Daily aggregated wholesale electricity prices for South Australia (SA) over the past 90 days, derived from 5-minute NEM dispatch intervals.
| Date | Min | Avg | TWA | Max |
|---|---|---|---|---|
| 2026-05-31 | $-2.11 | $32.85 | $38.31 | $123.45 |
| 2026-05-30 | $-2.00 | $23.68 | $25.35 | $57.47 |
| 2026-05-29 | $36.29 | $104.32 | $102.95 | $299.44 |
| 2026-05-28 | $93.77 | $149.94 | $151.37 | $225.00 |
| 2026-05-27 | $63.27 | $163.74 | $164.20 | $250.02 |
| 2026-05-26 | $58.00 | $141.54 | $140.17 | $349.09 |
| 2026-05-25 | $26.79 | $100.73 | $102.51 | $250.02 |
| 2026-05-24 | $26.79 | $87.69 | $91.11 | $198.00 |
| 2026-05-23 | $4.71 | $50.41 | $51.95 | $113.19 |
| 2026-05-22 | $26.79 | $101.03 | $101.78 | $327.21 |
| 2026-05-21 | $60.08 | $116.65 | $118.26 | $198.12 |
| 2026-05-20 | $-0.05 | $72.70 | $80.34 | $158.97 |
| 2026-05-19 | $-45.73 | $61.68 | $64.82 | $120.14 |
| 2026-05-18 | $70.00 | $155.38 | $151.18 | $262.00 |
| 2026-05-17 | $98.89 | $138.91 | $142.49 | $227.32 |
| 2026-05-16 | $-4.00 | $68.36 | $72.89 | $189.17 |
| 2026-05-15 | $-5.12 | $40.27 | $40.47 | $106.56 |
| 2026-05-14 | $11.29 | $74.05 | $78.66 | $272.81 |
| 2026-05-13 | $10.15 | $75.78 | $78.25 | $227.32 |
| 2026-05-12 | $39.17 | $104.46 | $102.19 | $279.67 |
| 2026-05-11 | $14.01 | $81.93 | $86.45 | $138.04 |
| 2026-05-10 | $28.10 | $117.31 | $119.62 | $349.09 |
| 2026-05-09 | $27.86 | $96.84 | $99.17 | $145.12 |
| 2026-05-08 | $-4.00 | $37.66 | $41.14 | $120.14 |
| 2026-05-07 | $-0.10 | $22.93 | $26.01 | $120.14 |
| 2026-05-06 | $-1.02 | $56.37 | $57.82 | $147.73 |
| 2026-05-05 | $27.63 | $109.33 | $109.39 | $289.71 |
| 2026-05-04 | $-11.04 | $18.10 | $22.40 | $105.08 |
| 2026-05-03 | $-34.60 | $-0.85 | $-0.12 | $31.63 |
| 2026-05-02 | $-10.23 | $0.63 | $0.84 | $98.00 |
| 2026-05-01 | $-10.23 | $1.58 | $2.53 | $44.49 |
| 2026-04-30 | $-11.86 | $14.96 | $18.26 | $145.12 |
| 2026-04-29 | $-4.62 | $67.78 | $76.37 | $170.44 |
| 2026-04-28 | $-2.80 | $86.39 | $93.46 | $275.98 |
| 2026-04-27 | $0.00 | $75.10 | $84.77 | $175.97 |
| 2026-04-26 | $-4.00 | $56.09 | $60.60 | $289.71 |
| 2026-04-25 | $-61.27 | $12.02 | $20.44 | $138.00 |
| 2026-04-24 | $-26.52 | $15.62 | $18.33 | $81.15 |
| 2026-04-23 | $-3.01 | $52.84 | $60.80 | $134.64 |
| 2026-04-22 | $-4.00 | $58.19 | $68.16 | $360.55 |
| 2026-04-21 | $-13.53 | $41.49 | $50.48 | $198.00 |
| 2026-04-20 | $11.18 | $113.96 | $118.46 | $342.53 |
| 2026-04-19 | $-4.93 | $68.22 | $78.47 | $262.00 |
| 2026-04-18 | $-3.17 | $52.77 | $70.05 | $137.96 |
| 2026-04-17 | $-20.00 | $75.69 | $88.43 | $300.75 |
| 2026-04-16 | $-30.76 | $78.95 | $100.18 | $370.00 |
| 2026-04-15 | $0.00 | $124.57 | $149.75 | $360.55 |
