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News: Energy Trendz Daily, Hydro Watch


Energy Trendz Daily 26 May 2022 (Interim)

By Ruth McKinlay, May 27, 2022

Daily averages were $218 at Benmore, $222 Haywards, and $238 at Otahuhu. Wind generation averaged 213 MW.


Hydro Watch 26 May 2022 Issue 1,310

By Ruth McKinlay, May 27, 2022

 Total storage increased 32.8 GWh over the last week. South Island controlled storage decreased 2.3% to 1,557 GWh; South Island uncontrolled storage increased 21% to 383 GWh; with Taupo storage increasing 1.8% to 182 GWh.


Energy Trendz Daily 25 May 2022 (Interim)

By Ruth McKinlay, May 26, 2022

Daily averages were $203, $206 and $219 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 291 MW.


Energy Trendz Daily 24 May 2022 (Interim)

By Ruth McKinlay, May 25, 2022

Spot prices at Haywards ranged from $179 - $465 and averaged $227 yesterday. Wind generation averaged 260 MW.


Energy Trendz Daily 23 May 2022 (Interim)

By Ruth McKinlay, May 24, 2022

Daily averages were $185, $187 and $198 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 272 MW.


Energy Trendz Daily 20 - 22 May 2022

By Ruth McKinlay, May 23, 2022

Spot price averages at Otahuhu were $216 on Friday, $215 on Saturday, and $182 on Sunday.   


Energy Trendz Daily 19 May 2022 (Interim)

By Ruth McKinlay, May 20, 2022

Daily averages were $196, $197 and $221 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 481 MW.


Hydro Watch 19 May 2022 Issue 1,309

By Ruth McKinlay, May 19, 2022

 Total storage decreased 106 GWh over the last week. South Island controlled storage decreased 5.4% to 1,594 GWh; South Island uncontrolled storage decreased 1.8% to 316 GWh; with Taupo storage decreasing 4.8% to 179 GWh.


Energy Trendz Daily 18 May 2022 (Interim)

By Ruth McKinlay, May 19, 2022

Spot price averages were similar to the day before, with $202, $206 and $222 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 199 MW.


Energy Trendz Daily 17 May 2022 (Interim)

By Ruth McKinlay, May 18, 2022

Daily averages were $207, $208 and $225 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 437 MW.


Energy Trendz Daily 16 May 2022 (Interim)

By Ruth McKinlay, May 17, 2022

Spot prices at Haywards ranged from $185 - $245 and averaged $215 yesterday. Wind generation averaged 300 MW.


Energy Trendz Daily 13 - 15 May 2022

By Ruth McKinlay, May 16, 2022

Daily average prices on Sunday were $216, $219 and $225 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 205 MW.


Energy Trendz Daily 12 May 2022 (Interim)

By Ruth McKinlay, May 13, 2022

Daily averages were $239 at Benmore, $248 Haywards, and $263 at Otahuhu. Wind generation averaged 134 MW.


Hydro Watch 12 May 2022 Issue 1,308

By Ruth McKinlay, May 12, 2022

 Total storage decreased 73.7 GWh over the last week. South Island controlled storage decreased 3.2% to 1,686 GWh; South Island uncontrolled storage increased 3% to 322 GWh; with Taupo storage decreasing 12.5% to 188 GWh. 


Energy Trendz Daily 11 May 2022 (Interim)

By Ruth McKinlay, May 12, 2022

Daily averages were $224, $233 and $249 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 155 MW.


Energy Trendz Daily 9 - 10 May 2022

By Ruth McKinlay, May 11, 2022

Spot price averages were the same on both Monday and Tuesday, with $201, $206 and $223 at Benmore, Haywards, and Otahuhu respectively.


Energy Trendz Daily 6 - 8 May 2022

By Ruth McKinlay, May 9, 2022

Spot price averages at Haywards were $206 on Friday, $195 on Saturday, and $195 on Sunday.


Energy Trendz Daily 5 May 2022 (Provisional)

By Ruth McKinlay, May 6, 2022

Daily averages were $212, $219 and $230 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 115 MW.


Hydro Watch 5 May 2022 Issue 1,307

By Ruth McKinlay, May 5, 2022

 Total storage decreased 143.5 GWh over the last week. South Island controlled storage decreased 6.5% to 1,742 GWh; South Island uncontrolled storage increased 3.7% to 312 GWh; with Taupo storage decreasing 13.3% to 215 GWh.


Energy Trendz Daily 4 May 2022 (Interim)

By Ruth McKinlay, May 5, 2022

Daily averages were $218 at Benmore, $227 Haywards, and $238 at Otahuhu. Wind generation averaged a mere 38 MW.


