Surf Forecasts:
Otago Peninsula - Allans Beach surf forecast from 1 Aug 2026:
- Best quality surf: Saturday 8 Aug, 3PM (local time) - 15ft (4.5m), 13s period, SSW swell with cross-onshore winds.
- Most powerful swell: Tuesday 4 Aug, 3AM (local time) - 15ft (4.5m), 13s period, SSW swell with 7,001 kJ wave energy.
- Next surfable swell (1★+): Wednesday 5 Aug, 12PM (local time) - 6ft (1.8m), 10s period with SSE 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 Wednesday (Aug 05) at 12PM. The primary swell is predicted to be 1.8m and 10s period with a secondary swell of 1.5m and 11s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Otago Peninsula - Allans Beach in the next 16 days are 4.5m 13s and forecast to arrive on Tuesday (Aug 04) at 3AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Friday (Aug 07) at 12PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Wed 5th Aug) | 6ft (1.8m) 10s |
| Best Surf | 3PM (Sat 8th Aug) | 15ft (4.5m) 13s |
| Most Powerful | 3AM (Tue 4th Aug) | 15ft (4.5m) 13s |
Table - best surf conditions forecast for Otago Peninsula - Allans Beach over the next 16 days.
Short Range ForecastModerate rain (total 14mm), heaviest on Mon morning. Very mild (max 12°C on Sun morning, min 4°C on Sat morning). Winds increasing (moderate winds from the WNW on Sat night, near gales from the SW by Mon night). | Days 4-6 Weather SummaryMostly dry. Mild temperatures (max 7°C on Tue afternoon, min 4°C on Tue night). Winds decreasing (strong winds from the SW on Tue morning, calm by Wed afternoon). | ||||||||||||||||||||
Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | |||||||||||||||
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) | S 11 | SSE 11 | SE 12 | SW 10 | SW 11 | SSW 12 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | S 12 | S 12 | S 11 | SSE 10 | SSE 10 | SE 10 | SSW 9 | S 16 | S 14 | S 12 | S 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 3257 | 1386 | 706 | 1026 | 1246 | 1174 | 4107 | 5321 | 6478 | 6503 | 4733 | 2635 | 1458 | 867 | 322 | 246 | 206 | 4784 | 2448 | 1313 | 695 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | glassy | cross | cross | glassy | off | glassy | glassy | cross |
High Tide | 5:53PM1.65m | 6:11AM1.58m | 6:36PM1.63m | 6:57AM1.58m | 7:23PM1.60m | 7:47AM1.58m | 8:14PM1.58m | 8:42AM1.60m | 9:09PM1.58m | 9:40AM1.64m | 10:06PM1.59m | 10:38AM1.69m | 11:04PM1.62m | ||||||||
Low Tide | 11:38AM0.24m | 00:03AM0.27m | 12:18PM0.24m | 00:42AM0.28m | 1:00PM0.26m | 1:24AM0.28m | 1:46PM0.27m | 2:09AM0.28m | 2:37PM0.29m | 3:00AM0.27m | 3:32PM0.30m | 3:56AM0.26m | 4:34PM0.29m | ||||||||
 | |  |  | |  |  |  |  | | | |  | | | | | | | | | |
 | 7:56 | — | — | 7:54 | — | — | 7:54 | — | — | 7:52 | — | — | 7:50 | — | — | 7:50 | — | — | 7:48 | — | — |
 | — | 5:30 | — | — | 5:30 | — | — | 5:31 | — | — | 5:34 | — | — | 5:35 | — | — | 5:36 | — | — | 5:37 | — |
mm | — | — | — | — | — | — | 5 | 2 | 7 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 6 | 7 | 10 | 12 | 12 | 12 | 11 | 8 | 5 | 5 | 7 | 6 | 4 | 5 | 5 | 5 | 6 | 6 | 5 | 7 | 8 |
Feels °C | 0 | 0 | 1 | 6 | 5 | 3 | 1 | -2 | -8 | -6 | -3 | -1 | 0 | 3 | 2 | 2 | 3 | 3 | 2 | 3 | 4 |
Swell 1 Height (m) Direction Period (s) | S 11 | SSE 11 | SE 12 | SSW 10 | SSW 11 | SSW 12 | SE 12 | SE 12 | SE 12 | NE 13 | NE 13 | S 12 | S 11 | SSE 10 | SSE 10 | SE 10 | SSW 9 | S 16 | S 14 | S 12 | S 11 |
| kJ | 3257 | 1386 | 706 | 630 | 645 | 1174 | 48 | 35 | 24 | 7 | 7 | 2635 | 1458 | 867 | 322 | 246 | 206 | 4784 | 2448 | 1313 | 695 |
Swell 2 Height (m) Direction Period (s) | E 10 | SSW 10 | SW 12 | SE 12 | SE 12 | SSW 18 | NE 15 | NE 15 | NE 14 | — | — | NE 13 | SSE 14 | SSW 11 | SSW 10 | S 9 | SE 10 | SE 13 | SE 13 | SE 13 | SE 12 |
| kJ | 19 | 661 | 22 | 471 | 343 | 603 | 9 | 8 | 8 | — | — | 7 | 104 | 256 | 194 | 207 | 141 | 140 | 40 | 79 | 24 |
Swell 3 Height (m) Direction Period (s) | ENE 9 | E 10 | SSW 19 | SSW 20 | SSW 20 | SE 12 | NE 15 | SE 15 | — | — | — | — | SE 18 | ESE 18 | SE 11 | SE 15 | S 18 | — | — | — | SSW 19 |
| kJ | 8 | 8 | 35 | 38 | 298 | 167 | 9 | 8 | — | — | — | — | 13 | 30 | 198 | 77 | 166 | — | — | — | 34 |
Wind waves Height (m) Direction Period (s) | — | — | SW 10 | SW 10 | SW 11 | NW 3 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | S 12 | — | — | — | — | — | — | — | E 10 | NNE 4 | SW 4 |
| kJ | — | — | 681 | 1026 | 1246 | 2 | 4107 | 5321 | 6478 | 6503 | 4733 | — | — | — | — | — | — | — | 52 | 10 | 31 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 20 | 20 | 20 | 20 | 20 | 20 | 53 | 308 | 165 | 261 | 237 | 4 | 4 | 0 | 4 | 4 | 0 | 0 | 0 | 0 | 4 |
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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