
Surf Forecasts:
Banks Peninsula - Te Oka Bay surf forecast from 5 Sep 2026:
- Best quality surf: Saturday 12 Sep, 12PM (local time) - 13ft (4.0m), 13s period, SSW swell with cross-onshore winds.
- Most powerful swell: Saturday 12 Sep, 12AM (local time) - 11ft (3.5m), 16s period, SSW swell with 6,132 kJ wave energy.
- Next surfable swell (1★+): Saturday 5 Sep, 9PM (local time) - 2.5ft (0.7m), 16s period with SSW swell.
Best Forecast Surf Conditions for Banks Peninsula - Te Oka Bay this week:
The surf forecast for Banks Peninsula - Te Oka Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Sep 05) at 9PM. The primary swell is predicted to be 0.7m and 16s period with a secondary swell of 0.8m and 10s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Banks Peninsula - Te Oka Bay in the next 16 days are 3.5m 16s and forecast to arrive on Saturday (Sep 12) at 12AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Thursday (Sep 10) at 3AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Sat 5th Sep) | 2.5ft (0.7m) 16s |
| Best Surf | 12PM (Sat 12th Sep) | 13ft (4.0m) 13s |
| Most Powerful | 12AM (Sat 12th Sep) | 11ft (3.5m) 16s |
Table - best surf conditions forecast for Banks Peninsula - Te Oka Bay over the next 16 days.
The Lowdown
Alright, Rusty here. Let’s talk Te Oka Bay (Banks Peninsula). We have a mixed bag ahead, with a few real pearls if you time it right.
The water is running about 11°C, and it’s 2° warmer than the usual for this time of year, so it’s a touch warmer than normal – no complaints there.
The first couple of days are pretty quiet. Saturday morning, September 5th, sees a 1.5m SSW swell at 10 seconds, combined energy at 511. The wind is a light offshore from the NNW, keeping it clean. It’s a surfable window for a beginner spot, but the afternoon goes sour with the wind jumping to 25 km/h, cross-off, ruining things. Sunday and Monday are small and messy, so you’re not missing much.
Tuesday morning, September 8th, is glassy but tiny – just 0.8m of S swell, very weak energy at 164. You could get wet, but that’s about it. The next few days stay tiny, with clean but unremarkable conditions through Thursday the 10th.
Now, here’s the first real highlight. Friday morning, September 11th – we get a 1.0m S swell with a *very long* 19-second period. That’s proper groundswell, and the combined energy is strong at 1034. A gentle offshore wind from the NNE keeps it clean. That long period means well-shaped waves with good gaps between sets, great for this kind of bay. It’s the best session of the first week. The afternoon goes onshore and ugly, so get out early.
The weekend brings a serious pulse. Saturday, September 12th sees a 4.5m SSW swell hit by afternoon, with a ridiculous 10660 energy. It’s glassy, but that’s way too big for this break – experts only, and the file says it’s predicted to be too big. Sunday is still huge and cross-onshore.
Monday, September 14th is an absolute standout. Morning: 2.3m SSW groundswell at 15 seconds (long period), light offshore breeze, strong energy at 2216 – excellent, clean, powerful conditions for experienced surfers. Afternoon gets even better: 3.0m S swell at 16 seconds, incredible 4705 energy, and a light cross-off wind keeping the face pristine. That Monday afternoon is the peak of the whole run.
Tuesday the 15th is still a good fun size at 1.7m S swell with clean morning conditions. Wednesday and Thursday go flat, with tiny 0.4m to 0.7m waves.
We get another big spike on Friday morning, September 18th – a 4.0m SSE swell at 11 seconds, clean with a cross-off. But the energy is 7185, and it’s way too big to surf here again.
Finally, Sunday September 20th offers a glassy morning with a 1.5m S swell at a short 7 seconds. It’s small and weak, but clean and rideable for a last splash.
Te Oka Bay is fairly consistent, so these blank spells are just part of the pattern. The true standouts are Friday the 11th morning and Monday the 14th – especially the afternoon. The big swells later on are for experts or spectators only. The long-period swells work in your favor here, giving shape and easier paddle-outs.
Rusty.
