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 Weekly 6 September 2020, Issue 1,217
By Ruth Heron, September 7, 2020
Average prices increased by 51% at Benmore , 49% at Islington, 50% at Haywards, and increased by 48% at Otahuhu over the last week. Total Storage increased to 1,275 GWh. NI storage increased by 3% to 186 GWh while SI storage increased by 2% to 1,089 GWh.
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 Weekly 30 August 2020, Issue 1,216
By Ruth Heron, August 31, 2020
Average prices decreased by 15% at Benmore, decreased by 14% at Islington, and decreased by 17% at Haywards and Otahuhu over the last week. Total Storage decreased to 1,251 GWh. NI storage increased by 27% to 180 GWh while SI storage decreased by 11% to 1,071 GWh.
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 Weekly 23 August 2020, Issue 1,215
By Ruth Heron, August 24, 2020
Average prices decreased by 1% at Benmore and Islington, decreased by 2% at Haywards and 5% Otahuhu over the last week. Total Storage decreased to 1,340 GWh. NI storage increased by 19% to 142 GWh while SI storage decreased by 2% to 1,198 GWh.
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.
Energy Trendz Monthly - August 2020, Issue 137
By Ruth Heron, August 20, 2020
The index decreased this month on a volume of 18 contracts traded 15 CFD, 3 FPVV.The spread of prices making up the index was 3.9 c/kWh this month. Prices for the contracts varied from 5.2 c/kWh to 9.1 c/kWh when referenced to Haywards.The gap between the ELL Index and the ASX index has decreased over the month as the ASX plataues.
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 Weekly 16 August 2020, Issue 1,214
By Ruth Heron, August 17, 2020
Over the week, average prices increased by 25% at each of Benmore, Islington, Haywards and Otahuhu. Total Storage decreased to 1,597 GWh. NI storage decreased by 5 % to 175 GWh while SI storage decreased by 7% to 1,421 GWh.
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 Weekly 9 August 2020, Issue 1,213
By Ruth Heron, August 10, 2020
Average prices fell over the week by 24% at all of Benmore, Islington, Haywards and Otahuhu. Total Storage decreased to 1,717 GWh. NI storage decreased by 12 % to 184 GWh while SI storage had a minimal decrease to 1,532 GWh.
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 Weekly 3 August 2020, Issue 1,212
By Ruth Heron, August 4, 2020
Average prices increased by 4% at Benmore and Islington, increased by 5% at Haywards and increased by 6% at Otahuhu over the last week. Total Storage decreased to 1,746 GWh. NI storage decreased by 7 % to 209 GWh while SI storage decreased by 7% to 1,537 GWh.
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.
Hydro Watch - 30 July 2020, Issue 1,215
By Ruth Heron, July 30, 2020
Total storage decreased 124 GWh over the last week. South Island controlled storage decreased 6.1 % to 1,198 GWh; South Island uncontrolled storage decreased 8.3 % to 340 GWh; with Taupo storage decreasing 7.1 % to 209 GWh.