Surf Forecasts:
Banks Peninsula - Magnet Bay surf forecast from 13 Oct 2026:
- Best quality surf: Sunday 18 Oct, 4PM (local time) - 6ft (1.8m), 12s period, S swell with glassy winds.
- Most powerful swell: Friday 16 Oct, 10AM (local time) - 11ft (3.5m), 9s period, S swell with 1,903 kJ wave energy.
- Next surfable swell (1★+): Wednesday 14 Oct, 4AM (local time) - 1.5ft (0.4m), 15s period with SSW swell.
Best Forecast Surf Conditions for Banks Peninsula - Magnet Bay this week:
The surf forecast for Banks Peninsula - Magnet Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Oct 14) at 4AM. The primary swell is predicted to be 0.4m and 15s period with a secondary swell of 0.4m and 7s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Banks Peninsula - Magnet Bay in the next 16 days are 3.5m 9s and forecast to arrive on Friday (Oct 16) at 10AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 6s period and expected on Wednesday (Oct 14) at 1PM.
| Wave Type | Time (NZDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Wed 14th Oct) | 1.5ft (0.4m) 15s |
| Best Surf | 4PM (Sun 18th Oct) | 6ft (1.8m) 12s |
| Most Powerful | 10AM (Fri 16th Oct) | 11ft (3.5m) 9s |
Table - best surf conditions forecast for Banks Peninsula - Magnet Bay over the next 16 days.
Short Range ForecastHeavy rain (total 23mm), heaviest during Thu night. Warm (max 23°C on Tue afternoon, min 6°C on Thu night). Winds increasing (light winds from the SW on Wed night, strong winds from the S by Thu night). | Days 5-7 Weather SummarySome drizzle, heaviest during Fri afternoon. Very mild (max 16°C on Mon morning, min 8°C on Fri afternoon). Winds decreasing (fresh winds from the S on Fri afternoon, calm by Sun afternoon). | |||||||||||||||||||
Tue 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | ||||||||||||||
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) | SSW 17 | S 16 | SSW 14 | SE 6 | SE 6 | SE 6 | SSE 7 | S 8 | S 9 | S 9 | S 9 | SSW 11 | S 10 | S 10 | S 13 | S 12 | S 13 | SSW 13 | S 12 | SSW 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 101 | 126 | 69 | 120 | 62 | 53 | 219 | 1660 | 1903 | 1113 | 1402 | 936 | 987 | 650 | 1173 | 989 | 888 | 608 | 661 | 847 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | glassy | cross-off | cross-on | cross-on | glassy |
High Tide | 6:48AM1.81m | 7:09PM1.67m | 7:37AM1.75m | 8:00PM1.61m | 8:29AM1.70m | 8:54PM1.56m | 9:24AM1.65m | 9:50PM1.52m | 10:20AM1.63m | 10:45PM1.51m | 11:13AM1.63m | 11:36PM1.52m | ||||||||
Low Tide | 00:35AM0.31m | 1:08PM0.38m | 1:24AM0.38m | 2:00PM0.44m | 2:15AM0.44m | 2:52PM0.49m | 3:07AM0.48m | 3:44PM0.52m | 3:58AM0.50m | 4:35PM0.52m | 4:48AM0.50m | 5:23PM0.50m | ||||||||
 |  | |  |  | | | | | |  |  |  |  | | |  | | | | |
 | — | — | 6:39 | — | — | 6:37 | — | — | 6:35 | — | — | 6:35 | — | — | 6:33 | — | — | 6:31 | — | — |
 | 7:49 | — | — | 7:50 | — | — | 7:51 | — | — | 7:52 | — | — | 7:53 | — | — | 7:54 | — | — | 7:55 | — |
mm | — | 1 | — | 1 | 8 | — | 2 | 10 | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 18 | 11 | 11 | 10 | 11 | 9 | 8 | 8 | 8 | 8 | 10 | 10 | 8 | 12 | 13 | 13 | 16 | 14 | 10 |
Feels °C | 20 | 16 | 9 | 9 | 9 | 6 | 3 | -1 | 0 | 0 | 2 | 5 | 5 | 5 | 10 | 11 | 11 | 13 | 11 | 9 |
Swell 1 Height (m) Direction Period (s) | ENE 7 | S 16 | SSW 5 | SE 6 | SE 6 | SE 6 | ENE 6 | ENE 7 | ENE 9 | SE 10 | ENE 9 | S 10 | S 8 | S 10 | S 13 | S 12 | S 13 | SSW 13 | S 12 | SSW 12 |
| kJ | 36 | 126 | 11 | 86 | 62 | 53 | 4 | 5 | 8 | 557 | 9 | 706 | 546 | 650 | 1173 | 989 | 888 | 608 | 661 | 847 |
Swell 2 Height (m) Direction Period (s) | SSW 17 | W 3 | SSW 14 | SSW 14 | SSW 9 | S 8 | S 16 | E 12 | — | NE 8 | ENE 10 | SE 8 | ESE 11 | ESE 8 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 | NE 11 |
| kJ | 101 | 1 | 69 | 38 | 42 | 44 | 5 | 3 | — | 3 | 9 | 211 | 22 | 45 | 18 | 18 | 9 | 4 | 1 | 4 |
Swell 3 Height (m) Direction Period (s) | SW 9 | W 4 | ENE 7 | ENE 6 | SSW 13 | SSW 12 | E 9 | — | — | ENE 10 | — | ESE 11 | — | E 11 | E 10 | — | — | E 11 | NE 11 | — |
| kJ | 3 | 2 | 17 | 8 | 35 | 15 | 2 | — | — | 9 | — | 24 | — | 9 | 8 | — | — | 2 | 4 | — |
Wind waves Height (m) Direction Period (s) | NW 2 | E 7 | SE 5 | SE 6 | — | — | SSE 7 | S 8 | S 9 | S 9 | S 9 | SSW 11 | S 10 | — | — | — | — | WNW 3 | — | — |
| kJ | 2 | 47 | 37 | 120 | — | — | 219 | 1660 | 1903 | 1113 | 1402 | 936 | 987 | — | — | — | — | 2 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 26 | 0 | 28 | 28 | 28 | 28 | 30 | 206 | 206 | 206 | 30 | 30 | 30 | 28 | 30 | 0 | 0 | 4 | 172 | 0 |
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 Banks Peninsula - Magnet 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 Banks Peninsula - Magnet Bay Surf forecast
The above surf forecast table for Banks Peninsula - Magnet Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Banks Peninsula - Magnet Bay can be found by selecting the local surf guide option on the grey menu. Our Banks Peninsula - Magnet 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 (Banks Peninsula - Magnet 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 Banks Peninsula - Magnet 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.
Are you planning a holiday in Canterbury? If you are looking for accommodation near Banks Peninsula - Magnet Bay, camping, hotels and holiday cottages in Canterbury, consider staying in Christchurch which is 37 km (23 miles) away.
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