
Surf Forecasts:
Waiwakaiho surf forecast from 2 Aug 2026:
- Best quality surf: Tuesday 4 Aug, 12PM (local time) - 8ft (2.4m), 10s period, WSW swell with offshore winds.
- Most powerful swell: Monday 3 Aug, 9PM (local time) - 10ft (3.0m), 17s period, WSW swell with 5,751 kJ wave energy.
- Next surfable swell (1★+): Tuesday 4 Aug, 12PM (local time) - 8ft (2.4m), 10s period with WSW 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 Tuesday (Aug 04) at 12PM. The primary swell is predicted to be 2.4m and 10s period with a secondary swell of 1.3m and 16s. 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 Monday (Aug 03) at 9PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Tuesday (Aug 04) at 3PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Tue 4th Aug) | 8ft (2.4m) 10s |
| Best Surf | 12PM (Tue 4th Aug) | 8ft (2.4m) 10s |
| Most Powerful | 9PM (Mon 3rd Aug) | 10ft (3.0m) 17s |
Table - best surf conditions forecast for Waiwakaiho over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s get into it. We’ve got a solid run of surf coming up at Waiwakaiho, a sandbar set-up that loves a good WSW swell. The water temp is about average for this time of year, so nothing crazy there.
The action starts on Monday, August 3rd, but don’t get too excited. We’ve got a 4ft to 5ft WSW swell rolling in, but a strong cross-shore wind is going to mess it up. It’s lumpy and choppy, not worth paddling out for. The combined wave energy is moderate to strong, but the wind is just ruining it.
Tuesday, August 4th, things start to look a bit better. The morning brings a solid 10ft WSW swell, but the period is a short 9 seconds, and there’s a cross-offshore wind. The afternoon cleans up with a good offshore wind and a 4ft, 16-second groundswell. That long period will make for some nice, powerful lines, so it’s a better call.
Wednesday, August 5th, is the first real standout. It’s a clean morning with a light breeze, a 5ft WSW swell, and a 13-second period. The combined energy is moderate, and the conditions are described as “very good.” The afternoon is similar but smaller at 5ft. This is the day to get wet.
Thursday, August 6th, drops right off. The swell drops to 3ft and the morning wind is okay, but it’s just not enough push. The afternoon gets worse with a cross-onshore wind. Friday is even smaller, with a 2ft and 1.0ft swell, and the wind is a mess. Saturday, August 8th, sees a big jump to 8ft from the NW, but it’s short-period (8-9 seconds) and onshore. That’s a messy, blown-out 8ft, which is only for the die-hards or maybe kite surfers if you ask me.
Sunday, August 9th, bounces back nicely. A clean 6ft NW swell in the morning, then a clean 3ft WSW groundswell in the afternoon. The energy is still there.
Now, the clear winner for the whole forecast is Monday, August 10th. The afternoon session is absolutely firing. A 5ft WSW groundswell with a 16-second period, and the wind goes glassy. The combined energy is strong, and the conditions are described as “excellent.” This is the one to circle on the calendar. Clean, glassy, and proper swell.
The rest of the week into mid-August is a mix of clean, smaller days (3ft to 5ft) with good offshore and cross-offshore winds. It’s consistent and rideable, but nothing jumps out like that Monday.
Looking further ahead, Saturday, August 16th, morning shows a bigger 8ft W swell with a 12-second period and clean, light offshore wind. The energy is strong, and it’s rated excellent for experienced surfers. That’s a promising long-range call, but it’s a week and a half out, so keep an eye on it.
The real big one is on Tuesday, August 18th, morning. A massive 12ft WNW swell with a 11-second period and a clean offshore breeze. The combined energy is huge, and it’s rated excellent. That’s expert territory, and it’s the standout of the second week. But again, that’s far out, so don’t make plans just yet.
So, for the best of the best, hit Monday, August 10th afternoon for that glassy 5ft groundswell. If you’re an experienced surfer, the morning of Saturday, August 16th, and the morning of Tuesday, August 18th, are the ones to watch as the forecast firms up.
Rusty.
