{"id":"abergowrie_br_al","name":"Abergowrie Bridge AL","station_number":"532028","status":"ok","caveats":["Flood classes, crossing heights and flood effects are metres on the station's gauge (above its zero), not AHD.","An AHD equivalent is given only where the gauge zero in force was surveyed in AHD (zero + height). A zero on an assumed, State or unknown datum cannot be put on the ground.","AEP levels are modelled water levels in metres AHD from the QLD/NSW AEP level workbooks, at the sheet's own point — indicative, not observed. confidence runs 1–9 (data_quality × level_difference); higher is better.","The SLS's flood classes are the Service Level Specifications' own figures — Queensland's, and the one for New South Wales and the ACT, each row naming its document. They can differ from the Bureau's station lists and from each other; all are given, each with its edition.","Where the NSW document says a gauge reads AHD (gauge_datum), its SLS classes are metres AHD as well as metres on the gauge; where it says Local, they are metres on the gauge only. not_yet_defined lists classes the NSW SES has not set.","Levels from different sources can disagree; say which one a report quotes."],"gauge_zero":{"status":"ok","in_force":{"datum":"AHD","amtd_km":58.1,"valid_from":"2018-10-23","gauge_zero_m":11.01,"catchment_area_km2":7590,"datum_label":"Australian Height Datum"},"history":[{"datum":"AHD","amtd_km":58.1,"valid_from":"2018-10-23","gauge_zero_m":11.01,"catchment_area_km2":7590,"datum_label":"Australian Height Datum"},{"datum":"AHD","amtd_km":58.1,"valid_from":"1971-11-01","gauge_zero_m":11.01,"catchment_area_km2":7590,"datum_label":"Australian Height Datum"}],"note":"Add the gauge zero (m AHD) to a gauge height to get m AHD."},"flood_classes":{"status":"ok","unit":"m on the gauge","current":{"as_at":"2026-09-25","major_m":14,"minor_m":6,"towns_m":11,"moderate_m":10,"crossing_type":"B","crops_grazing_m":6,"crossing_height_m":10.1,"crossing_type_label":"Bridge"},"current_m_ahd":{"minor":17.01,"crops_grazing":17.01,"moderate":21.01,"towns":22.01,"major":25.01,"crossing":21.11},"earlier_editions":[{"as_at":"2014-01-15","major_m":14,"minor_m":6,"towns_m":11,"moderate_m":10,"crossing_type":"B","crops_grazing_m":6,"crossing_height_m":10.1,"crossing_type_label":"Bridge"}],"source":"The Bureau's Queensland river height station lists, Section 4 (meganet.station_flood_class)"},"sls_flood_classes":{"status":"ok","unit":"m on the gauge","rows":[{"jurisdiction":"QLD","bureau_number":"532028","minor_m":6,"moderate_m":10,"major_m":14}],"source":"The Service Level Specifications (meganet.sls_location); each row's document is its jurisdiction, and its edition is in service_level.editions"},"crossings":{"status":"ok","unit":"m on the gauge","items":[{"name":"Abergowrie Bridge","as_at":"2026-09-25","stream":"HERBERT RIVER","height_m":10.1,"crossing_type":"B","crossing_type_label":"Bridge","meaning":"the height at which the bridge goes under","height_m_ahd":21.11}],"source":"Section 5 of the Bureau's river height station lists (meganet.station_crossing)"},"flood_effects":{"status":"ok","unit":"m on the gauge","as_at":"2026-09-26","items":[{"as_at":"2026-09-26","effect":"Crops/Grazing","height_m":6,"height_m_ahd":17.01},{"as_at":"2026-09-26","effect":"Minor Flood Level","height_m":6,"height_m_ahd":17.01},{"as_at":"2026-09-26","effect":"Moderate Flood Level","height_m":10,"height_m_ahd":21.01},{"as_at":"2026-09-26","detail":"Abergowrie Bridge","effect":"Bridge","height_m":10.1,"height_m_ahd":21.11},{"as_at":"2026-09-26","effect":"Town/Houses","height_m":11,"height_m_ahd":22.01},{"as_at":"2026-09-26","effect":"Major Flood Level","height_m":14,"height_m_ahd":25.01}],"earlier_rows":0,"source":"Section 9 of the Bureau's Queensland flood warning station lists (meganet.station_flood_effect)"},"aep_levels":{"status":"ok","unit":"m AHD","indicative":true,"selected":{"as_at":"2026-09-26","slope":0.000706,"source":"QLD_AEP_Levels_1.xlsx (FWIN_QLD_V9_2)","aep_1_m":38.45,"ground_m":33.5,"aep_0_2_m":40.56,"aep_0_5_m":39.43,"point_lat":-18.5144,"point_lon":146.0006,"confidence":2,"aep_0_066_m":41.59,"slope_basis":"1% AEP water surface from here to Ingham Pump Station Al, 27.8 km downstream: 19.62 m over 27.8 km (along the stream by AMTD)","data_quality":2,"level_difference":1},"rows":[{"as_at":"2026-09-26","slope":0.000706,"source":"QLD_AEP_Levels_1.xlsx (FWIN_QLD_V9_2)","aep_1_m":38.45,"ground_m":33.5,"aep_0_2_m":40.56,"aep_0_5_m":39.43,"point_lat":-18.5144,"point_lon":146.0006,"confidence":2,"aep_0_066_m":41.59,"slope_basis":"1% AEP water surface from here to Ingham Pump Station Al, 27.8 km downstream: 19.62 m over 27.8 km (along the stream by AMTD)","data_quality":2,"level_difference":1}],"point_offset_km":0,"note":"Modelled at the sheet's point for the station.","source":"AEP level workbooks (meganet.station_aep_level): QLD_AEP_Levels_1.xlsx (FWIN_QLD_V9_2)"},"ladder_m_ahd":{"status":"ok","levels":[{"level":"Minor flood class","m_ahd":17.01,"m_on_gauge":6,"source":"Bureau station lists"},{"level":"Moderate flood class","m_ahd":21.01,"m_on_gauge":10,"source":"Bureau station lists"},{"level":"Major flood class","m_ahd":25.01,"m_on_gauge":14,"source":"Bureau station lists"},{"level":"1% AEP (1 in 100)","m_ahd":38.45,"m_on_gauge":27.44,"source":"AEP sheet (modelled)"},{"level":"0.5% AEP (1 in 200)","m_ahd":39.43,"m_on_gauge":28.42,"source":"AEP sheet (modelled)"},{"level":"0.2% AEP (1 in 500)","m_ahd":40.56,"m_on_gauge":29.55,"source":"AEP sheet (modelled)"},{"level":"0.066% AEP (1 in 1500)","m_ahd":41.59,"m_on_gauge":30.58,"source":"AEP sheet (modelled)"}],"note":"Flood classes converted with the AHD gauge zero in force; AEP levels as modelled. The AEP sheet puts the ground at its point at 33.5 m AHD, 22.49 m above the gauge zero (11.01 m AHD): its levels may not describe the water at the gauge. Compare the two sets with care."},"disclaimer":"Flood-Net is not a flood warning service, and it does not issue warnings, forecasts or public alerts. It is engineering tooling for the radio networks that telemetry travels over — an asset register, a path planner and a fault-finding aid. Nothing here should be read as an official statement about flooding, river conditions or public safety. It is also not an official product of, and is not endorsed by, the Australian Bureau of Meteorology or any other agency. For official Australian flood warnings and river height data, go to the Bureau of Meteorology: http://www.bom.gov.au/australia/flood/","generated_at":"2026-11-01T07:07:10.019Z"}