:10:28	2026-08-28 04:50:00	0.530 m	1.330 m	ok	`kp_clearance_height_adjusted_by_current_nap_water_level`
2026-08-28 04:10:15	2026-08-28 03:50:00	0.450 m	1.410 m	ok	`kp_clearance_height_adjusted_by_current_nap_water_level`
2026-08-28 03:10:04	2026-08-28 02:50:00	0.200 m	1.660 m	ok	`kp_clearance_height_adjusted_by_current_nap_water_level`
2026-08-28 02:09:52	2026-08-28 01:50:00	0.110 m	1.750 m	ok	`kp_clearance_height_adjusted_by_current_nap_water_level`
2026-08-28 01:09:40	2026-08-28 00:40:00	0.160 m	1.700 m	ok	`kp_clearance_height_adjusted_by_current_nap_water_level`
2026-08-28 00:09:28	2026-08-27 23:50:00	0.220 m	1.640 m	ok	`kp_clearance_height_adjusted_by_current_nap_water_level`
2026-08-27 23:09:16	2026-08-27 22:40:00	0.240 m	1.620 m	ok	`kp_clearance_height_adjusted_by_current_nap_water_level`
2026-08-27 22:09:04	2026-08-27 21:50:00	0.250 m	1.610 m	ok	`kp_clearance_height_adjusted_by_current_nap_water_level`
2026-08-27 21:08:52	2026-08-27 20:40:00	0.280 m	1.580 m	ok	`kp_clearance_height_adjusted_by_current_nap_water_level`
2026-08-27 20:08:39	2026-08-27 19:30:00	0.360 m	1.500 m	ok	`kp_clearance_height_adjusted_by_current_nap_water_level`
2026-08-27 19:08:26	2026-08-27 18:30:00	0.480 m	1.380 m	ok	`kp_clearance_height_adjusted_by_current_nap_water_level`
2026-08-27 18:08:11	2026-08-27 17:40:00	0.510 m	1.350 m	ok	`kp_clearance_height_adjusted_by_current_nap_water_level`
2026-08-27 17:07:49	2026-08-27 16:30:00	0.480 m	1.380 m	ok	`kp_clearance_height_adjusted_by_current_nap_water_level`
2026-08-27 16:07:30	2026-08-27 15:40:00	0.400 m	1.460 m	ok	`kp_clearance_height_adjusted_by_current_nap_water_level`
2026-08-27 15:07:18	2026-08-27 14:30:00	0.160 m	1.700 m	ok	`kp_clearance_height_adjusted_by_current_nap_water_level`
2026-08-27 14:07:06	2026-08-27 13:30:00	0.130 m	1.730 m	ok	`kp_clearance_height_adjusted_by_current_nap_water_level`
2026-08-27 13:06:55	2026-08-27 12:30:00	0.160 m	1.700 m	ok	`kp_clearance_height_adjusted_by_current_nap_water_level`
2026-08-27 12:06:43	2026-08-27 11:40:00	0.180 m	1.680 m	ok	`kp_clearance_height_adjusted_by_current_nap_water_level`
2026-08-27 11:06:31	2026-08-27 10:30:00	0.180 m	1.680 m	ok	`kp_clearance_height_adjusted_by_current_nap_water_level`

Calculation Basis

{
    "formula": {
        "kind": "kp_clearance_height_adjusted_by_current_nap_water_level",
        "expression": "clearance_height_closed_m + ((height_closed_m - clearance_height_closed_m) - water_level_m)",
        "water_source": "water_level_observation.value_m",
        "height_source": "fis_bridge_opening.clearance_height_closed_m adjusted by inferred KP level",
        "kp_reference_level_nap": 1.06,
        "reference_level_source": "fis_bridge.reference_level",
        "reference_level_decision": "KP is treated as fixed kanaalpeil; FIS clearance height is adjusted by the current NAP water level delta from inferred KP",
        "effective_reference_level": "KP",
        "current_water_delta_from_kp_m": -0.49
    },
    "station_link": {
        "active": true,
        "method": "nearest_spatial",
        "confidence": 0.5879,
        "distance_m": 4121.03,
        "reviewed_at": null
    },
    "parent_bridge": {
        "id": 2404,
        "name": "Haarbrug Gorinchem",
        "rws_id": "56726",
        "can_open": true,
        "source_id": "fis.bridge:2404",
        "mhw_offset": null,
        "reference_level": "KP",
        "mhw_reference_level": null
    },
    "bridge_opening": {
        "id": 43,
        "name": "Doorvaartopening (beweegbaar) Haarbrug Gorinchem",
        "route_id": "3371",
        "source_id": "fis.opening:43",
        "fairway_id": "17220",
        "route_km_end": 20.569,
        "route_km_begin": 20.569,
        "height_closed_m": 1.86,
        "height_opened_m": null,
        "reference_level": null,
        "fairway_section_id": "43482",
        "clearance_height_closed_m": 0.8,
        "clearance_height_opened_m": null
    },
    "water_observation": {
        "value_m": 0.57,
        "value_cm": 57,
        "observed_at": "2026-08-28T05:40:00+00:00",
        "process_type": "meting",
        "quality_code": "00",
        "retrieved_at": "2026-08-28T06:10:29.747618+00:00",
        "station_code": "dalem",
        "reference_level": "NAP"
    }
}

Geometry GeoJSON

{
    "type": "Point",
    "coordinates": [
        4.981232832,
        51.851896088
    ]
}

Raw FIS JSON

{
    "id": 43,
    "type": "Feature",
    "geometry": {
        "type": "Point",
        "coordinates": [
            4.981232832000046,
            51.851896088000046
        ]
    },
    "properties": {
        "id": 2094,
        "name": "Doorvaartopening (beweegbaar) Haarbrug Gorinchem",
        "note": null,
        "type": "OPH",
        "width": 13.94,
        "isrsid": 9061939,
        "number": 1,
        "geotype": "opening",
        "routeid": 3371,
        "vincode": "5518",
        "objectid": 43,
        "parentid": 56726,
        "condition": "CONSTRUCTED",
        "fairwayid": 17220,
        "silldepth": null,
        "routekmend": 20.569,
        "foreigncode": null,
        "orientation": null,
        "widthconvoy": 13.6,
        "heightclosed": 1.8599999999999999,
        "heightopened": null,
        "routekmbegin": 20.569,
        "geogeneration": 3310,
        "parentgeotype": "bridge",
        "fairwaysectionid": 43482,
        "passagedurationm": 10,
        "clearanceheightclosed": 0.8,
        "clearanceheightopened": null
    }
}