Surf Forecasts:
Otago Peninsula - Allans Beach surf forecast from 7 Aug 2026:
- Best quality surf: Friday 7 Aug, 9PM (local time) - 4ft (1.2m), 10s period, S swell with glassy winds.
- Most powerful swell: Thursday 13 Aug, 3PM (local time) - 2.5ft (0.8m), 18s period, SSW swell with 348 kJ wave energy.
- Next surfable swell (1★+): Friday 7 Aug, 9PM (local time) - 4ft (1.2m), 10s period with S 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 Friday (Aug 07) at 9PM. The primary swell is predicted to be 1.2m and 10s period. 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 0.8m 18s and forecast to arrive on Thursday (Aug 13) at 3PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 7s period and expected on Tuesday (Aug 11) at 9PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Fri 7th Aug) | 4ft (1.2m) 10s |
| Best Surf | 9PM (Fri 7th Aug) | 4ft (1.2m) 10s |
| Most Powerful | 3PM (Thu 13th Aug) | 2.5ft (0.8m) 18s |
Table - best surf conditions forecast for Otago Peninsula - Allans Beach over the next 16 days.
Short Range ForecastHeavy rain (total 37mm), heaviest during Sat night. Mild temperatures (max 8°C on Sat morning, min 4°C on Fri morning). Winds increasing (calm on Fri night, strong winds from the ENE by Sat night). | Days 4-6 Weather SummarySome drizzle, heaviest during Mon morning. Very mild (max 11°C on Wed night, min 7°C on Mon afternoon). Winds decreasing (strong winds from the NNE on Tue morning, calm by Wed night). | ||||||||||||||||||||
Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | |||||||||||||||
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 | S 10 | S 10 | S 9 | SSW 15 | SSW 14 | SSE 9 | SSW 16 | SSW 15 | SSW 14 | SW 13 | SE 12 | ESE 7 | SSW 17 | SSW 16 | SW 14 | SSW 14 | SSW 16 | SSW 15 | SSW 18 | SSW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 403 | 305 | 228 | 160 | 193 | 129 | 71 | 226 | 275 | 261 | 183 | 147 | 63 | 109 | 94 | 54 | 37 | 102 | 121 | 348 | 284 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | glassy | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-on | glassy | cross-off | cross-off |
High Tide | 10:38AM1.69m | 11:04PM1.62m | 11:36AM1.75m | 00:01AM1.66m | 12:33PM1.81m | 00:57AM1.71m | 1:29PM1.87m | 1:52AM1.76m | 2:24PM1.91m | 2:46AM1.80m | 3:17PM1.92m | 3:40AM1.82m | 4:10PM1.91m | ||||||||
Low Tide | 4:34PM0.29m | 4:58AM0.24m | 5:40PM0.27m | 6:03AM0.19m | 6:46PM0.22m | 7:07AM0.13m | 7:48PM0.16m | 8:08AM0.07m | 8:45PM0.11m | 9:05AM0.02m | 9:38PM0.07m | 9:58AM-0.00m | 10:28PM0.05m | ||||||||
 |  |  | | |  |  | |  |  |  | | | | | | | | | |  | |
 | 7:48 | — | — | 7:47 | — | — | 7:46 | — | — | 7:43 | — | — | 7:43 | — | — | 7:41 | — | — | 7:39 | — | — |
 | — | 5:37 | — | — | 5:37 | — | — | 5:38 | — | — | 5:40 | — | — | 5:42 | — | — | 5:43 | — | — | 5:44 | — |
mm | — | — | — | — | — | 11 | 8 | 9 | 9 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 5 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 11 | 11 | 11 | 11 |
Feels °C | -2 | 3 | 4 | 4 | 3 | 2 | 4 | 1 | 4 | 5 | 5 | 1 | -1 | 1 | 0 | 4 | 5 | 9 | 9 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 10 | S 10 | S 9 | S 9 | SSE 9 | SSE 9 | E 6 | ENE 7 | E 6 | ESE 7 | ESE 7 | ESE 7 | SSW 17 | SSW 16 | SW 14 | ENE 9 | ENE 8 | ENE 8 | SSW 18 | SSW 16 |
| kJ | 403 | 305 | 228 | 160 | 127 | 82 | 71 | 132 | 125 | 98 | 102 | 117 | 63 | 109 | 94 | 54 | 742 | 404 | 306 | 348 | 284 |
Swell 2 Height (m) Direction Period (s) | SE 13 | SE 13 | SE 12 | SSW 15 | SSW 15 | SSW 14 | SSW 13 | SSE 9 | SSW 15 | SSE 8 | SW 13 | SE 12 | SE 11 | SE 11 | SSE 10 | SSE 11 | SSW 14 | SSW 16 | SSW 15 | ESE 14 | ESE 13 |
| kJ | 132 | 79 | 34 | 125 | 193 | 129 | 69 | 71 | 275 | 119 | 183 | 147 | 63 | 30 | 10 | 11 | 37 | 102 | 121 | 18 | 17 |
Swell 3 Height (m) Direction Period (s) | SW 12 | SW 12 | NE 4 | SE 12 | SE 12 | SE 12 | SSW 18 | SSW 16 | ESE 14 | SSW 14 | SSE 8 | SW 13 | SW 12 | SW 12 | S 12 | S 20 | SSE 10 | ESE 14 | SSW 20 | S 8 | — |
| kJ | 23 | 37 | 6 | 38 | 25 | 35 | 60 | 226 | 19 | 261 | 36 | 84 | 39 | 21 | 3 | 7 | 10 | 19 | 75 | 1 | — |
Wind waves Height (m) Direction Period (s) | NNE 4 | NE 4 | — | NE 4 | NE 4 | ENE 5 | E 6 | — | S 9 | — | — | NE 4 | NE 5 | NE 6 | NE 7 | ENE 8 | NE 9 | — | — | ENE 8 | ENE 7 |
| kJ | 21 | 20 | — | 4 | 13 | 59 | 103 | — | 151 | — | — | 27 | 117 | 341 | 774 | 804 | 988 | — | — | 291 | 286 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 5 | 0 | 0 | 0 | 11 | 116 | 76 | 20 | 9 | 4 | 11 | 11 | 116 | 116 | 29 | 0 | 5 | 4 | 0 | 0 | 8 |
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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