Surf Forecasts:
Port Robinson surf forecast from 8 Aug 2026:
- Best quality surf: Monday 10 Aug, 9PM (local time) - 5ft (1.6m), 8s period, S swell with offshore winds.
- Most powerful swell: Saturday 15 Aug, 6PM (local time) - 7.5ft (2.3m), 8s period, S swell with 699 kJ wave energy.
- Next surfable swell (1★+): Sunday 9 Aug, 12AM (local time) - 3ft (0.9m), 10s period with SSE swell.
Best Forecast Surf Conditions for Port Robinson this week:
The surf forecast for Port Robinson over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 09) at 12AM. The primary swell is predicted to be 0.9m and 10s period with a secondary swell of 0.2m and 16s. Another secondary swell of 0.2m and 3s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Port Robinson in the next 16 days are 2.3m 8s and forecast to arrive on Saturday (Aug 15) at 6PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Saturday (Aug 15) at 3AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Sun 9th Aug) | 3ft (0.9m) 10s |
| Best Surf | 9PM (Mon 10th Aug) | 5ft (1.6m) 8s |
| Most Powerful | 6PM (Sat 15th Aug) | 7.5ft (2.3m) 8s |
Table - best surf conditions forecast for Port Robinson over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Sun night. Very mild (max 16°C on Sun afternoon, min 7°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the SW by Mon afternoon). | Days 4-6 Weather SummaryMostly dry. Very mild (max 15°C on Thu morning, min 7°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||
Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | |||||||||||||||
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 10 | SSE 10 | NE 7 | NE 6 | SE 9 | SE 9 | S 9 | SSE 8 | SE 12 | SSE 7 | SE 7 | ENE 7 | E 7 | ENE 8 | E 8 | ENE 8 | ENE 7 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 198 | 204 | 164 | 110 | 80 | 88 | 83 | 220 | 187 | 110 | 93 | 91 | 295 | 277 | 226 | 138 | 226 | 435 | 239 | 223 | 245 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-on | glassy | cross-on | cross | off | off | off | off | cross-on | on | cross-on | cross | on | cross-on | cross | on | cross-off | off | cross-off | off |
High Tide | 12:13PM1.70m | 00:37AM1.60m | 1:11PM1.77m | 1:34AM1.64m | 2:08PM1.83m | 2:31AM1.68m | 3:04PM1.87m | 3:26AM1.71m | 3:59PM1.89m | 4:21AM1.73m | 4:52PM1.89m | 5:16AM1.74m | 5:46PM1.86m | ||||||||
Low Tide | 6:29PM0.21m | 6:48AM0.13m | 7:28PM0.17m | 7:45AM0.08m | 8:25PM0.12m | 8:42AM0.03m | 9:22PM0.08m | 9:39AM-0.01m | 10:18PM0.05m | 10:35AM-0.03m | 11:13PM0.03m | 11:31AM-0.02m | 00:07AM0.03m | ||||||||
 | |  |  |  |  | | |  | | | | | | | | | | | | | |
 | 7:30 | — | — | 7:28 | — | — | 7:26 | — | — | 7:26 | — | — | 7:24 | — | — | 7:22 | — | — | 7:22 | — | — |
 | — | 5:35 | — | — | 5:36 | — | — | 5:37 | — | — | 5:37 | — | — | 5:38 | — | — | 5:39 | — | — | 5:40 | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 10 | 9 | 14 | 16 | 13 | 10 | 11 | 9 | 9 | 10 | 10 | 13 | 14 | 13 | 15 | 15 | 14 | 13 | 13 | 9 |
Feels °C | 9 | 8 | 6 | 11 | 12 | 9 | 5 | 4 | 6 | 5 | 5 | 7 | 10 | 10 | 11 | 13 | 13 | 12 | 7 | 8 | 5 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SE 9 | SE 9 | SE 12 | SSE 8 | SSE 7 | SSE 7 | SE 7 | E 7 | SE 10 | ENE 8 | E 8 | SE 10 | E 7 | E 8 | E 8 | E 8 |
| kJ | 198 | 204 | 164 | 110 | 75 | 88 | 83 | 37 | 187 | 104 | 93 | 91 | 214 | 23 | 226 | 138 | 17 | 285 | 239 | 223 | 245 |
Swell 2 Height (m) Direction Period (s) | SE 13 | S 19 | SSE 16 | NE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | SE 12 | SE 12 | SE 11 | SE 11 | SE 10 | E 14 | SE 9 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 14 | ESE 14 |
| kJ | 40 | 7 | 27 | 47 | 22 | 20 | 8 | 4 | 118 | 110 | 43 | 18 | 24 | 4 | 21 | 18 | 18 | 17 | 17 | 19 | 20 |
Swell 3 Height (m) Direction Period (s) | E 14 | NE 7 | E 13 | SE 12 | SE 12 | E 12 | ESE 12 | S 15 | NE 8 | S 20 | S 18 | S 17 | S 16 | S 20 | ESE 14 | SSE 9 | SE 16 | SE 10 | SE 18 | SE 16 | S 15 |
| kJ | 4 | 2 | 4 | 39 | 24 | 12 | 29 | 4 | 3 | 8 | 6 | 6 | 5 | 8 | 20 | 7 | 11 | 4 | 12 | 10 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | ENE 3 | NE 7 | NE 6 | — | SW 2 | S 9 | — | — | ENE 2 | NE 5 | ENE 7 | E 7 | — | — | ENE 8 | ENE 7 | — | SSW 2 | SSW 4 |
| kJ | — | — | 1 | 105 | 80 | — | 1 | 220 | — | — | 1 | 76 | 295 | 277 | — | — | 226 | 435 | — | 1 | 26 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 28 | 0 | 27 | 1 | 0 | 0 | 44 | 0 | 28 | 101 | 77 | 27 | 28 | 27 | 27 | 28 | 0 | 0 | 84 | 0 |
Best forecast wave conditions in Canterbury | |||||||||||||||||||||
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 Port Robinson 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 Port Robinson Surf forecast
The above surf forecast table for Port Robinson provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Port Robinson can be found by selecting the local surf guide option on the grey menu. Our Port Robinson 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 (Port Robinson) 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 Port Robinson 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 Canterbury? If you are looking for accommodation near Port Robinson, camping, hotels and holiday cottages in Canterbury, consider staying in Christchurch which is 91 km (57 miles) away.
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