| 2026-04-14 | $43.09 | $175.50 | $177.58 | $370.00 |
| 2026-04-13 | $5.71 | $128.55 | $131.52 | $360.55 |
| 2026-04-12 | $-13.92 | $14.14 | $17.31 | $175.97 |
| 2026-04-11 | $-20.00 | $-4.33 | $-3.24 | $9.49 |
| 2026-04-10 | $-34.90 | $-5.52 | $-4.50 | $2.13 |
| 2026-04-09 | $-59.04 | $-5.24 | $-5.12 | $1.15 |
| 2026-04-08 | $-0.09 | $105.46 | $103.95 | $370.00 |
| 2026-04-07 | $-14.99 | $51.18 | $61.86 | $220.66 |
| 2026-04-06 | $-41.54 | $39.78 | $49.40 | $175.97 |
| 2026-04-05 | $-4.00 | $90.78 | $95.79 | $360.55 |
| 2026-04-04 | $-119.36 | $-7.26 | $8.60 | $262.00 |
| 2026-04-03 | $-188.99 | $-9.86 | $1.78 | $47.23 |
| 2026-04-02 | $-8.50 | $64.11 | $76.94 | $256.89 |
| 2026-04-01 | $-4.41 | $64.10 | $64.90 | $155.50 |
| 2026-03-31 | $-190.01 | $-9.22 | $4.58 | $81.93 |
| 2026-03-30 | $-14.99 | $67.60 | $79.47 | $300.75 |
| 2026-03-29 | $-189.00 | $39.33 | $67.77 | $198.00 |
| 2026-03-28 | $-20.00 | $53.67 | $56.96 | $230.00 |
| 2026-03-27 | $-188.99 | $-16.66 | $-9.18 | $129.99 |
| 2026-03-26 | $-190.01 | $22.55 | $33.62 | $130.04 |
| 2026-03-25 | $-2.69 | $118.32 | $123.17 | $497.50 |
| 2026-03-24 | $-1.10 | $131.21 | $136.37 | $1001.00 |
| 2026-03-23 | $-14.99 | $90.16 | $104.45 | $279.67 |
| 2026-03-22 | $-95.07 | $76.60 | $103.61 | $262.00 |
| 2026-03-21 | $-15.46 | $86.65 | $102.27 | $262.00 |
| 2026-03-20 | $-7.37 | $106.67 | $118.26 | $240.11 |
| 2026-03-19 | $83.24 | $115.19 | $116.34 | $185.84 |
| 2026-03-18 | $57.65 | $105.30 | $106.45 | $227.32 |
| 2026-03-17 | $66.16 | $123.83 | $125.52 | $170.44 |
| 2026-03-16 | $-5.73 | $108.11 | $116.45 | $360.55 |
| 2026-03-15 | $-16.00 | $51.39 | $69.57 | $360.55 |
| 2026-03-14 | $-59.00 | $7.64 | $21.70 | $70.73 |
| 2026-03-13 | $-320.07 | $-51.46 | $-14.43 | $30.29 |
| 2026-03-12 | $-95.07 | $1.91 | $5.79 | $40.32 |
| 2026-03-11 | $-59.04 | $-5.35 | $0.24 | $179.69 |
| 2026-03-10 | $-200.00 | $57.18 | $80.05 | $497.50 |
| 2026-03-09 | $-307.61 | $32.32 | $87.85 | $360.55 |
| 2026-03-08 | $-277.73 | $-24.68 | $11.01 | $75.59 |
| 2026-03-07 | $-252.96 | $-5.31 | $17.13 | $105.25 |
| 2026-03-06 | $-190.01 | $42.63 | $63.49 | $129.99 |
| 2026-03-05 | $-48.67 | $63.01 | $89.45 | $170.44 |
| 2026-03-04 | $-878.35 | $60.87 | $87.07 | $170.44 |
| 2026-03-03 | $-19.86 | $71.19 | $94.23 | $227.32 |
South Australia has the most volatile daily price history in the NEM. Days dominated by wind and solar can produce average prices below $20/MWh; calm evenings with limited gas dispatch produce the opposite extreme.
For background on how AEMO sets NEM dispatch prices, read the wholesale electricity guide. Or jump to the live SA spot price and forecast.