Doorvaartopening 2 (beweegbaar) Alblasserdamsebrug

Opening #3006 · route 46733

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Latest Clearance

7.29 m ok

Water station: krimpenaandelek.lek Krimpen aan de Lek, Lek
Water observed: 2026-08-28 06:50:00
Water level: 0.260 m
Calculated: 2026-08-28 07:23:13
Formula: height_closed_minus_water_level

FIS Opening Fields

Source id: fis.opening:3006
Parent id: 43523 (bridge)
Reference level: n/a
Height closed: 7.550 m
Clearance height closed: 5.480 m
Height opened: n/a
Width: 43.000 m
Sill depth: n/a
Route km: 121.906 - 121.906

Parent Bridge

Name: Alblasserdamsebrug (Brug over de Noord)
Local id: 1834
RWS id: 43523
Source id: fis.bridge:1834
Reference level: NAP
MHW reference: RIVER
MHW offset: 2.0700
Can open: yes

Linked Water Stations

Station	Method	Distance	Confidence	Latest Observation	Level
`krimpenaandelek.lek` Krimpen aan de Lek, Lek	nearest_spatial	4,208 m	0.58	2026-08-28 06:50:00	0.260 m

Recent Clearance History

Calculated	Water Observed	Water Level	Clearance	Status	Formula
2026-08-28 07:23:13	2026-08-28 06:50:00	0.260 m	7.290 m	ok	`height_closed_minus_water_level`
2026-08-28 07:18:17	2026-08-28 06:50:00	0.260 m	7.290 m	ok	`height_closed_minus_water_level`
2026-08-28 07:10:51	2026-08-28 06:50:00	0.260 m	7.290 m	ok	`height_closed_minus_water_level`
2026-08-28 06:10:39	2026-08-28 05:50:00	0.570 m	6.980 m	ok	`height_closed_minus_water_level`
2026-08-28 05:10:28	2026-08-28 04:40:00	0.870 m	6.680 m	ok	`height_closed_minus_water_level`
2026-08-28 04:10:15	2026-08-28 03:40:00	0.980 m	6.570 m	ok	`height_closed_minus_water_level`
2026-08-28 03:10:04	2026-08-28 02:40:00	0.920 m	6.630 m	ok	`height_closed_minus_water_level`
2026-08-28 02:09:52	2026-08-28 01:50:00	0.410 m	7.140 m	ok	`height_closed_minus_water_level`
2026-08-28 01:09:40	2026-08-28 00:50:00	-0.210 m	7.760 m	ok	`height_closed_minus_water_level`
2026-08-28 00:09:28	2026-08-27 23:40:00	-0.330 m	7.880 m	ok	`height_closed_minus_water_level`
2026-08-27 23:09:16	2026-08-27 22:50:00	-0.270 m	7.820 m	ok	`height_closed_minus_water_level`
2026-08-27 22:09:04	2026-08-27 21:40:00	-0.260 m	7.810 m	ok	`height_closed_minus_water_level`
2026-08-27 21:08:52	2026-08-27 20:30:00	-0.300 m	7.850 m	ok	`height_closed_minus_water_level`
2026-08-27 20:08:39	2026-08-27 19:30:00	-0.190 m	7.740 m	ok	`height_closed_minus_water_level`
2026-08-27 19:08:26	2026-08-27 18:40:00	0.010 m	7.540 m	ok	`height_closed_minus_water_level`
2026-08-27 18:08:11	2026-08-27 17:30:00	0.430 m	7.120 m	ok	`height_closed_minus_water_level`
2026-08-27 17:07:49	2026-08-27 16:40:00	0.690 m	6.860 m	ok	`height_closed_minus_water_level`
2026-08-27 16:07:30	2026-08-27 15:40:00	0.850 m	6.700 m	ok	`height_closed_minus_water_level`
2026-08-27 15:07:18	2026-08-27 14:30:00	0.790 m	6.760 m	ok	`height_closed_minus_water_level`
2026-08-27 14:07:06	2026-08-27 13:30:00	0.240 m	7.310 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": 0.5792,
        "distance_m": 4207.69,
        "reviewed_at": null
    },
    "parent_bridge": {
        "id": 1834,
        "name": "Alblasserdamsebrug (Brug over de Noord)",
        "rws_id": "43523",
        "can_open": true,
        "source_id": "fis.bridge:1834",
        "mhw_offset": 2.07,
        "reference_level": "NAP",
        "mhw_reference_level": null
    },
    "bridge_opening": {
        "id": 3006,
        "name": "Doorvaartopening 2 (beweegbaar) Alblasserdamsebrug",
        "route_id": "46733",
        "source_id": "fis.opening:3006",
        "fairway_id": "5135",
        "route_km_end": 121.906,
        "route_km_begin": 121.906,
        "height_closed_m": 7.55,
        "height_opened_m": null,
        "reference_level": null,
        "fairway_section_id": "57957",
        "clearance_height_closed_m": 5.48,
        "clearance_height_opened_m": null
    },
    "water_observation": {
        "value_m": 0.26,
        "value_cm": 26,
        "observed_at": "2026-08-28T06:50:00+00:00",
        "process_type": "meting",
        "quality_code": "00",
        "retrieved_at": "2026-08-28T07:23:06.22266+00:00",
        "station_code": "krimpenaandelek.lek",
        "reference_level": "NAP"
    }
}

Geometry GeoJSON

{
    "type": "Point",
    "coordinates": [
        4.655458524,
        51.856663436
    ]
}

Raw FIS JSON

{
    "id": 3006,
    "type": "Feature",
    "geometry": {
        "type": "Point",
        "coordinates": [
            4.655458524000039,
            51.856663436000076
        ]
    },
    "properties": {
        "id": 57128,
        "name": "Doorvaartopening 2 (beweegbaar) Alblasserdamsebrug",
        "note": null,
        "type": "BC",
        "width": 43,
        "isrsid": 9061050,
        "number": 2,
        "geotype": "opening",
        "routeid": 46733,
        "vincode": "5775",
        "objectid": 3006,
        "parentid": 43523,
        "condition": "CONSTRUCTED",
        "fairwayid": 5135,
        "silldepth": null,
        "routekmend": 121.90588662,
        "foreigncode": null,
        "orientation": "NO",
        "widthconvoy": 43,
        "heightclosed": 7.55,
        "heightopened": null,
        "routekmbegin": 121.906,
        "geogeneration": 3620,
        "parentgeotype": "bridge",
        "fairwaysectionid": 57957,
        "passagedurationm": 10,
        "clearanceheightclosed": 5.48,
        "clearanceheightopened": null
    }
}