Daily average prices yesterday were $78.26, $80.30, and $88.50 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 370 MW.
Energy Trendz Daily 16 September 2020 (Provisional)
By Ruth Heron, September 17, 2020
Spot price averages exceeded $92/MWh yesterday. Wind generation averaged 320 MW.
Hydro Watch 17 September 2020, Issue 1,222
By Ruth Heron, September 17, 2020
Total storage increased 201.4 GWh over the last week. South Island controlled storage increased 4.5 % to 734 GWh; South Island uncontrolled storage increased 53.1 % to 548 GWh; with Taupo storage decreasing 13 % to 139 GWh.
Energy Trendz Daily 15 September 2020 (Interim)
By Ruth Heron, September 16, 2020
The daily average price at Haywards was $96.87. Wind generation averaged 338 MW.
Energy Trendz Daily 14 September 2020 (Interim)
By Ruth Heron, September 15, 2020
Daily average prices yesterday were $113.39, $114.33, and $121.92 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 375 MW.
Energy Trendz Daily 11 - 13 September 2020
By Ruth Heron, September 14, 2020
Daily average prices yesterday were $132.18, $135.75, and $138.06 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 363 MW.
Energy Trendz Daily 10 September 2020 (Provisional)
By Ruth Heron, September 11, 2020
Spot price averages exceeded $152/MWh yesterday. Wind generation averaged 272 MW.
Energy Trendz Daily 9 September 2020 (Interim)
By Ruth Heron, September 10, 2020
Daily average prices yesterday were $132.58, $132.30, and $141.08 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 363 MW.
Hydro Watch 10 September 2020, Issue 1,221
By Ruth Heron, September 10, 2020
Total storage decreased 55.3 GWh over the last week. South Island controlled storage decreased 4.7 % to 702 GWh; South Island uncontrolled storage increased 1.4 % to 358 GWh; with Taupo storage decreasing 13.8 % to 160 GWh.
Energy Trendz Daily 8 September 2020 (Interim)
By Ruth Heron, September 9, 2020
Daily average prices yesterday were $152.46, $155.31, and $161.71 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 189 MW.
Energy Trendz Daily 7 September 2020 (Interim)
By Ruth Heron, September 8, 2020
Daily average prices yesterday were $132.86, $134.61, and $141.22 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 217 MW.
Energy Trendz Daily 4 - 6 September 2020 (Interim)
By Ruth Heron, September 7, 2020
On Sunday, daily prices averaged $120.52, $120.13, $123.76 at Benmore, Haywards, and Otahuhu respectively.
Energy Trendz Daily 3 September 2020 (Interim)
By Ruth Heron, September 4, 2020
Spot prices continued their upward trend.
Hydro Watch 3 September 2020, Issue 1,220
By Ruth Heron, September 4, 2020
Total storage increased 24.1 GWh over the last week. South Island controlled storage decreased 9.6 % to 736 GWh; South Island uncontrolled storage increased 38 % to 353 GWh; with Taupo storage increasing 2.9 % to 186 GWh.
Energy Trendz Daily 2 September 2020 (Interim)
By Ruth Heron, September 3, 2020
Daily average prices yesterday were $190.56, $192.49, and $199.16 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 164 MW.
Energy Trendz Daily 1 September 2020 (Interim)
By Ruth Heron, September 2, 2020
Daily average prices yesterday were $159.80, $159.33, and $165.34 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 300 MW.
Energy Trendz Daily 31 August 2020 (Interim)
By Ruth Heron, September 1, 2020
Daily average prices yesterday were $87.65, $88.11, and $95.10 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 388 MW.
Energy Trendz Daily 28 August - 30 August 2020
By Ruth Heron, August 31, 2020
On Sunday, daily prices averaged $84.09, $83.43, $88.09 at Benmore, Haywards, and Otahuhu respectively.
Energy Trendz Daily 27 August 2020 (Interim)
By Ruth Heron, August 28, 2020
Spot price averages exceeded $125/MWh yesterday. Wind generation averaged 211 MW.
Energy Trendz Daily 26 August 2020 (Interim)
By Ruth Heron, August 27, 2020
Daily average prices yesterday were $103.73, $104.95, and $109.87 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 216 MW.
Hydro Watch - 27 August 2020, Issue 1,219
By Ruth Heron, August 27, 2020
Total storage decreased 89 GWh over the last week. South Island controlled storage decreased 9.4 % to 815 GWh; South Island uncontrolled storage decreased 14.2 % to 256 GWh; with Taupo storage increasing 26.6 % to 180 GWh.
