Surf Forecasts:
Waiwakaiho surf forecast from 1 Sep 2026:
- Best quality surf: Monday 7 Sep, 6PM (local time) - 11ft (3.5m), 13s period, W swell with offshore winds.
- Most powerful swell: Sunday 6 Sep, 9AM (local time) - 10ft (3.0m), 17s period, W swell with 5,387 kJ wave energy.
- Next surfable swell (1★+): Monday 7 Sep, 6PM (local time) - 11ft (3.5m), 13s period with W swell.
Best Forecast Surf Conditions for Waiwakaiho this week:
The surf forecast for Waiwakaiho over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Sep 07) at 6PM. The primary swell is predicted to be 3.5m and 13s period with a secondary swell of 1.4m and 9s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Waiwakaiho in the next 16 days are 3.0m 17s and forecast to arrive on Sunday (Sep 06) at 9AM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Mon 7th Sep) | 11ft (3.5m) 13s |
| Best Surf | 6PM (Mon 7th Sep) | 11ft (3.5m) 13s |
| Most Powerful | 9AM (Sun 6th Sep) | 10ft (3.0m) 17s |
Table - best surf conditions forecast for Waiwakaiho over the next 16 days.
The Lowdown
G’day, I’m Rusty, and I’ve been staring at the charts for Waiwakaiho all morning. Truth be told, this stretch of Coast in New Zealand is looking like a bit of a mixed bag over the next couple of weeks—there’s some serious size on the way, but the wind is going to be a stubborn bastard for most of it. The water temperature is sitting at 57°, which is right on the money for this time of year, so no surprises there.
The first few days are a tough watch. From Wednesday the 2nd through to the end of that first week, nearly every session is blown out. We’ve got a big, powerful swell running—combined energy readings are well into the four-digit range, hitting 2486 on Wednesday morning and even climbing to 4107 by Saturday afternoon—but the wind is mostly cross-on or onshore, and the wave comment says it all: poor surf conditions. That 10ft-plus swell on the weekend is intimidating, but with a fresh breeze and lumpy chop, it’s a write-off for a paddle. Honestly, if you’re into kiting, this setup might be more your speed than a surfboard.
The first real glimmer of hope comes on Monday the 7th of September. Monday afternoon, the wind swings to a crisp SSE offshore at 30 km/h, and we’ve got 10ft of swell from the west with a 12-second period. The combined energy is a stout 3484, and the conditions are described as “fresh offshore and clean.” That’s a proper groundswell, and while the size is definitely for experienced surfers only—over 8ft, so leave the foamies at home—this is the standout of the first week. The break is a sandbar, so it might handle that long-period energy (12 seconds) okay, but keep an eye on the tide.
After that, we hit another dry spell. Tuesday the 8th and Wednesday the 9th are messy again, but then Wednesday morning on the 9th is a cheeky little window. The wind drops to a glassy NE at 5 km/h, and we’ve got 7ft of swell from the WSW at 10 seconds. The combined energy is 1026, and the report says “expect very good surf conditions.” It’s not the biggest, but glassy conditions at a sandbar? That’s a treat. The crowd factor is “sometimes,” so you might have a few mates out, but it’s worth the early alarm.
The real standout of the whole 16-day window, though, is Saturday the 12th of September. Saturday morning, the wind is glassy again—NNE at 5 km/h—and we’ve got a solid 8ft of swell from the WSW, with a 17-second period. That’s a very long period groundswell, and the combined energy is 3296. The report says “excellent surf conditions for experienced surfers.” This is the one to circle on the calendar. A long-period swell like this will be a bit tricky on a sandbar—it can break straight and close out—but if you know the bank, it’ll be memorable. Clean, glassy, and powerful.
After that, the second week fades pretty quickly. From Sunday the 13th onward, the wind turns cross-on or onshore again, and the swell drops off. There’s a flicker on Thursday the 17th afternoon with a clean cross-off wind and 6ft of swell, but it’s marginal at best. The first week has the real juice, so pick your moment.
Rusty.
