Doorvaartopening (vast) Abel Tasmanbrug Delfzijl

Opening #2642 · route 12458

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Latest Clearance

pending needs_reference_level_validation

Water station: delfzijl.oudeeemskanaal.spuisluis Delfzijl Oude Eemskanaal Spuisluis
Water observed: 2026-10-12 21:00:00
Water level: 0.490 m
Calculated: 2026-10-12 21:17:01
Formula: pending_reference_level_interpretation

FIS Opening Fields

Source id: fis.opening:2642
Parent id: 15226 (bridge)
Reference level: n/a
Height closed: 1.100 m
Clearance height closed: 2.430 m
Height opened: n/a
Width: 9.830 m
Sill depth: n/a
Route km: 23.652 - 23.652

Parent Bridge

Name: Abel Tasmanbrug Delfzijl
Local id: 606
RWS id: 15226
Source id: fis.bridge:606
Reference level: KP
MHW reference: CANAL
MHW offset: n/a
Can open: no

Linked Water Stations

Station	Method	Distance	Confidence	Latest Observation	Level
`delfzijl.oudeeemskanaal.spuisluis` Delfzijl Oude Eemskanaal Spuisluis	nearest_spatial	1,143 m	0.89	2026-10-12 21:00:00	0.490 m
`delfzijl` Delfzijl	nearest_spatial	1,398 m	0.86	2026-10-12 20:50:00	0.370 m

Recent Clearance History

Calculated	Water Observed	Water Level	Clearance	Status	Formula
2026-10-12 21:17:01	2026-10-12 21:00:00	0.490 m	pending	needs_reference_level_validation	`pending_reference_level_interpretation`
2026-10-12 20:16:51	2026-10-12 19:40:00	0.520 m	pending	needs_reference_level_validation	`pending_reference_level_interpretation`
2026-10-12 19:16:40	2026-10-12 19:00:00	0.510 m	pending	needs_reference_level_validation	`pending_reference_level_interpretation`
2026-10-12 18:16:30	2026-10-12 18:00:00	0.500 m	pending	needs_reference_level_validation	`pending_reference_level_interpretation`
2026-10-12 17:16:19	2026-10-12 16:40:00	0.500 m	pending	needs_reference_level_validation	`pending_reference_level_interpretation`
2026-10-12 16:16:09	2026-10-12 15:40:00	0.480 m	pending	needs_reference_level_validation	`pending_reference_level_interpretation`
2026-10-12 15:15:59	2026-10-12 14:40:00	0.470 m	pending	needs_reference_level_validation	`pending_reference_level_interpretation`
2026-10-12 14:15:48	2026-10-12 14:00:00	0.480 m	pending	needs_reference_level_validation	`pending_reference_level_interpretation`
2026-10-12 13:15:39	2026-10-12 13:00:00	0.510 m	pending	needs_reference_level_validation	`pending_reference_level_interpretation`
2026-10-12 12:15:28	2026-10-12 11:40:00	0.490 m	pending	needs_reference_level_validation	`pending_reference_level_interpretation`
2026-10-12 11:15:17	2026-10-12 11:00:00	0.450 m	pending	needs_reference_level_validation	`pending_reference_level_interpretation`
2026-10-12 10:15:07	2026-10-12 09:40:00	0.470 m	pending	needs_reference_level_validation	`pending_reference_level_interpretation`
2026-10-12 09:14:57	2026-10-12 08:40:00	0.470 m	pending	needs_reference_level_validation	`pending_reference_level_interpretation`
2026-10-12 08:14:46	2026-10-12 08:00:00	0.480 m	pending	needs_reference_level_validation	`pending_reference_level_interpretation`
2026-10-12 07:14:35	2026-10-12 06:40:00	0.330 m	pending	needs_reference_level_validation	`pending_reference_level_interpretation`
2026-10-12 06:14:22	2026-10-12 06:00:00	0.460 m	pending	needs_reference_level_validation	`pending_reference_level_interpretation`
2026-10-12 05:14:11	2026-10-12 04:40:00	0.240 m	pending	needs_reference_level_validation	`pending_reference_level_interpretation`
2026-10-12 04:13:57	2026-10-12 03:40:00	0.350 m	pending	needs_reference_level_validation	`pending_reference_level_interpretation`
2026-10-12 03:13:47	2026-10-12 03:00:00	0.440 m	pending	needs_reference_level_validation	`pending_reference_level_interpretation`
2026-10-12 02:13:36	2026-10-12 01:40:00	0.570 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": 0.8857,
        "distance_m": 1142.54,
        "reviewed_at": null
    },
    "parent_bridge": {
        "id": 606,
        "name": "Abel Tasmanbrug Delfzijl",
        "rws_id": "15226",
        "can_open": false,
        "source_id": "fis.bridge:606",
        "mhw_offset": null,
        "reference_level": "KP",
        "mhw_reference_level": null
    },
    "bridge_opening": {
        "id": 2642,
        "name": "Doorvaartopening (vast) Abel Tasmanbrug Delfzijl",
        "route_id": "12458",
        "source_id": "fis.opening:2642",
        "fairway_id": "8617",
        "route_km_end": 23.652,
        "route_km_begin": 23.652,
        "height_closed_m": 1.1,
        "height_opened_m": null,
        "reference_level": null,
        "fairway_section_id": "31288",
        "clearance_height_closed_m": 2.43,
        "clearance_height_opened_m": null
    },
    "water_observation": {
        "value_m": 0.49,
        "value_cm": 49,
        "observed_at": "2026-10-12T21:00:00+00:00",
        "process_type": "meting",
        "quality_code": "00",
        "retrieved_at": "2026-10-12T21:16:53.352124+00:00",
        "station_code": "delfzijl.oudeeemskanaal.spuisluis",
        "reference_level": "NAP"
    }
}

Geometry GeoJSON

{
    "type": "Point",
    "coordinates": [
        6.912040002,
        53.322626433
    ]
}

Raw FIS JSON

{
    "id": 2642,
    "type": "Feature",
    "geometry": {
        "type": "Point",
        "coordinates": [
            6.912040002000026,
            53.32262643300004
        ]
    },
    "properties": {
        "id": 50435,
        "name": "Doorvaartopening (vast) Abel Tasmanbrug Delfzijl",
        "note": null,
        "type": "VST",
        "width": 9.83,
        "isrsid": 9055235,
        "number": 1,
        "geotype": "opening",
        "routeid": 12458,
        "vincode": "6454",
        "objectid": 2642,
        "parentid": 15226,
        "condition": "CONSTRUCTED",
        "fairwayid": 8617,
        "silldepth": null,
        "routekmend": 23.652,
        "foreigncode": null,
        "orientation": null,
        "widthconvoy": 9.83,
        "heightclosed": 1.1,
        "heightopened": null,
        "routekmbegin": 23.652,
        "geogeneration": 4127,
        "parentgeotype": "bridge",
        "fairwaysectionid": 31288,
        "passagedurationm": 0,
        "clearanceheightclosed": 2.43,
        "clearanceheightopened": null
    }
}