Energy Trendz Daily 24 - 25 August 2020 (Interim)
By Ruth Heron, August 26, 2020
The daily average price at Haywards on Monday was $86.69, and $103.12 on Tuesday. Wind generation averaged 188 MW yesterday.
Energy Trendz Daily 21 August - 23 August 2020
By Ruth Heron, August 24, 2020
Daily prices averaged $93.81, $95.43, $97.03 at Benmore, Haywards, and Otahuhu respectively on Sunday.
Energy Trendz Daily 20 August 2020 (Interim)
By Ruth Heron, August 21, 2020
The daily average price at Haywards was $104.31. Wind generation averaged 289 MW.
Hydro Watch - 20 August 2020, Issue 1,218
By Ruth Heron, August 20, 2020
Total storage decreased 256.8 GWh over the last week. South Island controlled storage decreased14.3 % to 899 GWh; South Island uncontrolled storage decreased 19.8 % to 298 GWh; with Taupo storage decreasing 18.8 % to 142 GWh.
Energy Trendz Daily 19 August 2020 (Interim)
By Ruth Heron, August 20, 2020
Daily average prices yesterday were $136.67, $141.89, and $152.51 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 137 MW.
Energy Trendz Daily 18 August 2020 (Interim)
By Ruth Heron, August 19, 2020
Daily average prices yesterday were $163.76, $170.99, and $184.22 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 83 MW.
Energy Trendz Daily 17 August 2020 (Interim)
By Ruth Heron, August 18, 2020
Spot price averages exceeded $145/MWh yesterday. Wind generation averaged 24 MW.
Energy Trendz Daily 14 August - 16 August 2020
By Ruth Heron, August 17, 2020
Prices spiked at $242.01, $251.29, $277.80 at Benmore, Haywards, and Otahuhu respectively on Sunday.
Energy Trendz Daily 13 August 2020 (Interim)
By Ruth Heron, August 14, 2020
Prices spiked to over $155 at Otahuhu yesterday. Wind generation averaged 55 MW.
Hydro Watch - 13 August 2020, Issue 1,217
By Michael Cawte, August 13, 2020
Total storage decreased 119.8 GWh over the last week. South Island controlled storage decreased 5.2 % to 1050 GWh; South Island uncontrolled storage decreased 12.5 % to 372 GWh; with Taupo storage decreasing 4.9 % to 175 GWh.
Energy Trendz Daily 12 August 2020 (Interim)
By Michael Cawte, August 13, 2020
The daily average price at Haywards was $96.53. Wind generation averaged 176 MW.
Energy Trendz Daily 11 August 2020 (Interim)
By Ruth Heron, August 12, 2020
Daily average prices yesterday were $125.61, $132.26, and $151.99 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 213 MW.
Hydro Watch - 6 August 2020, Issue 1,216
By Ruth Heron, August 11, 2020
Total storage decreased 29.6 GWh over the last week. South Island controlled storage decreased 7.5 % to 1,107 GWh; South Island uncontrolled storage increased 25.1 % to 425 GWh; with Taupo storage decreasing 11.7 % to 184 GWh.
Energy Trendz Daily 10 August 2020 (Interim)
By Ruth Heron, August 11, 2020
Daily average prices yesterday were $87.43, $90.69, and $102.21 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 297 MW.
Energy Trendz Daily 6 August - 9 August 2020
By Ruth Heron, August 10, 2020
Daily average prices yesterday were $89.72, $91.38, and $97.27 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 250 MW.
Energy Trendz Daily 5 August 2020 (Interim)
By Ruth Heron, August 6, 2020
Daily average prices were $100.00, $104.09, and $114.05 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 154 MW.
Energy Trendz Daily 4 August 2020 (Interim)
By Ruth Heron, August 5, 2020
Daily average prices were $88.69, $91.87 and $101.11 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 243 MW.
Energy Trendz Daily 31 July - 3 August 2020
By Ruth Heron, August 4, 2020
Spot price averages exceeded $101/MWh yesterday. Wind generation averaged 126 MW.
Energy Trendz Daily 30 July 2020 (Interim)
By Ruth Heron, July 31, 2020
Spot price averages exceeded $105/MWh yesterday. Wind generation averaged 134 MW.