Energy Trendz Daily 3 May 2022 (Interim)

By Ruth McKinlay, May 4, 2022

Daily averages were $211 at Benmore, $220 Haywards, and $237 at Otahuhu. Wind generation averaged 135 MW.


Energy Trendz Daily 2 May 2022 (Interim)

By Ruth McKinlay, May 3, 2022

Daily averages were $193, $198 and $214 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 350 MW.


Energy Trendz Daily 28 April - 1 May 2022

By Ruth McKinlay, May 2, 2022

Spot price averages at Haywards were $218 on Thursday, $215 on Friday, $198 on Saturday, and $191 on Sunday.


Energy Trendz Daily 27 April 2022 (Interim)

By Ruth McKinlay, April 28, 2022

Daily averages were $202, $207 and $213 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 149 MW.


Hydro Watch 28 April 2022 Issue 1,306

By Ruth McKinlay, April 28, 2022

Total storage increased 166 GWh over the last week. South Island controlled storage increased 4% to 1864 GWh; South Island uncontrolled storage increased 54.1% to 301 GWh; with Taupo storage decreasing 4.6% to 248 GWh.


Energy Trendz Daily 26 April 2022 (Interim)

By Ruth McKinlay, April 27, 2022

Spot prices at Haywards ranged from $173 - $468 and averaged $213 yesterday. Wind generation averaged 146 MW.


Energy Trendz Daily 22 - 25 April 2022

By Ruth McKinlay, April 26, 2022

Average prices continued their recent trend over the long weekend. 


Energy Trendz Daily 21 April 2022 (Interim)

By Ruth McKinlay, April 22, 2022

Daily averages were $192, $189 and $198 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 407 MW.


Hydro Watch 21 April 2022 Issue 1,305

By Ruth McKinlay, April 21, 2022

 Total storage decreased 108.3 GWh over the last week. South Island controlled storage decreased 6.2% to 1,791 GWh; South Island uncontrolled storage increased 25.6% to 195 GWh; with Taupo storage decreasing 10% to 260 GWh.


Energy Trendz Daily 20 April 2022 (Interim)

By Ruth McKinlay, April 21, 2022

Daily averages were $190 at Benmore and Haywards, and $193 at Otahuhu. Wind generation averaged 143 MW.


Energy Trendz Daily 19 April 2022 (Interim)

By Ruth McKinlay, April 20, 2022

Daily averages were $197 at Benmore and Otahuhu, and $196 at Haywards. Wind generation averaged 142 MW.


Energy Trendz Daily 14 - 18 April 2022

By Ruth McKinlay, April 19, 2022

Prices were fairly flat over the long weekend.


Hydro Watch 14 April 2022 Issue 1,304

By Ruth McKinlay, April 19, 2022

 Total storage decreased 86 GWh over the last week. South Island controlled storage decreased 5.5% to 1,910 GWh; South Island uncontrolled storage increased 37% to 156 GWh; with Taupo storage decreasing 5.6% to 289 GWh.


Energy Trendz Daily 13 April 2022 (Interim)

By Ruth McKinlay, April 14, 2022

Spot prices continued their recent trend. Wind generation averaged 474 MW.


Energy Trendz Daily 12 April 2022 (Interim)

By Ruth McKinlay, April 13, 2022

Daily averages were $205 at Benmore, and $202 at Haywards and Otahuhu. Wind generation averaged 301 MW.


Energy Trendz Daily 11 April 2022 (Interim)

By Ruth McKinlay, April 12, 2022

Daily averages were $184, $173 and $176 at Benmore, Haywards, and Otahuhu respectively. Wind generation averaged 436 MW.


Energy Trendz Daily 8 - 10 April 2022

By Ruth McKinlay, April 11, 2022

Spot price averages at Haywards were $187 on Friday, $194 on Saturday, and $187 on Sunday.


Energy Trendz Daily 7 April 2022 (Interim)

By Ruth McKinlay, April 8, 2022

Daily averages were $190 at Benmore, and $187 at Haywards and Otahuhu. Wind generation averaged 326 MW.


Hydro Watch 7 April 2022 Issue 1,303

By Ruth McKinlay, April 8, 2022

 Total storage decreased 183.4 GWh over the last week. South Island controlled storage decreased 7.3% to 2,021 GWh; South Island uncontrolled storage increased 10% to 114 GWh; with Taupo storage decreasing 10.1% to 306 GWh.


Energy Trendz Daily 6 April 2022 (Interim)

By Ruth McKinlay, April 7, 2022

Prices yesterday averaged $179 at Benmore, $176 at Haywards, and $181 at Otahuhu. Wind generation averaged 496 MW.

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