Short Range ForecastModerate rain (total 15mm), heaviest on Sun morning. Very mild (max 14°C on Sat morning, min 7°C on Sun night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 7mm), mostly falling on Thu afternoon. Very mild (max 13°C on Wed afternoon, min 5°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | |||||||||||||||
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) | SSW 10 | SSW 10 | SSW 17 | SSW 16 | SSW 9 | SSW 10 | SSW 10 | S 9 | SSW 10 | S 9 | ENE 8 | E 9 | E 9 | E 8 | E 8 | SSW 13 | SSW 15 | SSW 18 | S 19 | SSW 18 | SSW 16 |
Wave Graph | |||||||||||||||||||||
502 | 183 | 610 | 363 | 195 | 159 | 193 | 180 | 154 | 99 | 94 | 203 | 185 | 165 | 99 | 96 | 181 | 564 | 713 | 2056 | 6132 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-off | cross-off | glassy | glassy | off | cross-off | glassy | cross-off | glassy | cross | cross | off | on | cross-on |
High Tide | 10:03AM1.83m | 10:29PM1.72m | 11:07AM1.89m | 11:32PM1.78m | 12:07PM1.96m | 00:30AM1.85m | 1:03PM2.02m | 1:24AM1.92m | 1:54PM2.06m | 2:14AM1.97m | 2:43PM2.07m | 3:03AM1.99m | 3:30PM2.05m | ||||||||
Low Tide | 4:23PM0.33m | 4:43AM0.24m | 5:23PM0.28m | 5:42AM0.17m | 6:20PM0.22m | 6:38AM0.10m | 7:14PM0.15m | 7:32AM0.04m | 8:05PM0.10m | 8:24AM0.01m | 8:55PM0.07m | 9:15AM0.02m | 9:44PM0.08m | ||||||||
6:50 | — | — | 6:48 | — | — | 6:46 | — | — | 6:43 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — | |
— | 6:06 | — | — | 6:07 | — | — | 6:07 | — | — | 6:08 | — | — | 6:09 | — | — | 6:10 | — | — | 6:12 | — | |
mm | — | — | — | 6 | 7 | 2 | — | — | — | — | — | — | — | — | — | — | 3 | 4 | — | 5 | 3 |
Temp °C | 14 | 14 | 11 | 8 | 8 | 7 | 8 | 9 | 8 | 9 | 9 | 7 | 12 | 13 | 9 | 11 | 12 | 6 | 11 | 12 | 8 |
Feels °C | 8 | 8 | 7 | 5 | 4 | 4 | 6 | 6 | 4 | 8 | 7 | 4 | 10 | 11 | 6 | 8 | 9 | 2 | 7 | 6 | -1 |
Swell 1 Height (m) Direction Period (s) | SSW 10 | SSW 10 | SSW 17 | S 11 | SSW 9 | SSW 10 | SSW 10 | S 9 | SSW 10 | S 9 | ENE 8 | E 9 | E 9 | E 8 | E 8 | SSW 13 | SSW 15 | SSW 18 | SSW 9 | NNE 7 | ENE 14 |
502 | 183 | 610 | 275 | 188 | 159 | 193 | 180 | 154 | 99 | 94 | 203 | 185 | 165 | 99 | 96 | 181 | 564 | 315 | 4 | 20 | |
Swell 2 Height (m) Direction Period (s) | SSE 9 | S 14 | NE 6 | SSW 16 | S 16 | S 16 | SSW 15 | SSW 14 | SSW 14 | E 7 | S 8 | S 8 | S 8 | S 8 | SSW 8 | E 8 | S 4 | ESE 8 | S 19 | SE 8 | NE 14 |
9 | 101 | 1 | 363 | 195 | 126 | 72 | 41 | 19 | 51 | 68 | 50 | 33 | 33 | 21 | 31 | 14 | 12 | 713 | 2 | 31 | |
Swell 3 Height (m) Direction Period (s) | N 6 | SSE 9 | SE 9 | NE 6 | E 11 | NE 9 | — | — | — | S 13 | S 13 | S 21 | S 19 | S 19 | SSW 11 | SSW 16 | ESE 8 | ENE 7 | ESE 8 | E 15 | — |
1 | 8 | 3 | 1 | 2 | 3 | — | — | — | 14 | 3 | 9 | 30 | 28 | 12 | 50 | 21 | 5 | 6 | 4 | — | |
Wind waves Height (m) Direction Period (s) | NW 3 | NNW 4 | NW 3 | — | E 4 | ESE 5 | E 5 | E 6 | E 6 | — | — | — | — | NE 4 | N 3 | S 3 | NE 6 | SSW 7 | NNW 4 | SSW 18 | SSW 16 |
3 | 19 | 2 | — | 27 | 56 | 36 | 31 | 39 | — | — | — | — | 17 | 7 | 5 | 11 | 415 | 13 | 2056 | 6132 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 161 | 0 | 4 | 172 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 31 | 0 | 31 | 31 |
Best forecast wave conditions in Canterbury | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
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Information about the Banks Peninsula - Te Oka Bay Surf forecast
The above surf forecast table for Banks Peninsula - Te Oka 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 - Te Oka Bay can be found by selecting the local surf guide option on the grey menu. Our Banks Peninsula - Te Oka 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 - Te Oka 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 - Te Oka 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 - Te Oka Bay, camping, hotels and holiday cottages in Canterbury, consider staying in Christchurch which is 35 km (22 miles) away.










