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News


Energy Trendz Daily 21 April 2021 (Interim)

By Ruth McKinlay, April 22, 2021

Spot price averages exceeded $247/MWh yesterday. Wind generation averaged 108 MW. 


Hydro Watch 22 April 2021, Issue 1,253

By Ruth McKinlay, April 22, 2021

Total storage increased 12.6 GWh over the last week. South Island controlled storage decreased 1.7% to 1,424 GWh; South Island uncontrolled storage increased 21.1% to 292 GWh; with Taupo storage decreasing 10.3% to 124 GWh. 


Energy Trendz Daily 20 April 2021 (Interim)

By Ruth McKinlay, April 21, 2021

Prices yesterday averaged $291 at Benmore, $297 at Haywards, and $309 at Otahuhu. Wind generation averaged 245 MW. 


Energy Trendz Daily 19 April 2021 (Interim)

By Ruth McKinlay, April 20, 2021

Prices yesterday averaged $208 at Benmore, $210 at Haywards, and $221 at Otahuhu. Wind generation averaged 389 MW. 


Energy Trendz Daily 16 - 18 April 2021

By Ruth McKinlay, April 19, 2021

Spot price averages at Benmore were $206 on Friday, $245 on Saturday, and $202 on Sunday. 


Energy Trendz Weekly 18 April 2021, Issue 1,249

By Ruth McKinlay, April 19, 2021

Average prices decreased by 10.1% at Benmore, decreased by 10.2% at Islington, decreased by 9.1% at Haywards and decreased by 7.2% at Otahuhu over the last week. Total Storage decreased to 1,839 GWh. NI storage decreased by 6 %  to 142 GWh while SI storage decreased by 8% to 1,697 GWh.


Hedging Fundamentals Part 2

By Paul Chapman, April 18, 2021

 This blog post follows on from Hedging Fundamentals Part 1 and answers "Why are spot prices in the NZ wholesale electricity market so volatile?"

Hedging


Energy Trendz Daily 15 April 2021 (Interim)

By Ruth McKinlay, April 16, 2021

Prices yesterday averaged $250 at Benmore, $256 at Haywards, and $268 at Otahuhu. Wind generation averaged 354 MW. 


Energy Trendz Daily 14 April 2021 (Interim)

By Ruth McKinlay, April 15, 2021

Spot prices continued their upward trend.


Hydro Watch 15 April 2021, Issue 1,252

By Ruth McKinlay, April 15, 2021

Total storage increased 81.5 GWh over the last week. South Island controlled storage increased 2.8% to 1,448 GWh; South Island uncontrolled storage increased 16.4% to 241 GWh; with Taupo storage increasing 5.9% to 139 GWh.


Energy Trendz Daily 13 April 2021 (Interim)

By Ruth McKinlay, April 14, 2021

Spot prices at Otahuhu spiked at $616 yesterday. Wind generation averaged 278 MW. 


Energy Trendz Daily 12 April 2021 (Interim)

By Ruth McKinlay, April 13, 2021

Spot prices at Otahuhu spiked at $530 yesterday. Wind generation averaged 102 MW. 


Energy Trendz Weekly 11 April 2021, Issue 1,248

By Ruth McKinlay, April 12, 2021

Average prices increased by 21.4% at Benmore, increased by 21.6% at Islington, increased by 22.9% at Haywards and increased by 23.8% at Otahuhu over the last week. Total Storage decreased to 1,839 GWh.


Energy Trendz Daily 9 - 11 April 2021

By Ruth McKinlay, April 12, 2021

Spot price averages at Haywards were $355 on Friday, $330 on Saturday, and $286 on Sunday. 


Energy Trendz Daily 8 April 2021 (Interim)

By Ruth McKinlay, April 9, 2021

Prices yesterday averaged $344 at Benmore, $351 at Haywards, and $359 at Otahuhu. Wind generation averaged 82 MW.


Energy Trendz Daily 7 April 2021 (Interim)

By Ruth McKinlay, April 8, 2021

Spot price averages exceeded $311/MWh yesterday. Wind generation averaged 105 MW.  


Hydro Watch 8 April 2021, Issue 1,251

By Ruth McKinlay, April 8, 2021

Total storage decreased 93.4 GWh over the last week. South Island controlled storage decreased 5.1% to 1,408 GWh; South Island uncontrolled storage decreased 2.9% to 207 GWh; with Taupo storage decreasing 8% to 131 GWh.


Energy Trendz Daily 6 April 2021 (Interim)

By Ruth McKinlay, April 7, 2021

The HVDC flow was Southwards morning and late evening yesterday. Wind generation averaged 223 MW.   


Energy Trendz Weekly 4 April 2021, Issue 1,247

By Michael Cawte, April 6, 2021

Average prices decreased by 29.3% at Benmore, decreased by 29.8% at Islington, decreased by 31.8% at Haywards and decreased by 32.6% at Otahuhu over the last week. Total Storage decreased to 1839 GWh. NI storage decreased by 6 %  to 142 GWh while SI storage decreased by 8% to 1697 GWh.


Energy Trendz Daily 2 - 5 April 2021 (Interim)

By Michael Cawte, April 6, 2021

Prices in the month to date have been $208.80, $203.84, and $205.25 at Benmore, Haywards, and Otahuhu respectively. Wind generation picked up on Friday and continued through the weekend. 


