NEM
NEM Daily analysis

Saturday 16 May 2026

Trading day 2026-05-16

Prices

Trading day · 04:00 → 04:00 AEST

NSW VIC QLD SA TAS
-$10 $33 $75 $118 $160 04:00 10:00 16:00 22:00 04:00
Region Avg VWAP Min Max Neg Cap
NSW $73 $75 $24 $120 0 0
QLD $73 $76 $21 $123 0 0
SA $87 $92 -$4 $189 0 0
VIC $60 $65 -$12 $175 20 0
TAS $95 $95 $72 $145 0 0

Demand

NSW
Peak
8,508MW
17:45
Trough
5,836MW
12:10
Energy
336.4GWh
QLD
Peak
7,304MW
17:50
Trough
4,360MW
10:50
Energy
278.8GWh
SA
Peak
1,628MW
18:20
Trough
827MW
15:15
Energy
62.3GWh
VIC
Peak
5,615MW
18:05
Trough
3,359MW
14:15
Energy
215.8GWh
TAS
Peak
1,169MW
18:15
Trough
928MW
04:35
Energy
49.5GWh

Generation Mix

TOP FUEL 62.5%
  • Coal62.5% · 116.9 GWh
  • Gas0.6% · 1.1 GWh
  • Hydro4.7% · 8.8 GWh
  • Wind9.7% · 18.1 GWh
  • Solar (utility)11.1% · 20.8 GWh
  • Solar (rooftop)10.0% · 18.8 GWh
  • Battery1.4% · 2.6 GWh
TOP FUEL 53.9%
  • Coal53.9% · 93.9 GWh
  • Gas4.3% · 7.6 GWh
  • Hydro3.3% · 5.7 GWh
  • Wind14.5% · 25.2 GWh
  • Solar (utility)10.0% · 17.4 GWh
  • Solar (rooftop)11.6% · 20.2 GWh
  • Battery2.5% · 4.3 GWh
TOP FUEL 49.8%
  • Coal49.8% · 75.5 GWh
  • Gas0.2% · 0.3 GWh
  • Hydro2.8% · 4.3 GWh
  • Wind36.4% · 55.2 GWh
  • Solar (utility)2.0% · 3.0 GWh
  • Solar (rooftop)7.6% · 11.6 GWh
  • Battery1.2% · 1.8 GWh
TOP FUEL 53.0%
  • Gas24.7% · 7.0 GWh
  • Wind53.0% · 15.0 GWh
  • Solar (utility)4.1% · 1.2 GWh
  • Solar (rooftop)14.5% · 4.1 GWh
  • Battery3.7% · 1.0 GWh
TOP FUEL 74.7%
  • Hydro74.7% · 18.4 GWh
  • Wind22.8% · 5.6 GWh
  • Solar (rooftop)2.5% · 0.6 GWh
coalgashydrobattery dischargewindsolar utilitysolar rooftopBattery (charge)
23:3005:3711:4517:5200:009.2 GW 0
coalgashydrobattery dischargewindsolar utilitysolar rooftopBattery (charge)
23:3005:3711:4517:5200:008.7 GW 0
coalgashydrobattery dischargewindsolar utilitysolar rooftopBattery (charge)
23:3005:3711:4517:5200:007.3 GW 0
gasbattery dischargewindsolar utilitysolar rooftopBattery (charge)
23:3005:3711:4517:5200:001.4 GW 0
hydrowindsolar rooftop
23:3005:3711:4517:5200:001.3 GW 0

Renewables

NSW · Daily renewable share
28.0%
VIC · Daily renewable share
53.5%
QLD · Daily renewable share
35.4%
SA · Daily renewable share
50.2%
TAS · Daily renewable share
88.3%
Peak instantaneous
57.9%
at 09:55
Daily NEM-wide share
41.3%
By region (daily share)
  • NSW
    28.0%
  • VIC
    53.5%
  • QLD
    35.4%
  • SA
    50.2%
  • TAS
    88.3%

FCAS

ServiceCostSpikesPeakWhen
RAISEREG$5,2340$1416 May, 16:45
LOWERREG$8360$516 May, 15:05
RAISE6SEC$1460$016 May, 22:00
RAISE60SEC$1380$017 May, 00:40
LOWER60SEC$900$016 May, 15:40
LOWER5MIN$680$016 May, 15:05
RAISE5MIN$450$016 May, 17:30
LOWER6SEC$270$016 May, 15:40
Total$6,583

Cost = NSW RRP × cleared MW per 5-min interval.

