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Oaro Surf Forecast
/ Kaikoura and Marlborough (12 surf breaks) /
Oaro surfForecast / Kaikoura and Marlborough / New Zealand
12 Day Weather and Surf, issued 5 am Sunday 17 Aug 2025 NZST
Best Forecast Surf Conditions for Oaro this week:
The surf forecast for Oaro over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 17) at 9AM. The primary swell is predicted to be 0.5m and 20s period with a secondary swell of 0.4m and 10s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Oaro in the next 12 days are 4.0m 10s and forecast to arrive on Tuesday (Aug 19) at 6PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 6s period and expected on Tuesday (Aug 19) at 3AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Sun 17th Aug) | 1.5ft (0.5m) 20s |
| Best Surf | 12PM (Tue 19th Aug) | 10ft (3.0m) 9s |
| Most Powerful | 6PM (Tue 19th Aug) | 13ft (4.0m) 10s |
Table - best surf conditions forecast for Oaro over the next 12 days.
Short Range Forecast Moderate rain (total 16mm), heaviest on Tue afternoon. Very mild (max 12°C on Sun morning, min 3°C on Tue night). Winds increasing (calm on Sun afternoon, fresh winds from the WSW by Tue morning). | Days 3-6 Weather Summary Mostly dry. Very mild (max 10°C on Thu morning, min 5°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 20 | 18 | 16 | 16 | 15 | 13 | 8 | 10 | 10 | 9 | 9 | 9 | 11 | 11 | 15 | 15 | 15 | 15 | 14 | 9 | 8 |
Wave (?)Graph  | |||||||||||||||||||||
| Energy (?) | 230 | 272 | 126 | 150 | 136 | 146 | 614 | 2650 | 2366 | 1297 | 1242 | 1218 | 1366 | 891 | 597 | 395 | 290 | 268 | 270 | 86 | 84 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | glass | off | glass | glass | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | cross- on | glass | off | on | off | glass | cross- on | cross- off |
High Tide / height (m) | 11:14AM 1.62 | 11:40PM 1.51 | 12:12PM 1.64 | 12:38AM 1.51 | 1:10PM 1.66 | 1:34AM 1.51 | 2:05PM 1.67 | 2:28AM 1.51 | 2:58PM 1.67 | 3:20AM 1.51 | 3:49PM 1.66 | 4:11AM 1.50 | 4:39PM 1.63 | ||||||||
Low Tide / height (m) | 5:32PM 0.15 | 5:51AM 0.12 | 6:31PM 0.16 | 6:47AM 0.12 | 7:28PM 0.16 | 7:43AM 0.12 | 8:24PM 0.16 | 8:38AM 0.11 | 9:18PM 0.16 | 9:31AM 0.11 | 10:10PM 0.16 | 10:22AM 0.12 | 10:59PM 0.16 | ||||||||
Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | |||||||||||||||
| Sunrise | 7:16 | - | - | 7:13 | - | - | 7:13 | - | - | 7:11 | - | - | 7:09 | - | - | 7:07 | - | - | 7:07 | - | - |
| Sunset | - | 5:44 | - | - | 5:45 | - | - | 5:45 | - | - | 5:46 | - | - | 5:47 | - | - | 5:49 | - | - | 5:50 | - |
 |  |  |  | | |  |  |  | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | 4 | 11 | 1 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 11 | 9 | 11 | 11 | 11 | 7 | 5 | 5 | 7 | 8 | 9 | 10 | 10 | 9 | 9 | 10 | 7 | 10 | 10 | 8 |
| Feels °C (?) | 9 | 8 | 6 | 8 | 9 | 5 | 0 | -2 | 0 | 3 | 4 | 6 | 7 | 7 | 7 | 6 | 8 | 5 | 7 | 7 | 6 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Kaikoura and Marlborough
Continuing clean conditions at Oaro (light winds from the N at KaikouraAws 18 km from Oaro). 0.4m 8s swell from the S with a 0.3m 10s swell from the ENE. 2 swells combining to make bigger set waves.
18 km away, 2 h 29 min ago
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Oaro surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Oaro Surf forecast
The above surf forecast table for Oaro provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Oaro can be found by selecting the local surf guide option on the grey menu. Our Oaro 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 (Oaro) 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 Oaro 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.
Oaro is 116 km (72 miles) from the city of Blenheim. If you plan a holiday in Kaikoura and Marlborough, look for hotels and other accommodation in Blenheim. Blenheim has rooms for a wide range of budgets as well as car hire and transport links.
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