Short Range ForecastHeavy rain (total 22mm), heaviest during Fri morning. Very mild (max 15°C on Thu night, min 11°C on Fri night). Mainly fresh winds. | Days 4-6 Weather SummaryHeavy rain (total 32mm), heaviest during Sun night. Very mild (max 15°C on Sun afternoon, min 9°C on Mon night). Winds decreasing (strong winds from the N on Sun afternoon, calm by Mon night). | ||||||||||||||||||||
Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 14 | WSW 14 | W 11 | WSW 14 | WSW 16 | W 10 | WSW 15 | WSW 14 | WSW 14 | WSW 15 | W 17 | WSW 17 | WSW 16 | WSW 16 | W 12 | W 12 | W 12 | WSW 10 | W 9 |
Wave Graph | |||||||||||||||||||||
2486 | 1778 | 1487 | 1143 | 525 | 501 | 1292 | 1161 | 2513 | 3199 | 4107 | 3854 | 5387 | 3859 | 2282 | 4471 | 3055 | 2789 | 1914 | 878 | 747 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross | cross | cross-on | on | cross-on | cross-on | on | on | off | cross-off | cross-on | cross | off |
High Tide | 12:48PM2.95m | 1:06AM2.90m | 1:35PM2.80m | 1:57AM2.71m | 2:33PM2.65m | 3:02AM2.53m | 3:48PM2.53m | 4:26AM2.42m | 5:17PM2.54m | 5:56AM2.47m | 6:36PM2.70m | 7:08AM2.64m | 7:38PM2.91m | ||||||||
Low Tide | 7:03PM0.38m | 7:28AM0.38m | 7:55PM0.56m | 8:24AM0.56m | 8:59PM0.72m | 9:33AM0.70m | 10:18PM0.81m | 10:53AM0.74m | 11:41PM0.76m | 12:11PM0.65m | 00:54AM0.58m | 1:17PM0.47m | 1:53AM0.36m | ||||||||
6:45 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — | 6:39 | — | — | 6:37 | — | — | 6:35 | — | — | |
— | 6:00 | — | — | 6:01 | — | — | 6:02 | — | — | 6:04 | — | — | 6:05 | — | — | 6:06 | — | — | 6:07 | — | |
mm | — | — | — | — | 2 | 9 | 10 | 1 | — | 1 | 1 | — | 1 | 3 | 21 | 4 | — | 1 | — | 1 | — |
Temp °C | 14 | 14 | 13 | 14 | 14 | 15 | 15 | 14 | 12 | 13 | 13 | 13 | 14 | 15 | 14 | 13 | 12 | 11 | 13 | 12 | 10 |
Feels °C | 9 | 10 | 9 | 11 | 10 | 9 | 10 | 8 | 7 | 9 | 9 | 9 | 8 | 8 | 8 | 10 | 5 | 5 | 7 | 6 | 8 |
Swell 1 Height (m) Direction Period (s) | — | WSW 13 | WSW 14 | WSW 14 | W 11 | WSW 14 | WSW 16 | W 10 | WSW 15 | WSW 14 | WSW 14 | WSW 15 | W 17 | WSW 17 | WSW 16 | WSW 16 | W 12 | W 12 | NW 9 | WSW 10 | W 9 |
— | 1778 | 1487 | 1143 | 525 | 478 | 1278 | 1161 | 2513 | 3199 | 4107 | 3854 | 5387 | 3859 | 2282 | 4471 | 3055 | 2789 | 101 | 878 | 747 | |
Swell 2 Height (m) Direction Period (s) | — | WSW 18 | — | — | WSW 14 | — | — | NW 8 | NW 9 | WNW 9 | — | WNW 9 | — | — | — | NNW 9 | NW 9 | NW 10 | — | W 12 | W 23 |
— | 322 | — | — | 226 | — | — | 650 | 466 | 264 | — | 135 | — | — | — | 454 | 415 | 216 | — | 225 | 41 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | WSW 16 | — | — | — | — | — | — | — | — | S 9 | — | — | NW 9 | — |
— | — | — | — | — | — | — | 950 | — | — | — | — | — | — | — | — | 14 | — | — | 76 | — | |
Wind waves Height (m) Direction Period (s) | WSW 13 | — | — | — | — | W 7 | WNW 8 | — | — | — | — | — | — | NNW 6 | NW 8 | — | — | — | W 12 | — | — |
2486 | — | — | — | — | 501 | 1292 | — | — | — | — | — | — | 274 | 958 | — | — | — | 1914 | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 244 | 244 | 244 | 108 | 250 | 108 | 250 | 250 | 243 | 262 | 261 | 96 | 108 | 264 | 108 | 49 | 129 | 0 | 239 | 250 | 0 |
Best forecast wave conditions in Taranaki | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
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Information about the Waiwakaiho Surf forecast
The above surf forecast table for Waiwakaiho provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Waiwakaiho can be found by selecting the local surf guide option on the grey menu. Our Waiwakaiho surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Waiwakaiho) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Waiwakaiho may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Taranaki? If you are looking for accommodation near Waiwakaiho, camping, hotels and holiday cottages in Taranaki, consider staying in New Plymouth which is 4 km (2 miles) away.