Short Range ForecastSome drizzle, heaviest during Mon afternoon. Very mild (max 13°C on Mon morning, min 6°C on Tue morning). Winds decreasing (fresh winds from the SW on Mon night, light winds from the SSW by Wed morning). | Days 5-7 Weather SummaryModerate rain (total 14mm), heaviest on Fri night. Very mild (max 14°C on Sat morning, min 6°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | ||||||||||||||
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) | W 21 | WSW 19 | WSW 18 | WSW 9 | WSW 9 | WSW 16 | WSW 11 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | SW 13 | SW 12 | SW 12 | WSW 14 | WNW 9 | NW 9 | NW 8 | NNW 8 |
Wave Graph | |||||||||||||||||||
317 | 1157 | 1388 | 1522 | 1561 | 848 | 661 | 902 | 640 | 341 | 180 | 175 | 72 | 71 | 37 | 413 | 895 | 899 | 715 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-off | off | cross-off | cross-off | cross-off | off | off | cross-on | cross-off | cross | cross-on | on | cross-on | on | on |
High Tide | 00:13AM3.05m | 12:34PM2.88m | 00:50AM2.99m | 1:14PM2.81m | 1:32AM2.88m | 2:01PM2.73m | 2:20AM2.75m | 2:56PM2.63m | 3:20AM2.62m | 4:04PM2.56m | 4:34AM2.53m | 5:24PM2.58m | |||||||
Low Tide | 6:31AM0.26m | 6:44PM0.35m | 7:11AM0.31m | 7:27PM0.45m | 7:56AM0.41m | 8:17PM0.57m | 8:48AM0.52m | 9:16PM0.69m | 9:51AM0.62m | 10:28PM0.76m | 11:04AM0.65m | 11:46PM0.73m | |||||||
— | 7:24 | — | — | 7:22 | — | — | 7:22 | — | — | 7:20 | — | — | 7:20 | — | — | 7:18 | — | — | |
— | — | 5:35 | — | — | 5:36 | — | — | 5:36 | — | — | 5:37 | — | — | 5:37 | — | — | 5:38 | — | |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | 9 | 2 | 2 | 6 |
Temp °C | 12 | 13 | 13 | 12 | 9 | 6 | 7 | 9 | 10 | 7 | 9 | 10 | 9 | 11 | 12 | 13 | 14 | 13 | 12 |
Feels °C | 7 | 6 | 6 | 6 | 5 | -1 | 2 | 5 | 6 | 4 | 7 | 7 | 6 | 6 | 7 | 9 | 12 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | SW 11 | WSW 19 | WSW 18 | — | WSW 9 | WSW 10 | WSW 11 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | SW 13 | SW 12 | SW 12 | W 9 | WNW 9 | SW 13 | W 19 | W 10 |
128 | 1157 | 1388 | — | 1561 | 810 | 661 | 902 | 640 | 341 | 180 | 175 | 72 | 71 | 14 | 413 | 42 | 192 | 192 | |
Swell 2 Height (m) Direction Period (s) | W 21 | — | — | — | WSW 16 | WSW 16 | WSW 14 | WSW 18 | — | WSW 16 | WSW 15 | W 8 | W 7 | W 8 | WSW 14 | SW 13 | WSW 19 | SW 12 | WSW 18 |
317 | — | — | — | 688 | 848 | 577 | 103 | — | 51 | 42 | 5 | 9 | 11 | 37 | 45 | 72 | 37 | 578 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 23 | W 22 | W 21 | W 20 | WSW 19 | SW 11 | W 20 | — | — | — |
— | — | — | — | — | — | — | — | — | 11 | 37 | 35 | 33 | 35 | 18 | 7 | — | — | — | |
Wind waves Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 9 | WSW 9 | — | SSE 3 | — | — | — | — | — | — | — | — | NW 3 | — | NW 9 | NW 8 | NNW 8 |
277 | 790 | 1060 | 1522 | — | 6 | — | — | — | — | — | — | — | — | 4 | — | 895 | 899 | 715 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 11 | 244 | 247 | 215 | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 88 | 0 | 9 | 104 | 108 | 49 | 104 | 49 |
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.











