Surf Forecasts:
Dunedin - Cob Cottage surf forecast from 31 Jul 2026:
- Best quality surf: Saturday 1 Aug, 9AM (local time) - 13ft (4.0m), 11s period, S swell with offshore winds.
- Most powerful swell: Tuesday 4 Aug, 12AM (local time) - 15ft (4.5m), 14s period, SSW swell with 7,763 kJ wave energy.
- Next surfable swell (1★+): Saturday 1 Aug, 9AM (local time) - 13ft (4.0m), 11s period with S swell.
Best Forecast Surf Conditions for Dunedin - Cob Cottage this week:
The surf forecast for Dunedin - Cob Cottage over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 01) at 9AM. The primary swell is predicted to be 4.0m and 11s period with a secondary swell of 3.5m and 11s. Another secondary swell of 0.3m and 10s is also forecast. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Dunedin - Cob Cottage in the next 16 days are 4.5m 14s and forecast to arrive on Tuesday (Aug 04) at 12AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 5s period and expected on Monday (Aug 03) at 3AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Sat 1st Aug) | 13ft (4.0m) 11s |
| Best Surf | 9AM (Sat 1st Aug) | 13ft (4.0m) 11s |
| Most Powerful | 12AM (Tue 4th Aug) | 15ft (4.5m) 14s |
Table - best surf conditions forecast for Dunedin - Cob Cottage over the next 16 days.
Short Range ForecastModerate rain (total 19mm), heaviest on Fri afternoon. Very mild (max 12°C on Sun morning, min 3°C on Fri night). Winds decreasing (strong winds from the SSW on Fri afternoon, light winds from the WNW by Sat afternoon). | Days 4-6 Weather SummaryLight rain (total 5mm), mostly falling on Mon morning. Very mild (max 11°C on Mon morning, min 2°C on Wed night). Winds decreasing (strong winds from the WSW on Mon afternoon, calm by Wed morning). | ||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | |||||||||||||||
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) | ESE 11 | SSW 6 | S 12 | S 11 | SSE 10 | SE 12 | SW 9 | SE 11 | SSW 18 | SSW 13 | SSW 10 | SSW 14 | S 14 | S 12 | S 12 | S 11 | S 11 | S 10 | S 10 | SE 10 | SE 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 97 | 441 | 5320 | 3937 | 1402 | 558 | 612 | 314 | 528 | 3478 | 887 | 7763 | 2974 | 1854 | 1186 | 1234 | 987 | 541 | 279 | 180 | 113 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-on | cross-off | cross-off | glassy | cross-off |
High Tide | 4:03PM1.75m | 4:16AM1.66m | 4:40PM1.73m | 4:54AM1.64m | 5:19PM1.69m | 5:35AM1.62m | 6:00PM1.65m | 6:20AM1.61m | 6:46PM1.61m | 7:12AM1.60m | 7:39PM1.58m | 8:11AM1.62m | 8:40PM1.57m | ||||||||
Low Tide | 9:48AM0.24m | 10:16PM0.32m | 10:28AM0.25m | 10:56PM0.32m | 11:10AM0.27m | 11:37PM0.34m | 11:55AM0.31m | 00:22AM0.36m | 12:44PM0.35m | 1:11AM0.38m | 1:40PM0.38m | 2:06AM0.38m | 2:40PM0.40m | ||||||||
 |  |  |  |  |  | |  |  |  | | | | | | | |  | | | | |
 | 8:00 | — | — | 7:58 | — | — | 7:56 | — | — | 7:56 | — | — | 7:54 | — | — | 7:52 | — | — | 7:52 | — | — |
 | — | 5:30 | — | — | 5:30 | — | — | 5:32 | — | — | 5:34 | — | — | 5:35 | — | — | 5:36 | — | — | 5:37 | — |
mm | 1 | 13 | 5 | — | — | — | — | — | — | 4 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 7 | 5 | 5 | 6 | 7 | 10 | 12 | 11 | 11 | 11 | 7 | 5 | 7 | 8 | 5 | 6 | 7 | 4 | 5 | 6 | 5 |
Feels °C | -2 | -5 | -5 | 0 | 1 | 4 | 7 | 6 | 4 | 3 | -1 | -4 | 0 | 1 | 0 | 4 | 4 | 1 | 2 | 3 | 2 |
Swell 1 Height (m) Direction Period (s) | ENE 7 | ENE 8 | E 11 | SSE 11 | SSE 10 | SE 12 | SSW 9 | SE 11 | SSW 12 | SSW 14 | SSW 13 | S 14 | S 14 | S 12 | S 12 | S 11 | S 11 | S 10 | S 10 | SE 10 | SE 10 |
| kJ | 66 | 43 | 58 | 2535 | 1402 | 558 | 292 | 314 | 461 | 1809 | 700 | 4370 | 2974 | 1854 | 1186 | 1234 | 987 | 541 | 279 | 180 | 113 |
Swell 2 Height (m) Direction Period (s) | ESE 11 | E 11 | E 11 | E 10 | E 10 | SSW 9 | SE 12 | SSW 9 | SSW 18 | SE 12 | S 16 | SE 12 | NE 13 | E 13 | S 15 | NE 12 | SE 18 | NE 5 | SE 11 | S 9 | S 9 |
| kJ | 97 | 59 | 37 | 18 | 8 | 259 | 414 | 177 | 528 | 49 | 432 | 24 | 7 | 3 | 381 | 6 | 12 | 7 | 92 | 108 | 55 |
Swell 3 Height (m) Direction Period (s) | SSW 10 | SE 15 | NE 9 | ENE 9 | S 20 | E 10 | S 19 | S 19 | SE 12 | E 15 | SE 12 | — | — | — | NE 13 | SW 16 | NE 12 | SE 16 | SE 15 | SE 14 | SE 13 |
| kJ | 34 | 60 | 12 | 8 | 8 | 7 | 29 | 192 | 135 | 4 | 22 | — | — | — | 7 | 40 | 6 | 41 | 77 | 70 | 62 |
Wind waves Height (m) Direction Period (s) | WSW 4 | SSW 6 | S 12 | S 11 | SSW 10 | W 3 | SW 9 | W 2 | NW 3 | SSW 13 | SSW 10 | SSW 14 | — | — | — | — | NNE 4 | NE 5 | NE 5 | NE 4 | ENE 5 |
| kJ | 19 | 441 | 5320 | 3937 | 698 | 5 | 612 | 1 | 3 | 3478 | 887 | 7763 | — | — | — | — | 11 | 22 | 10 | 16 | 24 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 73 | 328 | 255 | 0 | 0 | 0 | 0 | 0 | 0 | 73 | 333 | 184 | 184 | 64 | 0 | 0 | 31 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Otago | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
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Information about the Dunedin - Cob Cottage Surf forecast
The above surf forecast table for Dunedin - Cob Cottage provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Dunedin - Cob Cottage can be found by selecting the local surf guide option on the grey menu. Our Dunedin - Cob Cottage 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 (Dunedin - Cob Cottage) 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 Dunedin - Cob Cottage 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.
Dunedin - Cob Cottage is 17 km (11 miles) from Dunedin. If you plan a holiday in Otago, look for hotels and other accommodation in Dunedin. Dunedin has rooms for a wide range of budgets as well as car hire and transport links.
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