Brasil - Atividade

ONS - Sistema Elétrico Nacional

Author

Lucas Maynard

Published

October 17, 2026

Resumo Diario

Carga SIN (MWmed)
90.123
YoY 7d: +7.8%
Geracao Total SIN (MWmed)
90.082
YoY 7d: +14.7%
Fonte Dominante
Hidraulica
58.3% do total
EAR Sudeste (%)
55.4%
15/10/2026
Carga de Energia por Subsistema (MWmed) - Ultimos 7 dias ate 15/10/2026
Data N NE S SE SIN
15/10 10.142 15.725 14.385 49.871 90.123
14/10 10.237 15.722 14.378 50.299 90.636
13/10 10.233 15.403 14.105 48.295 88.036
12/10 9.606 13.653 11.175 41.728 76.162
11/10 9.573 13.382 10.787 41.215 74.957
10/10 9.978 14.543 12.148 45.468 82.137
09/10 10.212 15.443 14.735 50.062 90.452
Var% 7d -1.08% +2.49% -1.78% +3.03% +1.66%
Var% YoY +13.27% +10.41% +5.1% +6.59% +7.76%
Geracao SIN por Fonte (MWmed) e Share (%) - Ultimos 7 dias ate 15/10/2026
Geracao (MWmed)
Share (%)
Data Hidraulica Termica Eolica Solar Total Hid% Ter% Eol% Sol%
15/10 52.551 12.495 10.177 14.859 90.082 58.3 13.9 11.3 16.5
14/10 50.197 10.929 13.526 15.985 90.636 55.4 12.1 14.9 17.6
13/10 45.698 10.625 15.795 15.917 88.036 51.9 12.1 17.9 18.1
12/10 38.433 9.765 14.433 13.532 76.162 50.5 12.8 18.9 17.8
11/10 37.722 10.045 14.312 12.878 74.957 50.3 13.4 19.1 17.2
10/10 42.244 10.493 15.133 14.267 82.137 51.4 12.8 18.4 17.4
09/10 47.125 11.075 16.178 16.073 90.452 52.1 12.2 17.9 17.8
Geracao Total por Subsistema (MWmed) - Ultimos 7 dias ate 15/10/2026
Data N NE S SE N NE S SE SIN
15/10 NA NA NA NA 8.340 21.390 17.228 43.124 NA
14/10 NA NA NA NA 8.361 24.376 16.194 41.706 NA
13/10 NA NA NA NA 7.434 25.485 14.739 40.378 NA
12/10 NA NA NA NA 6.021 21.890 12.688 35.564 NA
11/10 NA NA NA NA 6.138 21.695 12.604 34.520 NA
10/10 NA NA NA NA 6.149 23.289 13.288 39.411 NA
09/10 NA NA NA NA 6.817 26.043 15.037 42.554 NA

