Surf Forecasts:
Whites Bay surf forecast from 10 Aug 2026:
- Best quality surf: Monday 17 Aug, 9AM (local time) - 11ft (3.5m), 9s period, SSE swell with cross-onshore winds.
- Most powerful swell: Monday 17 Aug, 12AM (local time) - 13ft (4.0m), 9s period, SSE swell with 2,737 kJ wave energy.
- Next surfable swell (1★+): Monday 10 Aug, 6PM (local time) - 2.5ft (0.7m), 9s period with SSE swell.
Best Forecast Surf Conditions for Whites Bay this week:
The surf forecast for Whites Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 10) at 6PM. The primary swell is predicted to be 0.7m and 9s period with a secondary swell of 0.4m and 12s. Another secondary swell of 0.8m and 6s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Whites Bay in the next 16 days are 4.0m 9s and forecast to arrive on Monday (Aug 17) at 12AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Thursday (Aug 13) at 9AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Mon 10th Aug) | 2.5ft (0.7m) 9s |
| Best Surf | 9AM (Mon 17th Aug) | 11ft (3.5m) 9s |
| Most Powerful | 12AM (Mon 17th Aug) | 13ft (4.0m) 9s |
Table - best surf conditions forecast for Whites Bay over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Wed night. Very mild (max 13°C on Mon morning, min 7°C on Mon night). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 30mm), heaviest during Sat morning. Very mild (max 14°C on Fri morning, min 9°C on Sat night). Winds increasing (light winds from the W on Thu night, fresh winds from the S by Sat night). | ||||||||||||||||||||
Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | |||||||||||||||
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) | SSE 10 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 7 | SE 7 | ESE 7 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 6 | S 6 | S 6 | SSE 17 | S 5 | S 8 | SSE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 120 | 94 | 280 | 389 | 321 | 203 | 127 | 55 | 35 | 46 | 40 | 35 | 32 | 32 | 185 | 214 | 184 | 101 | 75 | 1099 | 2737 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-on | cross-on | glassy | glassy | cross-off | off | cross-off | off | cross-off | cross-off | off | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:42PM1.77m | 4:12AM1.68m | 4:37PM1.79m | 5:07AM1.71m | 5:32PM1.81m | 5:59AM1.72m | 6:26PM1.80m | 6:52AM1.71m | 7:19PM1.78m | 7:47AM1.69m | 8:12PM1.74m | 8:45AM1.68m | 9:06PM1.69m | ||||||||
Low Tide | 9:22AM0.28m | 10:01PM0.28m | 10:19AM0.23m | 10:55PM0.23m | 11:17AM0.19m | 11:49PM0.21m | 12:13PM0.15m | 00:45AM0.20m | 1:07PM0.15m | 1:39AM0.21m | 1:59PM0.18m | 2:32AM0.24m | 2:51PM0.24m | ||||||||
 |  |  | | |  | |  |  |  | | | | | |  | |  | | | | |
 | 7:20 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — |
 | — | 5:37 | — | — | 5:37 | — | — | 5:38 | — | — | 5:39 | — | — | 5:40 | — | — | 5:42 | — | — | 5:43 | — |
mm | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | 5 | 9 | 7 | 8 | 2 | — | — |
Temp °C | 13 | 12 | 10 | 11 | 11 | 9 | 13 | 13 | 11 | 12 | 12 | 11 | 14 | 14 | 11 | 11 | 11 | 10 | 8 | 7 | 7 |
Feels °C | 11 | 9 | 8 | 9 | 9 | 7 | 10 | 10 | 9 | 10 | 11 | 10 | 12 | 11 | 9 | 8 | 7 | 5 | -2 | -4 | -4 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 9 | SE 12 | SSE 8 | SSE 8 | SSE 8 | SE 7 | SE 7 | ESE 7 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 10 |
| kJ | 120 | 94 | 93 | 389 | 321 | 203 | 127 | 55 | 35 | 46 | 40 | 35 | 32 | 32 | 32 | 35 | 19 | 35 | 37 | 14 | 64 |
Swell 2 Height (m) Direction Period (s) | N 3 | S 5 | S 14 | SE 12 | S 19 | S 18 | S 16 | SE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 8 | ESE 13 | ESE 14 | ESE 14 | SSE 21 | SSE 18 | SSE 17 | SSE 16 | ESE 8 | — |
| kJ | 1 | 4 | 4 | 132 | 7 | 6 | 5 | 26 | 35 | 16 | 7 | 7 | 16 | 18 | 19 | 42 | 63 | 101 | 50 | 23 | — |
Swell 3 Height (m) Direction Period (s) | S 16 | ESE 12 | S 15 | S 14 | NW 8 | S 12 | S 16 | E 14 | ESE 13 | ESE 14 | ESE 14 | ESE 13 | SSE 9 | SE 9 | — | SE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | — |
| kJ | 5 | 14 | 17 | 4 | 2 | 12 | 5 | 4 | 16 | 19 | 18 | 18 | 7 | 3 | — | 7 | 17 | 17 | 17 | 15 | — |
Wind waves Height (m) Direction Period (s) | — | S 5 | SSE 8 | — | — | — | N 3 | NNE 3 | N 3 | N 4 | N 3 | N 3 | — | SSE 3 | S 6 | S 6 | S 6 | S 5 | S 5 | S 8 | SSE 9 |
| kJ | — | 12 | 280 | — | — | — | 5 | 8 | 3 | 13 | 4 | 2 | — | 2 | 185 | 214 | 184 | 45 | 75 | 1099 | 2737 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 73 | 55 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62 | 55 | 55 | 84 | 59 | 84 | 116 | 147 | 155 | 152 | 132 |
Best forecast wave conditions in Kaikoura and Marlborough | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Whites Bay 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 Whites Bay Surf forecast
The above surf forecast table for Whites Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Whites Bay can be found by selecting the local surf guide option on the grey menu. Our Whites Bay 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 (Whites Bay) 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 Whites Bay 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.
Whites Bay is 16 km (10 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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