An independent, open check on New Zealand's power system: what's generating, what it costs, and where your bill goes.
Saved 4270 price readings and 292 generation readings since 2026-10-17.
See every grid point on a map →
| Demand (load) | 4,099 MW · North 2,501 · South 1,598 |
| Cook Strait cable (HVDC) | 54 MW South → North (limit 1200 MW, 5% used) |
| Renewable | 98.73% |
| Carbon | 26.09 g CO₂/kWh · month avg 33.89 · year avg 45.6 |
| Reserve prices North | $0.01 fast / $0.11 sustained |
| Reserve prices South | $0 fast / $0.11 sustained |
Load as at 2026-10-24 15:25. HVDC as at 2026-10-24 14:30.
Half-hour ending 24/10/2026, 3:00:00 pm (trading period 31). $ per MWh, and cents per kWh — before lines, retail and GST.
| Auckland | $0.04 | 0.0c |
| Bunnythorpe | $0.04 | 0.0c |
| Canterbury | $0.04 | 0.0c |
| Christchurch | $0.04 | 0.0c |
| Edgecumbe | $0.04 | 0.0c |
| Hamilton | $0.04 | 0.0c |
| Hawkes Bay | $0.04 | 0.0c |
| Nelson | $0.04 | 0.0c |
| Northland | $0.04 | 0.0c |
| Otago | $0.04 | 0.0c |
| Southland | $0.04 | 0.0c |
| Taranaki | $0.04 | 0.0c |
| Wellington | $0.04 | 0.0c |
| West Coast | $0.04 | 0.0c |
One reading every half-hour. Hover for the numbers. Gaps mean no reading was saved.
As at 24 Oct 2026 14:30 · total 4301 MW · renewable 98.73%
| Source | MW | Share |
|---|---|---|
| Hydro | 1798 | 41.8% |
| Geothermal | 1090 | 25.3% |
| Wind | 800 | 18.6% |
| Solar | 559 | 13.0% |
| Co-Gen | 55 | 1.3% |
| Battery | 0 | 0.0% |
| Coal | 0 | 0.0% |
| Gas | 0 | 0.0% |
| Diesel/Oil | 0 | 0.0% |
Each bar is one half-hour, newest on the right. Bar height = total power being made. Hover a bar for the numbers.
| Time | Hydro | Geo | Wind | Solar | Gas | Coal | Oil | Co-Gen | Battery | Total | Renew. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 14:30 | 1798 | 1090 | 800 | 559 | 0 | 0 | 0 | 55 | 0 | 4301 | 98.73% |
| 14:00 | 1687 | 1091 | 794 | 571 | 0 | 0 | 0 | 56 | 0 | 4200 | 98.66% |
| 13:30 | 1762 | 1086 | 782 | 544 | 0 | 0 | 0 | 56 | 0 | 4230 | 98.69% |
| 13:00 | 1762 | 1084 | 843 | 533 | 0 | 0 | 0 | 55 | 0 | 4278 | 98.71% |
| 12:30 | 1860 | 1085 | 779 | 564 | 0 | 0 | 0 | 56 | 0 | 4345 | 98.71% |
| 12:00 | 1917 | 1089 | 763 | 552 | 0 | 0 | 0 | 57 | 0 | 4377 | 98.7% |
| 11:30 | 2002 | 1086 | 795 | 502 | 0 | 0 | 0 | 57 | 0 | 4442 | 98.72% |
| 11:00 | 2163 | 1073 | 831 | 447 | 0 | 0 | 0 | 56 | 0 | 4571 | 98.77% |
| 10:30 | 2206 | 1062 | 853 | 446 | 0 | 0 | 0 | 55 | 0 | 4623 | 98.81% |
| 10:00 | 2231 | 1052 | 869 | 448 | 0 | 0 | 0 | 55 | 0 | 4654 | 98.83% |
| 09:30 | 2236 | 1029 | 943 | 392 | 0 | 0 | 0 | 55 | 5 | 4660 | 98.83% |
| 09:00 | 2342 | 1028 | 918 | 356 | 0 | 0 | 0 | 55 | 6 | 4704 | 98.83% |
| 08:30 | 2392 | 1024 | 887 | 302 | 0 | 0 | 0 | 55 | 0 | 4660 | 98.83% |