Hydro Watch 1 April 2021, Issue 1,250

By Ruth McKinlay, April 1, 2021

Total storage decreased 149.5 GWh over the last week. South Island controlled storage decreased 6.4% to 1,484 GWh; South Island uncontrolled storage decreased 15.5% to 213 GWh; with Taupo storage decreasing 5.7% to 142 GWh.


Energy Trendz Daily 31 March 2021 (Interim)

By Ruth McKinlay, April 1, 2021

Prices yesterday averaged $273 at Benmore, $277 at Haywards, and $276 at Otahuhu. Wind generation averaged 146 MW.  


Energy Trendz Daily 30 March 2021 (Interim)

By Ruth McKinlay, March 31, 2021

Spot price averages exceeded $310/MWh yesterday. Wind generation averaged 72 MW.  


Energy Trendz Daily 29 March 2021 (Interim)

By Ruth McKinlay, March 30, 2021

Spot price averages exceeded $266/MWh yesterday. Wind generation averaged 270 MW.  


Energy Trendz Daily 26 - 28 March 2021

By Ruth McKinlay, March 29, 2021

Spot price averages at Benmore were $274 on Friday, $288 on Saturday, and $234 on Sunday. 


Energy Trendz Weekly 28 March 2021, Issue 1,246

By Ruth McKinlay, March 29, 2021

Average prices increased by 50.7% at Benmore, increased by 51.5% at Islington, increased by 53.1% at Haywards and increased by 57.4% at Otahuhu over the last week. Total Storage decreased to 1,989 GWh. NI storage decreased by 23 %  to 151 GWh while SI storage decreased by 8% to 1,838 GWh.


What's behind the high spot prices?

By Greg Sise, March 28, 2021

What’s behind the high spot prices? We take a more detailed look at who is setting prices, when and why.

Electricity market


Energy Trendz Daily 25 March 2021 (Interim)

By Ruth McKinlay, March 26, 2021

Spot price averages exceeded $442/MWh yesterday. Wind generation averaged 118 MW.  


Hydro Watch 25 March 2021, Issue 1,249

By Ruth McKinlay, March 25, 2021

Total storage decreased 206.2 GWh over the last week. South Island controlled storage decreased 6.2% to 1,586 GWh; South Island uncontrolled storage decreased 18.2% to 252 GWh; with Taupo storage decreasing 23.1% to 151 GWh.


Energy Trendz Daily 24 March 2021 (Interim)

By Ruth McKinlay, March 25, 2021

Spot prices at Otahuhu spiked at $904 yesterday. Wind generation averaged 75 MW. 


Energy Trendz Daily 22 - 23 March 2021 (Interim)

By Ruth McKinlay, March 24, 2021

Spot price averages at Benmore were $267 on Monday and $403 yesterday. Wind generation averaged 76 MW on Monday and 26 MW on Tuesday.


Energy Trendz Daily 19 - 21 March 2021

By Ruth McKinlay, March 22, 2021

Spot price averages at Benmore were $239 on Friday, $285 on Saturday, and $294 on Sunday. 


Energy Trendz Weekly 21 March 2021, Issue 1,245

By Ruth McKinlay, March 22, 2021

Average prices increased by 40% at Benmore, increased by 39.1% at Islington, increased by 40.3% at Haywards and increased by 39.7% at Otahuhu over the last week. Total Storage decreased to 2,195 GWh. NI storage decreased by 9 %  to 196 GWh while SI storage decreased by 1% to 1,999 GWh.


Energy Trendz Daily 18 March 2021 (provisional)

By Ruth McKinlay, March 19, 2021

*Please note prices are provisional and will be updated when final prices become available*


Energy Link Contract Indexes March 2021, Issue 144

By Claudia McHerron, March 19, 2021

There were no FPVV contracts traded over the last month, so the FPVV index goes sideways this month, i.e. it defaults to last month's value of 10.2 c/kWh. Strong CFD growth has brought the main index up to 12 c/kWh. 


Hedging Fundamentals Part 1

By Paul Chapman, March 19, 2021

This blog post breakdown the fundamentals of hedging and provides an answer to the question "What is a hedge?".

Hedging


Hydro Watch 18 March 2021, Issue 1,248

By Ruth McKinlay, March 18, 2021

 Total storage decreased 39.2 GWh over the last week. South Island controlled storage decreased 2.1% to 1690 GWh; South Island uncontrolled storage increased 6% to 309 GWh; with Taupo storage decreasing 9.4% to 196 GWh. 


Energy Trendz Daily 17 March 2021 (Interim)

By Ruth McKinlay, March 18, 2021

Spot price averages exceeded $196/MWh yesterday. Wind generation averaged 155 MW. 


Energy Trendz Daily 16 March 2021 (Interim)

By Ruth McKinlay, March 17, 2021

Prices yesterday averaged $150 at Benmore and Otahuhu, with $151 at Haywards. Wind generation averaged 351 MW. 


Energy Trendz Daily 15 March 2021 (Interim)

By Ruth McKinlay, March 16, 2021

Spot price averages exceeded $219/MWh yesterday. Wind generation averaged 219 MW. 

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