
Surf Forecasts:
Waiwakaiho surf forecast from 17 Sep 2026:
- Best quality surf: Wednesday 23 Sep, 3PM (local time) - 11ft (3.5m), 17s period, WSW swell with cross-offshore winds.
- Most powerful swell: Sunday 20 Sep, 9PM (local time) - 16ft (5.0m), 16s period, WSW swell with 11,329 kJ wave energy.
- Next surfable swell (1★+): Friday 18 Sep, 3AM (local time) - 7ft (2.2m), 11s 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 Friday (Sep 18) at 3AM. The primary swell is predicted to be 2.2m and 11s period with a secondary swell of 1.4m and 8s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Waiwakaiho in the next 16 days are 5.0m 16s and forecast to arrive on Sunday (Sep 20) at 9PM. Winds are predicted to be cross-shore at the time the swell arrives.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Fri 18th Sep) | 7ft (2.2m) 11s |
| Best Surf | 3PM (Wed 23rd Sep) | 11ft (3.5m) 17s |
| Most Powerful | 9PM (Sun 20th Sep) | 16ft (5.0m) 16s |
Table - best surf conditions forecast for Waiwakaiho over the next 16 days.
Short Range ForecastModerate rain (total 18mm), heaviest on Thu afternoon. Very mild (max 14°C on Sat morning, min 9°C on Fri night). Winds increasing (light winds from the SW on Thu night, strong winds from the SW by Sat night). | Days 5-7 Weather SummaryLight rain (total 2mm), mostly falling on Tue morning. Very mild (max 13°C on Mon morning, min 10°C on Sun night). Winds decreasing (strong winds from the SW on Sun afternoon, light winds from the WNW by Mon night). | |||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||
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 14 | WSW 13 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 11 | WSW 13 | WSW 16 | WSW 17 | WSW 16 | WSW 15 | WSW 14 | WSW 8 | WSW 10 | WSW 15 | WSW 17 | WSW 16 |
Wave Graph | ||||||||||||||||||||
854 | 1901 | 1591 | 1376 | 1364 | 1432 | 3560 | 1413 | 6438 | 8151 | 10702 | 7538 | 5259 | 3665 | 1842 | 1127 | 1691 | 1580 | 6058 | 2777 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross | cross-off | cross | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross-off | cross | cross-off | off |
High Tide | 1:38AM2.47m | 2:08PM2.44m | 2:31AM2.28m | 3:12PM2.29m | 3:45AM2.15m | 4:36PM2.23m | 5:14AM2.15m | 5:57PM2.31m | 6:27AM2.27m | 6:56PM2.48m | 7:20AM2.46m | 7:41PM2.68m | ||||||||
Low Tide | 7:39PM0.78m | 7:58AM0.81m | 8:32PM0.98m | 8:56AM0.99m | 9:41PM1.11m | 10:11AM1.07m | 11:03PM1.12m | 11:30AM1.03m | 00:15AM1.00m | 12:34PM0.89m | 1:09AM0.81m | 1:24PM0.70m | 1:52AM0.59m | |||||||
— | — | 6:20 | — | — | 6:18 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — | |
6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:16 | — | — | 6:17 | — | — | 6:19 | — | — | 6:20 | — | |
mm | 7 | 5 | — | — | — | — | 1 | 4 | 1 | — | — | — | — | — | 1 | — | — | 1 | 1 | — |
Temp °C | 13 | 13 | 13 | 13 | 11 | 14 | 13 | 13 | 11 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 11 | 11 | 12 | 8 |
Feels °C | 9 | 11 | 12 | 7 | 6 | 9 | 8 | 7 | 2 | 1 | 5 | 7 | 7 | 10 | 9 | 5 | 5 | 4 | 8 | 4 |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 13 | WSW 11 | WSW 16 | WSW 9 | WSW 15 | — | WSW 15 | — | — | WSW 16 | WSW 17 | WSW 16 | — | WSW 14 | — | WSW 10 | WSW 15 | — | WSW 16 |
854 | 1901 | 855 | 1376 | 979 | 1432 | — | 1413 | — | — | 10702 | 7538 | 5259 | — | 1842 | — | 1691 | 1580 | — | 2777 | |
Swell 2 Height (m) Direction Period (s) | — | NW 9 | WSW 16 | NNW 8 | WSW 15 | — | — | — | — | — | — | — | — | — | — | — | WSW 16 | — | — | WSW 10 |
— | 437 | 1591 | 22 | 1364 | — | — | — | — | — | — | — | — | — | — | — | 926 | — | — | 919 | |
Swell 3 Height (m) Direction Period (s) | — | — | NNW 8 | — | NNW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | 103 | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | NW 8 | — | — | WSW 10 | — | WSW 9 | WSW 15 | W 8 | WSW 11 | WSW 13 | — | — | — | WSW 15 | — | WSW 8 | — | WSW 9 | WSW 17 | — |
424 | — | — | 842 | — | 675 | 3560 | 822 | 6438 | 8151 | — | — | — | 3665 | — | 1127 | — | 1333 | 6058 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 108 | 3 | 0 | 108 | 0 | 108 | 244 | 244 | 262 | 328 | 88 | 178 | 244 | 247 | 108 | 244 | 11 | 178 | 0 | 0 |
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.










