Surf Forecasts:
Banks Peninsula - Magnet Bay surf forecast from 28 Oct 2026:
- Best quality surf: Saturday 31 Oct, 1PM (local time) - 11ft (3.5m), 12s period, SSW swell with onshore winds.
- Most powerful swell: Friday 30 Oct, 10PM (local time) - 15ft (4.5m), 10s period, SSW swell with 4,010 kJ wave energy.
- Next surfable swell (1★+): Thursday 29 Oct, 1PM (local time) - 3ft (0.9m), 14s 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 Thursday (Oct 29) at 1PM. The primary swell is predicted to be 0.9m and 14s period with a secondary swell of 0.1m and 13s. Another secondary swell of 1.5m and 6s is also forecast. 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 4.5m 10s and forecast to arrive on Friday (Oct 30) at 10PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 6s period and expected on Monday (Nov 02) at 7AM.
| Wave Type | Time (NZDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1PM (Thu 29th Oct) | 3ft (0.9m) 14s |
| Best Surf | 1PM (Sat 31st Oct) | 11ft (3.5m) 12s |
| Most Powerful | 10PM (Fri 30th Oct) | 15ft (4.5m) 10s |
Table - best surf conditions forecast for Banks Peninsula - Magnet Bay over the next 16 days.
Short Range ForecastModerate rain (total 11mm), heaviest on Thu night. Very mild (max 16°C on Wed afternoon, min 7°C on Thu night). Winds increasing (calm on Thu night, strong winds from the SW by Fri night). | Days 5-7 Weather SummaryMostly dry. Warm (max 21°C on Mon afternoon, min 8°C on Sat night). Winds decreasing (strong winds from the NNW on Sun night, calm by Mon night). | |||||||||||||||||||
Wed 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | ||||||||||||||
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 10 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 10 | SSW 15 | SSW 10 | SSW 10 | S 12 | S 12 | S 11 | S 11 | S 10 | SE 12 | SSE 12 | S 6 | SSW 14 | SSW 13 | SSW 11 |
Wave Graph  | ||||||||||||||||||||
 kJ | 285 | 370 | 366 | 443 | 1049 | 703 | 2161 | 3961 | 2294 | 2129 | 1122 | 459 | 269 | 94 | 22 | 14 | 89 | 67 | 135 | 119 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross | cross-off | glassy | cross-on | cross-on | on | on | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-on | glassy | cross-off | off |
High Tide | 6:28AM2.03m | 6:52PM1.86m | 7:26AM2.02m | 7:51PM1.83m | 8:27AM1.99m | 8:54PM1.81m | 9:31AM1.96m | 9:59PM1.80m | 10:35AM1.94m | 11:04PM1.80m | 11:37AM1.92m | 00:05AM1.82m | ||||||||
Low Tide | 00:13AM0.12m | 12:53PM0.19m | 1:11AM0.13m | 1:53PM0.20m | 2:12AM0.15m | 2:55PM0.21m | 3:14AM0.15m | 3:56PM0.21m | 4:16AM0.16m | 4:55PM0.20m | 5:16AM0.16m | 5:51PM0.18m | ||||||||
 |  |  | |  | | |  |  | | | | | | | | | | | | |
 | — | — | 6:15 | — | — | 6:13 | — | — | 6:13 | — | — | 6:11 | — | — | 6:09 | — | — | 6:07 | — | — |
 | 8:07 | — | — | 8:08 | — | — | 8:10 | — | — | 8:12 | — | — | 8:13 | — | — | 8:15 | — | — | 8:15 | — |
mm | — | — | 2 | 3 | 4 | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 11 | 8 | 8 | 7 | 11 | 10 | 8 | 10 | 11 | 9 | 15 | 20 | 16 | 18 | 21 | 10 | 11 | 11 | 11 |
Feels °C | 13 | 6 | 4 | 6 | 4 | 7 | 4 | -1 | 3 | 8 | 4 | 13 | 16 | 7 | 10 | 15 | 6 | 9 | 8 | 9 |
Swell 1 Height (m) Direction Period (s) | SSW 10 | SSW 15 | SSW 14 | SSW 8 | SSW 14 | SSW 10 | SSE 13 | SE 12 | SE 11 | S 12 | S 12 | S 11 | S 11 | S 10 | S 9 | NE 7 | NE 8 | SSW 5 | SSW 13 | SSW 11 |
| kJ | 285 | 370 | 366 | 259 | 1049 | 703 | 16 | 22 | 19 | 2129 | 1122 | 459 | 269 | 94 | 14 | 47 | 33 | 22 | 135 | 119 |
Swell 2 Height (m) Direction Period (s) | SE 14 | ENE 5 | NNE 6 | SSW 14 | ESE 12 | S 17 | E 16 | — | — | SE 10 | SE 13 | NE 6 | ENE 7 | SE 12 | SE 12 | NW 4 | SSW 12 | SE 4 | SSW 6 | SSW 14 |
| kJ | 8 | 3 | 4 | 443 | 13 | 270 | 5 | — | — | 17 | 28 | 15 | 42 | 23 | 22 | 16 | 30 | 7 | 12 | 61 |
Swell 3 Height (m) Direction Period (s) | — | SE 14 | SE 14 | SE 13 | SSE 11 | SE 12 | E 16 | — | — | E 14 | — | SE 14 | SE 13 | E 13 | SSW 13 | SSE 12 | SE 12 | SSW 14 | NE 8 | NE 8 |
| kJ | — | 8 | 8 | 7 | 13 | 6 | 5 | — | — | 4 | — | 30 | 27 | 3 | 16 | 14 | 5 | 67 | 11 | 14 |
Wind waves Height (m) Direction Period (s) | NE 6 | NW 4 | S 5 | — | — | WNW 3 | SSW 15 | SSW 10 | SSW 10 | — | NNE 4 | NNW 3 | NNW 2 | NNE 5 | NNE 6 | — | S 6 | — | ESE 4 | E 4 |
| kJ | 9 | 22 | 50 | — | — | 7 | 2161 | 3961 | 2294 | — | 17 | 1 | 1 | 118 | 180 | — | 89 | — | 10 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 4 | 162 | 0 | 0 | 26 | 33 | 45 | 30 | 0 | 0 | 0 | 0 | 162 | 211 | 179 | 30 | 0 | 0 | 0 |
Best forecast wave conditions in Canterbury | ||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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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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