Surf Forecasts:
Otago Peninsula - Allans Beach surf forecast from 22 Aug 2026:
- Best quality surf: Monday 24 Aug, 6AM (local time) - 15ft (4.5m), 14s period, SW swell with cross-shore winds.
- Most powerful swell: Monday 24 Aug, 6AM (local time) - 15ft (4.5m), 14s period, SW swell with 7,255 kJ wave energy.
- Next surfable swell (1★+): Sunday 23 Aug, 3AM (local time) - 1.5ft (0.4m), 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 Sunday (Aug 23) at 3AM. The primary swell is predicted to be 0.4m and 15s period with a secondary swell of 0.3m and 14s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Otago Peninsula - Allans Beach in the next 16 days are 4.5m 14s and forecast to arrive on Monday (Aug 24) at 6AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.9m 7s period and expected on Sunday (Aug 23) at 6AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Sun 23rd Aug) | 1.5ft (0.4m) 15s |
| Best Surf | 6AM (Mon 24th Aug) | 15ft (4.5m) 14s |
| Most Powerful | 6AM (Mon 24th Aug) | 15ft (4.5m) 14s |
Table - best surf conditions forecast for Otago Peninsula - Allans Beach over the next 16 days.
Short Range ForecastLight rain (total 3mm), mostly falling on Sun afternoon. Very mild (max 15°C on Sat afternoon, min 6°C on Sun afternoon). Winds decreasing (gales from the W on Sun morning, light winds from the NW by Mon afternoon). | Days 5-7 Weather SummaryHeavy rain (total 52mm), heaviest during Thu morning. Very mild (max 11°C on Tue afternoon, min 8°C on Wed morning). Winds increasing (calm on Wed morning, strong winds from the ENE by Thu afternoon). | |||||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | ||||||||||||||
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 16 | SSW 15 | SSW 15 | SW 11 | SW 14 | SSW 14 | SSW 15 | SSW 14 | SW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 14 | SSW 13 | SSW 12 | SSW 15 | SSW 13 | S 12 | SSW 11 | SSW 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 52 | 87 | 148 | 3325 | 5782 | 3388 | 2701 | 1983 | 5020 | 2907 | 1894 | 1631 | 1865 | 1534 | 807 | 1459 | 860 | 639 | 572 | 270 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross | cross | cross | cross-off | cross-off | cross-off | cross | on | off | glassy | cross-off | off | cross-off | cross-off | on | cross | off | off |
High Tide | 00:01AM1.50m | 12:27PM1.59m | 00:47AM1.52m | 1:12PM1.62m | 1:30AM1.56m | 1:55PM1.65m | 2:12AM1.59m | 2:36PM1.68m | 2:53AM1.62m | 3:17PM1.70m | 3:33AM1.64m | 3:57PM1.71m | ||||||||
Low Tide | 5:48PM0.44m | 6:06AM0.40m | 6:42PM0.42m | 6:58AM0.37m | 7:31PM0.38m | 7:45AM0.32m | 8:15PM0.33m | 8:28AM0.27m | 8:56PM0.29m | 9:10AM0.23m | 9:36PM0.25m | 9:50AM0.20m | 10:14PM0.23m | |||||||
 |  |  |  |  | | |  |  | |  |  |  |  |  | |  | | | | |
 | — | — | 7:22 | — | — | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:13 | — | — |
 | 5:54 | — | — | 5:55 | — | — | 5:57 | — | — | 5:59 | — | — | 6:00 | — | — | 6:00 | — | — | 6:01 | — |
mm | — | — | — | 2 | 1 | — | — | — | — | — | — | 2 | 7 | 13 | 17 | 8 | 5 | — | — | 1 |
Temp °C | 15 | 14 | 8 | 7 | 11 | 14 | 15 | 14 | 12 | 11 | 10 | 10 | 9 | 9 | 8 | 8 | 9 | 10 | 10 | 10 |
Feels °C | 10 | 7 | -6 | -5 | 3 | 9 | 12 | 8 | 5 | 5 | 7 | 8 | 7 | 6 | -1 | -2 | 7 | 7 | 6 | 5 |
Swell 1 Height (m) Direction Period (s) | S 9 | SSW 15 | NE 8 | NE 8 | NE 9 | SSW 14 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 14 | SSW 13 | SSW 12 | SSW 15 | SSW 13 | S 12 | SSW 11 | SSW 10 |
| kJ | 43 | 87 | 210 | 82 | 31 | 3388 | 2701 | 1983 | 2281 | 2907 | 1894 | 1631 | 1865 | 1534 | 807 | 1459 | 860 | 639 | 572 | 270 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SSE 9 | SSW 15 | ESE 14 | ESE 14 | ESE 13 | ESE 14 | ESE 14 | NNE 5 | NE 6 | NNE 6 | NE 4 | ESE 13 | ESE 13 | S 16 | ESE 11 | ENE 6 | E 6 | E 6 | SSW 21 |
| kJ | 26 | 16 | 148 | 36 | 36 | 35 | 40 | 40 | 16 | 15 | 15 | 2 | 34 | 16 | 596 | 13 | 153 | 50 | 27 | 153 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | ESE 14 | ESE 14 | — | — | — | — | NE 8 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | — | ESE 13 | ESE 12 | — | SE 11 | NE 7 | NE 8 | ESE 6 |
| kJ | 52 | 41 | 36 | — | — | — | — | 3 | 19 | 19 | 19 | 19 | — | 16 | 15 | — | 5 | 18 | 20 | 7 |
Wind waves Height (m) Direction Period (s) | NNE 5 | NE 6 | W 4 | SW 11 | SW 14 | — | NW 3 | NNE 4 | SW 14 | — | NNE 6 | — | — | NE 4 | NE 5 | NE 6 | — | WSW 3 | — | NNE 4 |
| kJ | 27 | 101 | 51 | 3325 | 5782 | — | 2 | 4 | 5020 | — | 40 | — | — | 25 | 117 | 216 | — | 4 | — | 37 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 8 | 553 | 466 | 165 | 20 | 0 | 0 | 9 | 35 | 0 | 0 | 0 | 0 | 278 | 237 | 9 | 4 | 0 | 0 |
Best forecast wave conditions in Otago | ||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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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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