Heywood Interconnector Flow (VIC-SA, 5-minute)

Name: Heywood Interconnector Flow (VIC-SA, 5-minute)
Creator: AEMO NEM Interconnector Flows (5-minute)
Published: 2026-06-07
License: https://creativecommons.org/licenses/by/4.0/

Heywood Interconnector Flow (VIC-SA, 5-minute) is a daily series from AEMO NEM Interconnector Flows (5-minute), in MW.

energy electricity interconnector transmission vic sa nem

What does AU.NEM.INTERCONNECTOR.HEYWOOD measure?

Heywood Interconnector Flow (VIC-SA, 5-minute) is a daily series from AEMO NEM Interconnector Flows (5-minute), in MW.

Heywood interconnector (V-SA) 5-minute megawatt flow between Victoria and South Australia; positive MW indicates flow from VIC to SA. Published at 5-minute cadence; resolves to /v1/data/aemo/interconnector_flows [interconnector=V-SA].

Series ID	`AU.NEM.INTERCONNECTOR.HEYWOOD`
Frequency	daily
Units	MW
Source	AEMO NEM Interconnector Flows (5-minute)
Resolves to	/v1/series/AU.NEM.INTERCONNECTOR.HEYWOOD
Backed by	/v1/data/aemo/interconnector_flows [interconnector=V-SA]

How do I get the latest value?

curl -H 'Authorization: Bearer ak_your_key' \
  https://api.ausdata.io/v1/series/AU.NEM.INTERCONNECTOR.HEYWOOD/latest

How do I get the full history?

# annual percent change, last 12 observations, CSV
curl -H 'Authorization: Bearer ak_your_key' \
  'https://api.ausdata.io/v1/series/AU.NEM.INTERCONNECTOR.HEYWOOD?units=pc1&limit=12&format=csv'

Embed a chart

Mint a chart-only token at /v1/account/embed-token, then:

<img src="https://api.ausdata.io/v1/series/AU.NEM.INTERCONNECTOR.HEYWOOD/chart.svg?key=emb_..." alt="Heywood Interconnector Flow (VIC-SA, 5-minute) chart">