Surf Forecasts:
Denis Island - South Point surf forecast from 19 Oct 2026:
- Best quality surf: Tuesday 20 Oct, 10AM (local time) - 5ft (1.6m), 9s period, SE swell with cross-offshore winds.
- Most powerful swell: Tuesday 20 Oct, 4AM (local time) - 6ft (1.8m), 9s period, SE swell with 481 kJ wave energy.
- Next surfable swell (1★+): Tuesday 20 Oct, 10AM (local time) - 5ft (1.6m), 9s period with SE swell.
Best Forecast Surf Conditions for Denis Island - South Point this week:
The surf forecast for Denis Island - South Point over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Oct 20) at 10AM. The primary swell is predicted to be 1.6m and 9s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Denis Island - South Point in the next 16 days are 1.8m 9s and forecast to arrive on Tuesday (Oct 20) at 4AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 6s period and expected on Wednesday (Oct 21) at 7AM.
| Wave Type | Time (+04) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Tue 20th Oct) | 5ft (1.6m) 9s |
| Best Surf | 10AM (Tue 20th Oct) | 5ft (1.6m) 9s |
| Most Powerful | 4AM (Tue 20th Oct) | 6ft (1.8m) 9s |
Table - best surf conditions forecast for Denis Island - South Point over the next 16 days.
Short Range ForecastHeavy rain (total 39mm), heaviest during Mon night. Warm (max 28°C on Wed morning, min 27°C on Mon night). Winds increasing (light winds from the S on Mon night, strong winds from the WNW by Tue night). | Days 5-7 Weather SummaryMostly dry. Warm (max 29°C on Sat morning, min 27°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | ||||||||||||||
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) | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 573 | 402 | 343 | 222 | 221 | 168 | 124 | 119 | 119 | 137 | 131 | 105 | 96 | 105 | 103 | 103 | 73 | 80 | 73 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | off | cross-off | glassy | on | on |
High Tide | 2:23AM0.57m | 11:44AM0.82m | 2:18AM0.69m | 1:08PM0.83m | 2:35AM0.82m | 2:05PM0.85m | 2:56AM0.96m | 2:50PM0.86m | 3:20AM1.10m | 3:30PM0.86m | 3:48AM1.24m | 4:07PM0.84m | |||||||
Low Tide | 4:29AM0.57m | 7:29PM0.31m | 7:13AM0.53m | 8:01PM0.27m | 8:19AM0.43m | 8:27PM0.24m | 9:05AM0.32m | 8:51PM0.20m | 9:46AM0.20m | 9:16PM0.16m | 10:24AM0.10m | 9:43PM0.13m | |||||||
 |  | | | | |  |  |  |  | | | | | | | | | | |
 | — | 5:56 | — | — | 5:54 | — | — | 5:54 | — | — | 5:54 | — | — | 5:54 | — | — | 5:54 | — | — |
 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — |
mm | 16 | 3 | 3 | 9 | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 27 |
Feels °C | 30 | 30 | 27 | 26 | 27 | 28 | 30 | 30 | 30 | 31 | 31 | 31 | 32 | 31 | 32 | 32 | 32 | 32 | 29 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 573 | 402 | 343 | 222 | 221 | 168 | 124 | 119 | 119 | 137 | 131 | 105 | 96 | 105 | 103 | 103 | 73 | 80 | 73 |
Swell 2 Height (m) Direction Period (s) | NNE 8 | N 7 | N 6 | SSE 8 | SSW 7 | N 6 | SW 6 | SW 6 | SW 7 | SW 7 | SSW 8 | SSW 8 | SSW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 6 |
| kJ | 21 | 25 | 12 | 90 | 9 | 30 | 54 | 31 | 36 | 54 | 51 | 32 | 18 | 10 | 10 | 6 | 6 | 6 | 3 |
Swell 3 Height (m) Direction Period (s) | SSW 10 | SW 10 | — | SW 10 | S 10 | SE 20 | N 6 | N 6 | N 6 | SE 16 | SSE 15 | NNE 6 | N 6 | N 7 | N 7 | N 6 | N 6 | N 6 | SW 11 |
| kJ | 10 | 4 | — | 4 | 2 | 15 | 27 | 18 | 18 | 62 | 21 | 6 | 2 | 8 | 3 | 3 | 3 | 3 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | WNW 5 | NW 5 | NW 6 | W 6 | NW 5 | WNW 5 | NW 4 | N 6 | NNW 6 | NW 4 | — | — | — | — | — | — | — |
| kJ | — | — | 37 | 74 | 193 | 190 | 27 | 14 | 8 | 16 | 18 | 3 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1844 | 0 | 55 | 1850 | 1825 | 1825 | 1825 | 55 | 55 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 66 | 66 |
Best forecast wave conditions in Denis Island | |||||||||||||||||||
Best forecast wave conditions in Seychelles | |||||||||||||||||||
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Information about the Denis Island - South Point Surf forecast
The above surf forecast table for Denis Island - South Point provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Denis Island - South Point can be found by selecting the local surf guide option on the grey menu. Our Denis Island - South Point 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 (Denis Island - South Point) 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 Denis Island - South Point 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.
Are you planning a holiday in Denis Island? If you are looking for accommodation near Denis Island - South Point, camping, hotels and holiday cottages in Denis Island, consider staying in Victoria which is 93 km (58 miles) away.
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