Surf Forecasts:
Port Robinson surf forecast from 15 Sep 2026:
- Best quality surf: Sunday 20 Sep, 6PM (local time) - 11ft (3.5m), 14s period, SSE swell with cross-offshore winds.
- Most powerful swell: Sunday 20 Sep, 9PM (local time) - 13ft (4.0m), 13s period, S swell with 4,690 kJ wave energy.
- Next surfable swell (1★+): Thursday 17 Sep, 3AM (local time) - 1.5ft (0.4m), 12s period with ESE 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 Thursday (Sep 17) at 3AM. The primary swell is predicted to be 0.4m and 12s period with a secondary swell of 0.3m and 4s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Port Robinson in the next 16 days are 4.0m 13s and forecast to arrive on Sunday (Sep 20) at 9PM. 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 Tuesday (Sep 22) at 3AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Thu 17th Sep) | 1.5ft (0.4m) 12s |
| Best Surf | 6PM (Sun 20th Sep) | 11ft (3.5m) 14s |
| Most Powerful | 9PM (Sun 20th Sep) | 13ft (4.0m) 13s |
Table - best surf conditions forecast for Port Robinson over the next 16 days.
Short Range ForecastLight rain (total 8mm), mostly falling on Thu night. Very mild (max 16°C on Wed afternoon, min 6°C on Thu night). Mainly fresh winds. | Days 5-7 Weather SummaryLight rain (total 4mm), mostly falling on Sat night. Very mild (max 15°C on Sat morning, min 5°C on Sun night). Winds increasing (calm on Fri night, strong winds from the SSW by Sun afternoon). | ||||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||
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) | NE 6 | SE 8 | ESE 10 | ESE 12 | ESE 11 | ESE 10 | S 6 | ESE 13 | ESE 12 | ESE 11 | ESE 12 | ESE 11 | ESE 11 | S 8 | S 11 | S 12 | SSE 9 | SSE 8 | E 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 42 | 10 | 10 | 14 | 47 | 58 | 108 | 186 | 180 | 166 | 177 | 109 | 109 | 593 | 2586 | 4470 | 343 | 185 | 57 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | on | cross-off | cross-on | cross-off | cross-off | cross-off | cross-off | off | cross-on | on | cross-off |
High Tide | 8:21AM1.61m | 8:45PM1.52m | 9:13AM1.58m | 9:36PM1.47m | 10:04AM1.55m | 10:28PM1.44m | 10:55AM1.53m | 11:18PM1.42m | 11:44AM1.52m | 00:05AM1.41m | 12:31PM1.53m | 00:51AM1.41m | |||||||
Low Tide | 2:09AM0.22m | 2:40PM0.27m | 2:58AM0.28m | 3:31PM0.32m | 3:47AM0.33m | 4:21PM0.36m | 4:35AM0.36m | 5:10PM0.38m | 5:22AM0.37m | 5:57PM0.39m | 6:08AM0.37m | 6:43PM0.39m | |||||||
 |  | |  | |  |  |  | |  | | | |  |  | | | | | |
 | — | 6:26 | — | — | 6:24 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — |
 | — | — | 6:15 | — | — | 6:16 | — | — | 6:17 | — | — | 6:19 | — | — | 6:20 | — | — | 6:21 | — |
mm | — | — | — | — | — | 3 | 5 | — | — | — | — | — | 2 | 2 | — | — | — | — | — |
Temp °C | 11 | 14 | 16 | 9 | 9 | 8 | 7 | 10 | 11 | 9 | 15 | 15 | 13 | 10 | 10 | 8 | 10 | 14 | 15 |
Feels °C | 8 | 6 | 10 | 6 | 7 | 4 | 1 | 7 | 6 | 7 | 9 | 9 | 7 | -1 | -1 | 1 | 4 | 10 | 7 |
Swell 1 Height (m) Direction Period (s) | NE 6 | NE 5 | ENE 5 | ENE 5 | ESE 11 | ESE 10 | S 6 | ESE 13 | ESE 12 | ESE 11 | ESE 12 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | SSE 11 | SSE 9 | SSE 8 | SSE 7 |
| kJ | 42 | 7 | 6 | 2 | 47 | 58 | 56 | 186 | 180 | 166 | 177 | 109 | 109 | 79 | 39 | 1027 | 343 | 185 | 57 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SE 8 | ESE 10 | ESE 12 | S 6 | S 6 | ESE 9 | SSE 6 | SSE 5 | ENE 8 | SSE 15 | SSE 14 | ENE 9 | ENE 10 | ENE 10 | SSE 14 | SSE 15 | ESE 10 | E 10 |
| kJ | 12 | 10 | 10 | 14 | 12 | 11 | 34 | 24 | 18 | 28 | 74 | 40 | 29 | 21 | 20 | 621 | 87 | 40 | 49 |
Swell 3 Height (m) Direction Period (s) | SE 10 | S 8 | SE 7 | ESE 10 | SSE 16 | NE 8 | ESE 14 | SSE 16 | SSE 16 | SSE 7 | NE 10 | ENE 4 | SSE 16 | SSE 16 | — | E 11 | SE 10 | E 11 | NE 6 |
| kJ | 17 | 5 | 2 | 10 | 24 | 9 | 40 | 51 | 51 | 16 | 24 | 3 | 51 | 49 | — | 20 | 26 | 10 | 11 |
Wind waves Height (m) Direction Period (s) | — | NW 2 | NW 3 | SSW 3 | — | SW 2 | S 6 | W 3 | ENE 8 | — | NNE 2 | WNW 3 | NW 3 | S 8 | S 11 | S 12 | — | NE 4 | WNW 3 |
| kJ | — | 1 | 2 | 1 | — | 2 | 108 | 1 | 6 | — | 1 | 3 | 5 | 593 | 2586 | 4470 | — | 10 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 44 | 89 | 61 | 0 | 0 | 0 | 0 | 28 | 0 | 46 | 44 | 54 | 604 | 627 | 75 | 28 | 28 | 44 |
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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