| 08:00 | 2409 | 1029 | 873 | 230 | 0 | 0 | 0 | 56 | 1 | 4597 | 98.79% |
| 07:30 | 2417 | 1032 | 866 | 136 | 0 | 0 | 0 | 56 | 2 | 4509 | 98.76% |
| 07:00 | 2313 | 1034 | 864 | 62 | 0 | 0 | 0 | 55 | 38 | 4365 | 98.73% |
| 06:30 | 2246 | 1034 | 857 | 14 | 0 | 0 | 0 | 55 | 29 | 4236 | 98.68% |
| 06:00 | 2212 | 1034 | 832 | 1 | 0 | 0 | 0 | 56 | 0 | 4134 | 98.66% |
| 05:30 | 2016 | 1034 | 834 | 0 | 0 | 0 | 0 | 55 | 0 | 3938 | 98.61% |
| 05:00 | 1872 | 1033 | 845 | 0 | 0 | 0 | 0 | 55 | 0 | 3805 | 98.55% |
| 04:30 | 1720 | 1036 | 875 | 0 | 0 | 0 | 0 | 56 | 0 | 3686 | 98.49% |
| 04:00 | 1659 | 1038 | 885 | 0 | 0 | 0 | 0 | 57 | 0 | 3638 | 98.44% |
| 03:30 | 1694 | 1047 | 877 | 0 | 0 | 0 | 0 | 58 | 0 | 3675 | 98.42% |
| 03:00 | 1724 | 1066 | 862 | 0 | 0 | 0 | 0 | 58 | 0 | 3711 | 98.43% |
| 02:30 | 1769 | 1093 | 811 | 0 | 0 | 0 | 0 | 59 | 0 | 3733 | 98.43% |
| 02:00 | 1786 | 1111 | 793 | 0 | 0 | 0 | 0 | 41 | 0 | 3731 | 98.91% |
| 01:30 | 1850 | 1112 | 758 | 0 | 0 | 0 | 0 | 37 | 0 | 3757 | 99.02% |
| 01:00 | 1972 | 1111 | 730 | 0 | 0 | 0 | 0 | 37 | 0 | 3849 | 99.04% |
| 00:30 | 2124 | 1111 | 721 | 0 | 0 | 0 | 0 | 37 | 3 | 3995 | 99.08% |
| 00:00 | 2350 | 1109 | 675 | 0 | 0 | 0 | 0 | 36 | 3 | 4174 | 99.13% |
| 23:30 | 2533 | 1113 | 615 | 0 | 0 | 0 | 0 | 36 | 3 | 4301 | 99.16% |
| 23:00 | 2756 | 1139 | 559 | 0 | 0 | 0 | 0 | 37 | 4 | 4494 | 99.19% |
| 22:30 | 2978 | 1136 | 491 | 0 | 0 | 0 | 0 | 37 | 9 | 4650 | 99.21% |
| 22:00 | 3214 | 1134 | 470 | 0 | 15 | 0 | 0 | 37 | 15 | 4885 | 98.94% |
| 21:30 | 3300 | 1131 | 441 | 0 | 96 | 0 | 0 | 37 | 16 | 5020 | 97.35% |
| 21:00 | 3477 | 1126 | 440 | 0 | 95 | 0 | 0 | 37 | 7 | 5182 | 97.45% |
| 20:30 | 3470 | 1125 | 413 | 0 | 96 | 0 | 0 | 36 | 3 | 5142 | 97.43% |
| 20:00 | 3443 | 1120 | 408 | 0 | 96 | 0 | 0 | 36 | 63 | 5165 | 97.41% |
| 19:30 | 3444 | 1115 | 347 | 4 | 103 | 0 | 0 | 37 | 59 | 5110 | 97.21% |
| 19:00 | 3497 | 1111 | 273 | 30 | 103 | 0 | 0 | 58 | 45 | 5117 | 96.81% |
| 18:30 | 3419 | 1106 | 202 | 87 | 104 | 0 | 0 | 57 | 85 | 5060 | 96.77% |
| 18:00 | 3407 | 1101 | 165 | 152 | 103 | 0 | 0 | 56 | 44 | 5029 | 96.8% |
| 17:30 | 3338 | 1099 | 148 | 219 | 103 | 0 | 0 | 53 | 47 | 5008 | 96.84% |
| 17:00 | 3267 | 1098 | 132 | 324 | 104 | 0 | 0 | 45 | 3 | 4972 | 97.01% |
| 16:30 | 3152 | 1097 | 141 | 376 | 103 | 0 | 0 | 46 | 0 | 4915 | 96.97% |
| 16:00 | 3037 | 1098 | 142 | 403 | 103 | 0 | 0 | 47 | 0 | 4831 | 96.9% |
| 15:30 | 2924 | 1097 | 170 | 432 | 63 | 0 | 0 | 48 | 2 | 4734 | 97.67% |
| 15:00 | 2808 | 1098 | 189 | 452 | 0 | 0 | 0 | 46 | 32 | 4625 | 98.99% |
Whole day, all NZ. Average price = what that fuel was paid per MWh on average across the day (weighted by when it ran). Earned = MWh × average price.