Carga de Energia

Carga de Energia - Variacao Diaria (Ultimos 30 dias) - MWmed
SIN
SE
NE
S
N
Data SIN DoD% WoW% MoM% SE SE DoD% NE NE DoD% S S DoD% N N DoD%
15/10/2026 90.123 -0.57% + 1.66% + 8.55% 49.871 -0.85% 15.725 + 0.02% 14.385 + 0.05% 10.142 -0.93%
14/10/2026 90.636 + 2.95% + 4.22% + 10.52% 50.299 + 4.15% 15.722 + 2.07% 14.378 + 1.94% 10.237 + 0.04%
13/10/2026 88.036 +15.59% + 2.41% + 22.80% 48.295 + 15.74% 15.403 + 12.82% 14.105 + 26.22% 10.233 + 6.53%
12/10/2026 76.162 + 1.61% -9.79% -4.09% 41.728 + 1.24% 13.653 + 2.03% 11.175 + 3.60% 9.606 + 0.35%
11/10/2026 74.957 -8.74% + 5.14% -12.56% 41.215 -9.35% 13.382 -7.99% 10.787 -11.20% 9.573 -4.06%
10/10/2026 82.137 -9.19% + 4.97% -3.75% 45.468 -9.18% 14.543 -5.83% 12.148 -17.56% 9.978 -2.29%
09/10/2026 90.452 + 2.03% + 4.50% + 7.59% 50.062 + 3.42% 15.443 + 0.65% 14.735 + 0.61% 10.212 -0.39%
08/10/2026 88.648 + 1.93% -1.98% + 11.67% 48.407 + 1.71% 15.344 + 1.46% 14.645 + 4.16% 10.253 + 0.57%
07/10/2026 86.970 + 1.17% -5.26% + 23.12% 47.591 + 2.21% 15.123 -0.79% 14.060 + 0.03% 10.195 + 0.90%
06/10/2026 85.966 + 1.83% -5.88% + 21.66% 46.562 + 0.14% 15.244 + 3.49% 14.057 + 5.72% 10.103 + 2.01%
05/10/2026 84.425 +18.42% -5.07% + 9.17% 46.495 + 20.89% 14.729 + 13.96% 13.297 + 24.45% 9.904 + 7.38%
04/10/2026 71.295 -8.89% -6.53% -15.59% 38.462 -9.00% 12.925 -10.45% 10.685 -11.77% 9.223 -2.34%
03/10/2026 78.252 -9.60% -2.36% -6.02% 42.265 -10.24% 14.433 -6.74% 12.110 -13.70% 9.445 -5.23%
02/10/2026 86.557 -4.30% + 2.11% + 1.78% 47.084 -6.23% 15.476 -0.10% 14.032 -3.28% 9.966 -2.58%
01/10/2026 90.443 -1.48% + 7.32% + 3.77% 50.213 -2.36% 15.492 + 0.31% 14.508 -1.27% 10.229 -0.03%
30/09/2026 91.799 + 0.50% + 7.21% + 5.45% 51.426 + 0.62% 15.445 + 0.54% 14.695 -1.13% 10.232 + 2.28%
29/09/2026 91.339 + 2.71% + 5.34% + 19.99% 51.111 + 4.45% 15.361 + 1.41% 14.863 -0.42% 10.004 + 0.79%
28/09/2026 88.931 +16.59% + 5.24% + 8.67% 48.931 + 16.56% 15.148 + 13.61% 14.926 + 28.56% 9.926 + 6.13%
27/09/2026 76.276 -4.82% + 6.17% -11.87% 41.979 -4.94% 13.334 -5.06% 11.610 -7.34% 9.352 -0.55%
26/09/2026 80.140 -5.46% + 3.79% -6.02% 44.162 -3.96% 14.044 -7.62% 12.531 -9.11% 9.404 -4.00%
25/09/2026 84.767 + 0.58% + 2.75% -0.62% 45.983 + 2.84% 15.202 -0.82% 13.787 -0.62% 9.796 -5.50%
24/09/2026 84.277 -1.57% + 1.59% + 0.49% 44.711 -2.95% 15.327 + 0.15% 13.872 -0.84% 10.366 + 1.04%
23/09/2026 85.624 -1.25% + 4.26% + 5.15% 46.071 -3.38% 15.305 + 2.71% 13.990 + 0.66% 10.259 + 0.35%
22/09/2026 86.705 + 2.61% + 4.43% + 24.00% 47.683 + 2.41% 14.901 + 4.74% 13.898 + 1.85% 10.223 + 1.52%
21/09/2026 84.502 +17.62% + 3.04% + 12.02% 46.560 + 18.88% 14.227 + 12.23% 13.645 + 29.01% 10.071 + 6.88%
20/09/2026 71.842 -6.96% + 0.21% -13.84% 39.167 -4.44% 12.676 -8.04% 10.576 -16.55% 9.423 -3.56%
19/09/2026 77.214 -6.41% -2.77% -8.87% 40.986 -6.65% 13.784 -7.53% 12.673 -6.80% 9.770 -3.17%
18/09/2026 82.500 -0.55% -3.76% -3.06% 43.906 -0.95% 14.906 -0.73% 13.598 + 0.72% 10.090 -0.24%
17/09/2026 82.956 + 1.01% -2.79% -1.25% 44.325 + 1.94% 15.015 + 0.99% 13.501 -0.41% 10.115 -0.99%
16/09/2026 82.123 -1.09% -2.32% + 0.51% 43.483 -2.26% 14.868 + 1.70% 13.557 -1.25% 10.215 + 0.25%

Geracao Verificada

Geracao Total por Subsistema - Variacao Diaria (Ultimos 30 dias) - MWmed
SIN
SE
NE
S
N
Data SIN DoD% WoW% MoM% SE SE DoD% NE NE DoD% S S DoD% N N DoD%
15/10/2026 NA -- -- -- NA -- NA -- NA -- NA --
14/10/2026 NA -- -- -- NA -- NA -- NA -- NA --
13/10/2026 NA -- -- -- NA -- NA -- NA -- NA --
12/10/2026 NA -- -- -- NA -- NA -- NA -- NA --
11/10/2026 NA -- -- -- NA -- NA -- NA -- NA --
10/10/2026 NA -- -- -- NA -- NA -- NA -- NA --
09/10/2026 NA -- -- -- NA -- NA -- NA -- NA --
08/10/2026 NA -- -- -- NA -- NA -- NA -- NA --
07/10/2026 NA -- -- -- NA -- NA -- NA -- NA --
06/10/2026 NA -- -- -- NA -- NA -- NA -- NA --
05/10/2026 NA -- -- -- NA -- NA -- NA -- NA --
04/10/2026 NA -- -- -- NA -- NA -- NA -- NA --
03/10/2026 NA -- -- -- NA -- NA -- NA -- NA --
02/10/2026 NA -- -- -- NA -- NA -- NA -- NA --
01/10/2026 NA -- -- -- NA -- NA -- NA -- NA --
30/09/2026 NA -- -- -- NA -- NA -- NA -- NA --
29/09/2026 NA -- -- -- NA -- NA -- NA -- NA --
28/09/2026 NA -- -- -- NA -- NA -- NA -- NA --
27/09/2026 NA -- -- -- NA -- NA -- NA -- NA --
26/09/2026 NA -- -- -- NA -- NA -- NA -- NA --
25/09/2026 NA -- -- -- NA -- NA -- NA -- NA --
24/09/2026 NA -- -- -- NA -- NA -- NA -- NA --
23/09/2026 NA -- -- -- NA -- NA -- NA -- NA --
22/09/2026 NA -- -- -- NA -- NA -- NA -- NA --
21/09/2026 NA -- -- -- NA -- NA -- NA -- NA --
20/09/2026 NA -- -- -- NA -- NA -- NA -- NA --
19/09/2026 NA -- -- -- NA -- NA -- NA -- NA --
18/09/2026 NA -- -- -- NA -- NA -- NA -- NA --
17/09/2026 NA -- -- -- NA -- NA -- NA -- NA --
16/09/2026 NA -- -- -- NA -- NA -- NA -- NA --

EAR - Energia Armazenada

ENA - Energia Natural Afluente