
Surf Forecasts:
Waiwakaiho surf forecast from 15 Jul 2026:
- Best quality surf: Thursday 16 Jul, 12AM (local time) - 8ft (2.5m), 15s period, WSW swell with glassy winds.
- Most powerful swell: Friday 17 Jul, 9PM (local time) - 10ft (3.0m), 15s period, WSW swell with 3,348 kJ wave energy.
- Next surfable swell (1★+): Thursday 16 Jul, 12AM (local time) - 8ft (2.5m), 15s 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 Thursday (Jul 16) at 12AM. The primary swell is predicted to be 2.5m and 15s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Waiwakaiho in the next 16 days are 3.0m 15s and forecast to arrive on Friday (Jul 17) 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 0.3m 4s period and expected on Monday (Jul 20) at 3PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Thu 16th Jul) | 8ft (2.5m) 15s |
| Best Surf | 12AM (Thu 16th Jul) | 8ft (2.5m) 15s |
| Most Powerful | 9PM (Fri 17th Jul) | 10ft (3.0m) 15s |
Table - best surf conditions forecast for Waiwakaiho over the next 16 days.
The Lowdown
Alright folks, Rusty here. We’ve got a solid 16-day window to look at for Waiwakaiho, and it’s a bit of a slow-burner with a couple of absolute crackers waiting for us.
The overall pattern is all about a big, long-period groundswell from the WSW that’s going to pulse through. The early part of the week is messy with cross-shore winds and choppy conditions, but we’ve got a really clean, glassy window coming up that’s the standout of the whole forecast. The water temp is sitting at 59°, which is about average for this time of year, so nothing unusual there.
Let’s get into it. The first real surfable option is on Wednesday the 15th of July. The swell is a solid 10ft from the WSW, but it’s a bit raw with a stiff onshore breeze. The combined energy is a meaty 4239, which is strong, but it’s not the cleanest.
The rest of the week (Thursday 16th through to Saturday 18th) is a write-off. The swell holds around 6ft to 8ft, but the wind is cross or cross-onshore, creating a choppy, lumpy mess. The combined energy drops from 2610 down to 1787, and it’s just not worth it. The forecast calls for rain showers and cloudy skies, nothing to get excited about.
Now, here’s the one you’ve been waiting for. Sunday the 19th of July is the prime day. The morning kicks off clean with a gentle offshore breeze from the SE, and the swell is 6ft from the WSW with a long 16-second period. The combined energy is a solid 1801. But the real magic is Sunday afternoon – it goes glassy, dead calm, with a 7ft swell from the same direction. The combined energy jumps to 2107. This is the standout. Conditions are described as “excellent” for experienced surfers. The swell is over 5ft, so it’s a bit much for beginners, but for anyone with a bit of time in the water, it’s absolute perfection. Waiwakaiho is a sandbar, fairly consistent, and it can get crowded sometimes, but on a day like this, it’s worth fighting for a spot. The swell direction is a perfect match for the optimum WSW.
Monday the 20th is still decent, with a cleaner 6ft swell in the morning and a light cross-offshore breeze, but the energy is dropping to 1083. Things then taper off through the middle of the week with smaller, weaker swells and poor wind.
We get another flicker of hope on Friday the 24th of July. The morning is glassy with a 5ft, 10-second period swell, and the combined energy is just 538. It’s a good option for a smaller wave, but it’s not the main event.
The second week looks promising again. Sunday the 26th of July sees a pulse of 6ft to 7ft swell from the WSW, with a 15-second period and a light cross-shore breeze. The energy is 1573 to 1799. It’s described as “marginal” but the numbers look good.
Then, Monday the 27th of July is another absolute beaut. The morning is clean with a light cross-offshore wind, and a 8ft, 16-second period groundswell. The combined energy is a powerful 2719. The afternoon goes glassy with a 7ft swell. This is another true standout – powerful, clean, and for experienced surfers only. The long period will make it set up perfectly at Waiwakaiho.
