Surf Forecasts:
Port Robinson surf forecast from 14 Aug 2026:
- Best quality surf: Tuesday 18 Aug, 6PM (local time) - 8ft (2.4m), 9s period, S swell with offshore winds.
- Most powerful swell: Tuesday 18 Aug, 6PM (local time) - 8ft (2.4m), 9s period, S swell with 937 kJ wave energy.
- Next surfable swell (1★+): Saturday 15 Aug, 3AM (local time) - 2.5ft (0.7m), 7s period with ENE 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 Saturday (Aug 15) at 3AM. The primary swell is predicted to be 0.7m and 7s period with a secondary swell of 0.6m and 7s. 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 2.4m 9s and forecast to arrive on Tuesday (Aug 18) 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 1.5m 6s period and expected on Sunday (Aug 16) at 12AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Sat 15th Aug) | 2.5ft (0.7m) 7s |
| Best Surf | 6PM (Tue 18th Aug) | 8ft (2.4m) 9s |
| Most Powerful | 6PM (Tue 18th Aug) | 8ft (2.4m) 9s |
Table - best surf conditions forecast for Port Robinson over the next 16 days.
Short Range ForecastHeavy rain (total 20mm), heaviest during Sat night. Very mild (max 12°C on Fri afternoon, min 4°C on Sun night). Winds increasing (calm on Fri night, fresh winds from the SSW by Sat night). | Days 5-7 Weather SummaryMostly dry. Very mild (max 13°C on Wed afternoon, min 6°C on Mon night). Winds decreasing (fresh winds from the WSW on Tue morning, calm by Thu morning). | |||||||||||||||||||
Fri 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||
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) | ENE 8 | ENE 7 | E 7 | SSE 17 | SSE 17 | SSE 7 | SSE 7 | SSE 16 | SSE 7 | SE 8 | E 10 | S 8 | S 9 | SSE 10 | SE 16 | SSE 15 | SSE 9 | SSE 11 | SSE 11 | SSE 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 67 | 48 | 77 | 117 | 157 | 293 | 369 | 237 | 250 | 113 | 136 | 588 | 703 | 492 | 565 | 387 | 464 | 571 | 346 | 106 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | off | off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | off | cross-off | off | off | cross-off | off | off | on | cross-on |
High Tide | 5:46PM1.86m | 6:10AM1.72m | 6:38PM1.80m | 7:05AM1.69m | 7:31PM1.73m | 7:59AM1.66m | 8:24PM1.65m | 8:53AM1.62m | 9:17PM1.58m | 9:47AM1.58m | 10:10PM1.52m | 10:40AM1.56m | 11:02PM1.47m | |||||||
Low Tide | 00:07AM0.03m | 12:26PM0.02m | 00:59AM0.06m | 1:21PM0.08m | 1:51AM0.10m | 2:15PM0.14m | 2:43AM0.15m | 3:09PM0.22m | 3:33AM0.22m | 4:02PM0.28m | 4:23AM0.27m | 4:54PM0.34m | ||||||||
 |  |  |  |  | | |  | | |  | | | | | | | | | | |
 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:16 | — | — | 7:13 | — | — | 7:13 | — | — |
 | 5:40 | — | — | 5:42 | — | — | 5:43 | — | — | 5:44 | — | — | 5:45 | — | — | 5:45 | — | — | 5:46 | — |
mm | — | — | — | 2 | 11 | 3 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 10 | 10 | 9 | 8 | 7 | 7 | 6 | 7 | 8 | 7 | 9 | 11 | 10 | 12 | 13 | 9 | 9 | 9 | 7 |
Feels °C | 10 | 8 | 6 | 4 | 1 | -1 | -2 | -1 | 2 | 3 | 1 | 2 | 5 | 4 | 7 | 9 | 6 | 6 | 5 | 3 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 7 | E 7 | ENE 7 | ENE 9 | ENE 9 | ENE 9 | SE 7 | SSE 7 | SE 8 | SE 8 | S 8 | S 8 | SSE 10 | SSE 8 | SSE 8 | SSE 9 | SSE 11 | SSE 11 | SSE 9 |
| kJ | 67 | 48 | 77 | 79 | 101 | 68 | 68 | 171 | 250 | 113 | 88 | 298 | 375 | 492 | 290 | 299 | 464 | 571 | 346 | 106 |
Swell 2 Height (m) Direction Period (s) | ESE 7 | E 8 | SSE 17 | SSE 17 | SSE 17 | SSE 16 | SSE 19 | SE 9 | E 9 | S 7 | E 10 | E 10 | E 10 | SE 16 | SE 16 | SSE 15 | SE 12 | E 10 | SSE 16 | SSE 16 |
| kJ | 31 | 41 | 59 | 117 | 157 | 102 | 197 | 75 | 42 | 56 | 136 | 71 | 47 | 63 | 565 | 387 | 37 | 2 | 104 | 98 |
Swell 3 Height (m) Direction Period (s) | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | SSE 16 | SSE 15 | E 9 | S 7 | ESE 9 | ESE 9 | E 9 | ESE 9 | SE 13 | E 10 | ESE 11 | E 13 | NE 4 |
| kJ | 19 | 20 | 17 | 17 | 17 | 17 | 15 | 237 | 131 | 60 | 33 | 54 | 32 | 15 | 8 | 44 | 9 | 12 | 3 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | SW 3 | S 6 | SSE 7 | SSE 7 | SSW 6 | SSW 7 | SSW 7 | SSW 6 | S 8 | S 9 | W 3 | — | — | — | — | NE 3 | — |
| kJ | — | — | — | 4 | 159 | 293 | 369 | 68 | 128 | 62 | 60 | 588 | 703 | 4 | — | — | — | — | 5 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 96 | 0 | 0 | 0 | 84 | 44 | 180 | 0 | 0 | 0 | 1 | 81 | 44 | 0 | 0 | 75 | 0 | 0 | 28 | 27 |
Best forecast wave conditions in Canterbury | ||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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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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