Surf Forecasts:
Otago Peninsula - Allans Beach surf forecast from 22 Sep 2026:
- Best quality surf: Tuesday 29 Sep, 1AM (local time) - 20ft (6.0m), 15s period, SSW swell with cross-shore winds.
- Most powerful swell: Tuesday 29 Sep, 7AM (local time) - 25ft (7.5m), 18s period, SSW swell with 35,291 kJ wave energy.
- Next surfable swell (1★+): Thursday 24 Sep, 6AM (local time) - 4.5ft (1.3m), 15s period with SSW swell.
Best Forecast Surf Conditions for Otago Peninsula - Allans Beach this week:
The surf forecast for Otago Peninsula - Allans Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Sep 24) at 6AM. The primary swell is predicted to be 1.3m and 15s period with a secondary swell of 1.5m and 10s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Otago Peninsula - Allans Beach in the next 16 days are 7.5m 18s and forecast to arrive on Tuesday (Sep 29) at 7AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 4s period and expected on Saturday (Sep 26) at 12AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Thu 24th Sep) | 4.5ft (1.3m) 15s |
| Best Surf | 1AM (Tue 29th Sep) | 20ft (6.0m) 15s |
| Most Powerful | 7AM (Tue 29th Sep) | 25ft (7.5m) 18s |
Table - best surf conditions forecast for Otago Peninsula - Allans Beach over the next 16 days.
Short Range ForecastLight rain (total 8mm), mostly falling on Thu night. Very mild (max 13°C on Thu afternoon, min 4°C on Tue night). Winds decreasing (strong winds from the WSW on Tue afternoon, calm by Thu afternoon). | Days 4-6 Weather SummaryHeavy rain (total 24mm), heaviest during Sat night. Very mild (max 11°C on Sat afternoon, min 5°C on Sun night). Winds increasing (calm on Fri morning, near gales from the SSW by Sun morning). | ||||||||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | |||||||||||||||
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) | SW 15 | SW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | ESE 13 | ESE 12 | SSW 7 | SSW 8 | SSW 12 | SSW 12 | SSW 13 | SSW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 4957 | 2117 | 1953 | 3219 | 4097 | 794 | 656 | 1240 | 1077 | 679 | 543 | 387 | 311 | 178 | 157 | 793 | 1871 | 3628 | 4737 | 5056 | 14439 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross | cross-off | glassy | cross-on | glassy | cross-off | off | off | cross-off | on | on | cross-on | cross | cross | cross | cross |
High Tide | 12:38PM1.61m | 00:57AM1.57m | 1:20PM1.66m | 1:39AM1.62m | 2:01PM1.70m | 2:20AM1.67m | 2:42PM1.73m | 3:01AM1.71m | 3:23PM1.74m | 3:42AM1.74m | 4:05PM1.74m | 4:26AM1.75m | 4:50PM1.71m | ||||||||
Low Tide | 6:50PM0.38m | 7:06AM0.32m | 7:36PM0.32m | 7:52AM0.26m | 8:18PM0.26m | 8:35AM0.21m | 8:59PM0.21m | 9:18AM0.16m | 9:40PM0.18m | 10:01AM0.14m | 10:21PM0.15m | 10:44AM0.13m | 11:04PM0.14m | ||||||||
 |  |  | | |  |  |  | | |  | | | |  | | |  | | | | |
 | 6:26 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — | 7:16 | — | — | 6:15 | — | — |
 | — | 6:31 | — | — | 6:34 | — | — | 6:36 | — | — | 6:37 | — | — | 6:37 | — | — | 7:38 | — | — | 6:40 | — |
mm | — | 2 | 2 | — | 1 | — | — | 1 | 2 | — | — | — | 1 | 1 | 20 | 2 | — | — | — | — | — |
Temp °C | 11 | 10 | 6 | 7 | 8 | 8 | 12 | 13 | 10 | 8 | 8 | 9 | 10 | 11 | 10 | 7 | 7 | 8 | 10 | 10 | 10 |
Feels °C | 5 | 1 | -4 | 0 | 1 | 3 | 9 | 11 | 5 | 7 | 4 | 2 | 7 | 8 | 8 | -6 | -6 | -3 | 0 | 0 | 1 |
Swell 1 Height (m) Direction Period (s) | SW 8 | NE 6 | SSW 15 | E 10 | SSW 16 | SSW 15 | SSW 10 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 13 | ESE 13 | ESE 13 | SSW 15 |
| kJ | 367 | 14 | 1953 | 19 | 3184 | 794 | 351 | 1240 | 1077 | 679 | 543 | 387 | 311 | 178 | 157 | 113 | 86 | 156 | 98 | 92 | 10556 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | ESE 12 | ENE 11 | SE 12 | E 11 | E 10 | SSW 15 | E 11 | E 11 | ESE 16 | ESE 13 | E 12 | ESE 13 | SSW 12 | NE 5 | SE 15 | SE 15 | NE 10 | — | — | ESE 12 |
| kJ | 949 | 14 | 23 | 5 | 20 | 7 | 656 | 9 | 20 | 50 | 35 | 75 | 184 | 90 | 11 | 59 | 56 | 4 | — | — | 60 |
Swell 3 Height (m) Direction Period (s) | NE 8 | ENE 10 | SE 12 | — | — | — | E 10 | E 16 | E 17 | E 10 | ESE 16 | ESE 15 | NE 4 | S 8 | SW 11 | ENE 6 | SW 22 | — | — | — | — |
| kJ | 16 | 10 | 6 | — | — | — | 8 | 5 | 6 | 8 | 25 | 85 | 16 | 47 | 61 | 3 | 18 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 15 | SW 15 | SW 9 | SSW 15 | SSW 15 | SSW 9 | — | — | — | — | — | NNE 4 | NNE 5 | NE 5 | — | SSW 7 | SSW 8 | SSW 12 | SSW 12 | SSW 13 | SSW 15 |
| kJ | 4957 | 2117 | 846 | 3219 | 4097 | 627 | — | — | — | — | — | 37 | 24 | 14 | — | 793 | 1871 | 3628 | 4737 | 5056 | 14439 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 31 | 68 | 45 | 9 | 9 | 29 | 0 | 0 | 4 | 0 | 11 | 5 | 0 | 5 | 13 | 553 | 384 | 20 | 68 | 68 | 20 |
Best forecast wave conditions in Otago | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
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Information about the Otago Peninsula - Allans Beach Surf forecast
The above surf forecast table for Otago Peninsula - Allans Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Otago Peninsula - Allans Beach can be found by selecting the local surf guide option on the grey menu. Our Otago Peninsula - Allans Beach 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 (Otago Peninsula - Allans Beach) 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 Otago Peninsula - Allans Beach 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.
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