The final days (28th to 30th of July) are a mixed bag. There’s a big, lumpy, short-period swell on the 29th (13ft at 8 seconds, combined energy 2049) that’s more of a washing machine for experts. But Thursday the 30th of July closes out the window strong. The morning is clean with a 10ft, 13-second period swell from the WSW, and the combined energy is a massive 3054. The afternoon is glassy. This is a real, proper, powerful swell for the end of the 16-day window.
So, to sum it up: the absolute best on offer is Sunday afternoon the 19th of July – glassy, 7ft, long-period groundswell, perfect direction. The second standout is Monday morning the 27th of July – clean, powerful, and also glassy in the afternoon. Both are for experienced surfers. The rest is a waiting game for those windows of clean, offshore wind.
Rusty out.
Short Range ForecastLight rain (total 3mm), mostly falling on Wed night. Very mild (max 15°C on Wed afternoon, min 11°C on Thu night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Very mild (max 13°C on Sat afternoon, min 9°C on Sat night). Winds decreasing (fresh winds from the WSW on Sat afternoon, calm by Sun afternoon). | ||||||||||||||||||||
Wed 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | WSW 16 | WSW 15 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 17 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | SW 12 |
Wave Graph | |||||||||||||||||||||
4239 | 3311 | 2610 | 2216 | 1902 | 1145 | 1644 | 1689 | 1432 | 1275 | 1790 | 1569 | 2107 | 1432 | 1083 | 879 | 634 | 491 | 408 | 325 | 144 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-off | off | glassy | off | cross-off | cross | off | cross-off | glassy | glassy | cross-on |
High Tide | 10:33PM3.37m | 10:56AM3.15m | 11:20PM3.38m | 11:43AM3.12m | 00:06AM3.31m | 12:29PM3.03m | 00:50AM3.17m | 1:14PM2.90m | 1:34AM2.98m | 2:01PM2.74m | 2:20AM2.77m | 2:51PM2.59m | 3:10AM2.57m | ||||||||
Low Tide | 4:19PM-0.01m | 4:51AM-0.00m | 5:07PM-0.03m | 5:39AM-0.00m | 5:54PM0.02m | 6:26AM0.06m | 6:41PM0.14m | 7:12AM0.19m | 7:27PM0.32m | 7:58AM0.35m | 8:15PM0.52m | 8:45AM0.53m | 9:06PM0.72m | 9:36AM0.69m | |||||||
— | — | 7:37 | — | — | 7:37 | — | — | 7:37 | — | — | 7:37 | — | — | 7:35 | — | — | 7:35 | — | — | 7:35 | |
5:19 | — | — | 5:20 | — | — | 5:21 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:23 | — | 5:24 | |
mm | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 11 | 12 | 13 | 12 | 12 | 13 | 11 | 11 | 12 | 11 | 11 | 12 | 11 | 12 |
Feels °C | 14 | 14 | 10 | 11 | 9 | 8 | 8 | 6 | 6 | 7 | 6 | 8 | 11 | 8 | 9 | 10 | 9 | 10 | 11 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | WSW 16 | WSW 15 | WSW 16 | WSW 15 | — | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 17 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 6 |
4239 | 3311 | 2610 | 2216 | — | 1145 | 1644 | 1689 | 1432 | 1275 | 1790 | 1569 | 2107 | 1432 | 1083 | 879 | 634 | 491 | 408 | 325 | 64 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | WSW 8 | — | — | — | NNE 4 | NNE 4 | WSW 19 | W 19 | WSW 17 | SW 12 |
— | — | — | — | — | — | — | — | — | — | — | 232 | — | — | — | 3 | 1 | 36 | 28 | 59 | 144 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 21 | W 20 | N 8 | N 7 | N 11 | WSW 16 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 9 | 31 | 1 | 1 | 2 | 51 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | WSW 15 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | 1902 | 310 | 335 | 444 | 392 | 512 | 670 | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 49 | 0 | 108 | 236 | 215 | 11 | 242 | 108 | 244 | 244 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 11 |
Best forecast wave conditions in Taranaki | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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.