| Fuel | MWh | Avg $/MWh | Earned | Share |
|---|---|---|---|---|
| Hydro | 71,428 | $45.29 | $3,234,958 | 49.1% |
| Geothermal | 28,116 | $86.36 | $2,428,060 | 36.8% |
| Wind | 5,651 | $55.99 | $316,406 | 4.8% |
| Solar | 4,045 | $61.52 | $248,825 | 3.8% |
| Gas | 1,913 | $99.02 | $189,423 | 2.9% |
| Co-Gen | 1,225 | $91.94 | $112,635 | 1.7% |
| Battery | 469 | $132.59 | $62,244 | 0.9% |
| Total | 112,846 | $58.42 | $6,592,551 |
Cents per kWh, all incl GST. Wholesale = average for the month. Lines = network charges. Retailer & other = what's left (retailer costs and margin, losses, levies, metering). Bill price = MBIE survey, cheapest plan for an 8,000 kWh/yr home.
| Month | Place | Wholesale | Lines | Retailer & other | Bill price |
| First summary appears on the 1st of next month | |||||
Spreadsheet files (last 30 days — change days= up to 365):
prices · generation · load · hvdc · carbon · reserves · node_prices · wind_solar · fuel_daily · capacity · poc_prices · monthly · retail
Last problem: 2026-10-22T23:30 — generation (saving): D1_ERROR: Your account has exceeded D1's free tier daily row read limit. Upgrade to a paid plan or wait until tomorrow (midnight UTC) to continue. See https://developers.cloudflare.com/d1/platform/limits/ for more details. | load (saving): D1_ERROR: Your account has exceeded D1's free tier daily row read limit. Upgrade to a paid plan or wait until tomorrow (midnight UTC) to continue. See https://developers.cloudflare.com/d1/platform/limits/ for more details. | hvdc (saving): D1_ERROR: Your account has exceeded D1's free tier daily row read limit. Upgrade to a paid plan or wait until tomorrow (midnight UTC) to continue. See https://developers.cloudflare.com/d1/platform/limits/ for more details. | carbon (saving): D1_ERROR: Your account has exceeded D1's free tier daily row read limit. Upgrade to a paid plan or wait until tomorrow (midnight UTC) to continue. See https://developers.cloudflare.com/d1/platform/limits/ for more details. | reserves (saving): D1_ERROR: Your account has exceeded D1's free tier daily row read limit. Upgrade to a paid plan or wait until tomorrow (midnight UTC) to continue. See https://developers.cloudflare.com/d1/platform/limits/ for more details. | node_prices (saving): D1_ERROR: Your account has exceeded D1's free tier daily row read limit. Upgrade to a paid plan or wait until tomorrow (midnight UTC) to continue. See https://developers.cloudflare.com/d1/platform/limits/ for more details. | wind_solar (saving): D1_ERROR: Your account has exceeded D1's free tier daily row read limit. Upgrade to a paid plan or wait until tomorrow (midnight UTC) to continue. See https://developers.cloudflare.com/d1/platform/limits/ for more details. | fuel_daily (saving): D1_ERROR: Your account has exceeded D1's free tier daily row read limit. Upgrade to a paid plan or wait until tomorrow (midnight UTC) to continue. See https://developers.cloudflare.com/d1/platform/limits/ for more details. | poc_prices: D1_ERROR: Your account has exceeded D1's free tier daily row read limit. Upgrade to a paid plan or wait until tomorrow (midnight UTC) to continue. See https://developers.cloudflare.com/d1/platform/limits/ for more details.
Sources: Transpower consolidated live data; em6 (Energy Market Services) free data; MBIE Quarterly Survey of Domestic Electricity Prices. Times are NZ time.