Surf Forecasts:
Otago Peninsula - Long Beach surf forecast from 17 Aug 2026:
- Most powerful swell: Sunday 23 Aug, 12AM (local time) - 3ft (0.9m), 6s period, NE swell with 52 kJ wave energy.
Best Forecast Surf Conditions for Otago Peninsula - Long Beach this week:
The most powerful waves expected at Otago Peninsula - Long Beach in the next 16 days are 0.9m 6s and forecast to arrive on Sunday (Aug 23) at 12AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 4.5m 15s period and expected on Monday (Aug 24) at 6PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 12AM (Sun 23rd Aug) | 3ft (0.9m) 6s |
Table - best surf conditions forecast for Otago Peninsula - Long Beach over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 12°C on Wed afternoon, min 5°C on Thu night). Winds decreasing (fresh winds from the SW on Tue morning, light winds from the ESE by Thu afternoon). | Days 4-6 Weather SummaryLight rain (total 5mm), mostly falling on Sat night. Very mild (max 14°C on Sat afternoon, min 6°C on Fri morning). Winds increasing (light winds from the NW on Fri morning, fresh winds from the WNW by Sat night). | ||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | |||||||||||||||
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) | E 11 | E 10 | E 10 | ESE 12 | E 10 | E 10 | E 9 | E 9 | ESE 12 | ESE 10 | ESE 11 | NE 4 | NE 4 | NE 4 | NE 6 | ENE 7 | ESE 13 | ESE 13 | E 13 | E 14 | ESE 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 55 | 32 | 19 | 30 | 17 | 16 | 15 | 6 | 14 | 11 | 11 | 4 | 3 | 3 | 52 | 21 | 35 | 34 | 13 | 33 | 21 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | off | cross-off | cross-off | cross | cross-on | cross | on | cross | cross | on | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off |
High Tide | 7:29PM1.58m | 8:01AM1.57m | 8:27PM1.50m | 9:04AM1.53m | 9:30PM1.46m | 10:06AM1.52m | 10:30PM1.45m | 11:04AM1.54m | 11:25PM1.47m | 11:54AM1.58m | 00:11AM1.50m | 12:37PM1.62m | 00:53AM1.55m | ||||||||
Low Tide | 1:23PM0.33m | 1:48AM0.35m | 2:19PM0.43m | 2:43AM0.42m | 3:17PM0.49m | 3:38AM0.47m | 4:13PM0.52m | 4:32AM0.48m | 5:07PM0.51m | 5:22AM0.46m | 5:55PM0.48m | 6:08AM0.41m | 6:38PM0.44m | ||||||||
 | |  |  | |  | | | | | | |  | |  |  | | | | | | |
 | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — | 7:26 | — | — | 7:24 | — | — | 7:22 | — | — | 7:22 | — | — |
 | — | 5:51 | — | — | 5:52 | — | — | 5:52 | — | — | 5:53 | — | — | 5:54 | — | — | 5:57 | — | — | 5:58 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 1 | 4 | 1 | 6 |
Temp °C | 9 | 10 | 10 | 11 | 12 | 7 | 10 | 11 | 7 | 10 | 13 | 11 | 12 | 14 | 12 | 8 | 8 | 9 | 9 | 12 | 7 |
Feels °C | 2 | 3 | 6 | 7 | 7 | 4 | 7 | 8 | 4 | 7 | 9 | 8 | 8 | 9 | 8 | 0 | 0 | 1 | 3 | 6 | -1 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 10 | S 15 | S 14 | E 10 | S 11 | S 12 | S 16 | S 14 | S 13 | S 10 | S 10 | S 10 | SSE 9 | NE 6 | S 14 | S 15 | S 14 | S 15 | S 16 | S 15 |
| kJ | 55 | 32 | 2753 | 1594 | 17 | 566 | 517 | 832 | 538 | 331 | 128 | 71 | 49 | 29 | 52 | 893 | 1547 | 1531 | 1610 | 3302 | 2383 |
Swell 2 Height (m) Direction Period (s) | ESE 13 | ESE 13 | E 10 | ESE 12 | ESE 13 | E 10 | S 17 | E 9 | E 8 | ESE 10 | S 14 | NE 4 | NE 4 | NE 4 | S 9 | SSW 7 | NE 8 | ESE 13 | E 13 | E 14 | ESE 15 |
| kJ | 17 | 17 | 19 | 30 | 16 | 16 | 86 | 6 | 6 | 11 | 60 | 4 | 3 | 3 | 14 | 67 | 16 | 34 | 13 | 33 | 21 |
Swell 3 Height (m) Direction Period (s) | — | — | ESE 12 | E 10 | — | ESE 12 | E 9 | SE 11 | ESE 12 | — | ESE 11 | SSW 13 | S 13 | S 19 | S 17 | ENE 7 | ESE 13 | NE 8 | SE 15 | — | NE 7 |
| kJ | — | — | 15 | 17 | — | 14 | 15 | 5 | 14 | — | 11 | 17 | 14 | 28 | 53 | 21 | 35 | 3 | 8 | — | 2 |
Wind waves Height (m) Direction Period (s) | SSW 9 | S 11 | — | — | S 13 | — | — | — | NNE 3 | — | NE 2 | — | NNW 2 | NNW 2 | WNW 2 | WSW 5 | WNW 4 | WSW 5 | W 4 | — | W 4 |
| kJ | 981 | 1803 | — | — | 1110 | — | — | — | 1 | — | 2 | — | 1 | 1 | 1 | 84 | 21 | 91 | 48 | — | 13 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 153 | 418 | 35 | 10 | 12 | 10 | 32 | 15 | 15 | 15 | 17 | 15 | 15 | 15 | 437 | 291 | 456 | 63 | 153 | 56 | 295 |
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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