Surf Forecasts:
Otago Peninsula - Long Beach surf forecast from 10 Aug 2026:
- Best quality surf: Thursday 13 Aug, 6AM (local time) - 6ft (1.8m), 9s period, ENE swell with glassy winds.
- Most powerful swell: Wednesday 12 Aug, 9PM (local time) - 10ft (3.0m), 9s period, NE swell with 1,192 kJ wave energy.
- Next surfable swell (1★+): Thursday 13 Aug, 6AM (local time) - 6ft (1.8m), 9s period with ENE swell.
Best Forecast Surf Conditions for Otago Peninsula - Long Beach this week:
The surf forecast for Otago Peninsula - Long Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 13) at 6AM. The primary swell is predicted to be 1.8m and 9s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Otago Peninsula - Long Beach in the next 16 days are 3.0m 9s and forecast to arrive on Wednesday (Aug 12) at 9PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 8s period and expected on Tuesday (Aug 18) at 6AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Thu 13th Aug) | 6ft (1.8m) 9s |
| Best Surf | 6AM (Thu 13th Aug) | 6ft (1.8m) 9s |
| Most Powerful | 9PM (Wed 12th Aug) | 10ft (3.0m) 9s |
Table - best surf conditions forecast for Otago Peninsula - Long Beach over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 13°C on Thu afternoon, min 7°C on Mon night). Winds decreasing (fresh winds from the NNE on Tue night, calm by Wed night). | Days 5-7 Weather SummaryLight rain (total 2mm), mostly falling on Fri night. Very mild (max 11°C on Fri morning, min 4°C on Sun morning). Wind will be generally light. | ||||||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | ||||||||||||||
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) | ESE 8 | ESE 8 | ESE 7 | ENE 6 | ENE 7 | ENE 8 | NE 9 | ENE 9 | E 9 | ENE 8 | ESE 8 | E 8 | E 7 | E 7 | E 7 | ESE 6 | ESE 6 | E 7 | E 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 161 | 142 | 97 | 241 | 568 | 751 | 1149 | 495 | 363 | 133 | 87 | 142 | 88 | 64 | 35 | 37 | 40 | 32 | 33 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | cross-off | off | cross-off | glassy | cross-on | cross-off | off | off | cross-off | cross-off | cross-off | off |
High Tide | 1:06AM1.80m | 1:39PM1.98m | 1:58AM1.87m | 2:30PM2.02m | 2:49AM1.91m | 3:20PM2.02m | 3:39AM1.91m | 4:08PM1.98m | 4:28AM1.88m | 4:56PM1.90m | 5:18AM1.82m | 5:45PM1.80m | |||||||
Low Tide | 7:15AM0.04m | 7:51PM0.11m | 8:09AM-0.03m | 8:43PM0.06m | 9:02AM-0.06m | 9:33PM0.04m | 9:53AM-0.04m | 10:23PM0.06m | 10:44AM0.02m | 11:13PM0.10m | 11:36AM0.11m | 00:03AM0.18m | |||||||
 |  |  |  |  | | | | | | | |  |  | | | | | | |
 | — | 7:43 | — | — | 7:41 | — | — | 7:39 | — | — | 7:37 | — | — | 7:37 | — | — | 7:35 | — | — |
 | — | — | 5:42 | — | — | 5:43 | — | — | 5:45 | — | — | 5:45 | — | — | 5:46 | — | — | 5:47 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — |
Temp °C | 8 | 9 | 9 | 9 | 9 | 10 | 10 | 12 | 13 | 10 | 11 | 11 | 10 | 7 | 7 | 6 | 7 | 10 | 7 |
Feels °C | 6 | 3 | 3 | 3 | 2 | 6 | 7 | 10 | 10 | 8 | 9 | 9 | 9 | 1 | 2 | 2 | 4 | 6 | 2 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 7 | S 16 | SSE 9 | S 18 | ENE 9 | ENE 9 | E 9 | ENE 8 | ESE 8 | E 8 | S 17 | S 16 | S 16 | S 15 | S 15 | S 15 | S 14 |
| kJ | 161 | 142 | 97 | 43 | 8 | 26 | 600 | 495 | 363 | 133 | 87 | 142 | 586 | 628 | 597 | 428 | 720 | 606 | 684 |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 11 | S 10 | S 14 | SSE 9 | S 16 | S 17 | S 16 | ESE 8 | ENE 8 | S 18 | E 7 | E 7 | E 7 | S 5 | ESE 6 | E 7 | E 8 |
| kJ | 72 | 47 | 31 | 7 | 16 | 8 | 47 | 94 | 125 | 54 | 66 | 99 | 88 | 64 | 35 | 36 | 40 | 32 | 33 |
Swell 3 Height (m) Direction Period (s) | NE 7 | S 18 | S 17 | E 12 | S 20 | S 14 | ESE 15 | ESE 14 | ESE 14 | S 15 | S 15 | SSW 14 | ESE 14 | ESE 14 | ESE 13 | ESE 6 | ESE 13 | E 8 | ENE 9 |
| kJ | 12 | 25 | 51 | 3 | 30 | 15 | 21 | 19 | 18 | 112 | 113 | 67 | 20 | 18 | 17 | 37 | 17 | 13 | 32 |
Wind waves Height (m) Direction Period (s) | NE 7 | NNE 3 | NE 4 | ENE 6 | ENE 7 | ENE 8 | NE 9 | — | — | — | SSW 3 | — | — | SW 3 | S 5 | SSE 5 | — | — | — |
| kJ | 17 | 8 | 36 | 241 | 568 | 751 | 1149 | — | — | — | 2 | — | — | 2 | 44 | 23 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 19 | 45 | 123 | 123 | 153 | 234 | 17 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 5 | 10 | 5 | 10 | 5 |
Best forecast wave conditions in Otago | |||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||
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Information about the Otago Peninsula - Long Beach Surf forecast
The above surf forecast table for Otago Peninsula - Long 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 - Long Beach can be found by selecting the local surf guide option on the grey menu. Our Otago Peninsula - Long 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 - Long 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 - Long 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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