ServiceCostSpikesPeakWhen
RAISEREG$9,6650$1416 May, 16:45
LOWER6SEC$5,8880$216 May, 23:10
LOWER60SEC$5,0330$216 May, 20:20
LOWERREG$2,9200$516 May, 15:05
RAISE6SEC$3750$016 May, 17:10
LOWER5MIN$2960$016 May, 15:00
RAISE60SEC$2310$016 May, 17:15
RAISE5MIN$790$016 May, 17:30
Total$24,486

Cost = QLD RRP × cleared MW per 5-min interval.

ServiceCostSpikesPeakWhen
RAISEREG$15,0330$1416 May, 16:45
LOWERREG$4,7990$516 May, 15:05
RAISE60SEC$3550$017 May, 00:40
RAISE6SEC$3270$016 May, 22:00
LOWER60SEC$1310$016 May, 15:40
RAISE5MIN$1070$016 May, 17:30
LOWER5MIN$190$016 May, 15:05
LOWER6SEC$160$016 May, 15:40
Total$20,786

Cost = VIC RRP × cleared MW per 5-min interval.

ServiceCostSpikesPeakWhen
RAISE60SEC$11,7820$2516 May, 11:15
RAISE6SEC$8,0920$2016 May, 07:25
RAISE5MIN$5,1130$616 May, 07:20
RAISEREG$5,0970$1416 May, 16:45
LOWERREG$2,7660$516 May, 15:05
LOWER60SEC$690$016 May, 15:40
LOWER5MIN$320$016 May, 15:05
LOWER6SEC$200$016 May, 15:40
Total$32,970

Cost = SA RRP × cleared MW per 5-min interval.

ServiceCostSpikesPeakWhen
RAISEREG$11,0230$1316 May, 20:50
LOWER6SEC$7,4840$316 May, 04:35
LOWERREG$4,1650$416 May, 16:00
RAISE6SEC$1,9040$1016 May, 15:45
RAISE60SEC$1,5860$816 May, 20:50
LOWER60SEC$1,4930$116 May, 04:35
LOWER5MIN$2000$016 May, 04:15
RAISE5MIN$1610$016 May, 04:40
Total$28,016

Cost = TAS RRP × cleared MW per 5-min interval.

Battery dispatch

Discharged
2,625MWh
peak 761 MW · 18:00
Charged
4,051MWh
peak 883 MW
Net
-1,426MWh
discharge − charge
Round-trip
65%
discharge / charge ratio
Discharged
4,342MWh
peak 1,310 MW · 17:30
Charged
4,339MWh
peak 830 MW
Net
+4MWh
discharge − charge
Round-trip
100%
discharge / charge ratio
Discharged
1,843MWh
peak 571 MW · 17:30
Charged
3,651MWh
peak 589 MW
Net
-1,809MWh
discharge − charge
Round-trip
50%
discharge / charge ratio
Discharged
1,038MWh
peak 285 MW · 19:00
Charged
1,769MWh
peak 315 MW
Net
-731MWh
discharge − charge
Round-trip
59%
discharge / charge ratio
NEM-wide
Discharged
9,848MWh
peak 2,838 MW · 18:00
Charged
13,809MWh
peak 2,410 MW
Net
-3,962MWh
discharge − charge
Round-trip
71%
discharge / charge ratio

Interconnectors

Region (proxy) Net flow Direction changes Hours at limit
N-Q-MNSP1 +7.0 GWh 30
NSW1-QLD1 −7.7 GWh 21
VIC1-NSW1 +29.0 GWh 19
V-SA −22.0 GWh 0
T-V-MNSP1 −3.5 GWh 0

Per-region net of NETINTERCHANGE proxied to a representative interconnector. Full per-interconnector decomposition + hours-at-limit needs DINTERCONNECTOR parsing (follow-up).

Emissions

Total emissions
281.1k tCO₂
▼ 14.3% vs same day last week
Intensity by region
NSW 104.0k tCO₂ 0.563 tCO₂/MWh
QLD 85.4k tCO₂ 0.494 tCO₂/MWh
SA 3.4k tCO₂ 0.122 tCO₂/MWh
VIC 88.3k tCO₂ 0.592 tCO₂/MWh
TAS 0 tCO₂ 0.000 tCO₂/MWh