Surf Forecasts:
How big are the waves at Cape St Martin today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 7ft (2.2m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 7ft (2.1m), 14s period with SW swell.
- Evening surf: Evening surf (13 Sep, local time) - 5.5ft (1.7m), 13s period with SW swell.
The current surf forecast for Cape St Martin at 9PM is: 1.7m 13s primary swell from a Southwest direction and 0.6m 7s secondary swell from a South direction, 0.6m 4s secondary swell from a North-northwest direction (forecast issued at 01:00pm September 13). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 7ft (2.2m) | 14s |
| Afternoon (13 Sep) | 7ft (2.1m) | 14s |
| Evening (13 Sep) | 5.5ft (1.7m) | 13s |
Table - waves today at Cape St Martin. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Tue night. Very mild (max 15°C on Mon night, min 12°C on Wed morning). Winds increasing (light winds from the NNW on Sun afternoon, strong winds from the SSE by Wed morning). | |||||||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | |||||||||||||||||||
11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | NW 8 | NW 8 | SW 12 | SW 11 | SW 11 | NW 7 | SW 17 | SW 16 | SW 16 | WSW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2061 | 1754 | 1429 | 1102 | 1086 | 892 | 653 | 581 | 496 | 423 | 355 | 403 | 407 | 318 | 241 | 228 | 164 | 305 | 834 | 1179 | 2444 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | on | on | cross-on | cross-on | on | on | on | on | on | cross-on | on | on | on | on | on | on |
High Tide | 4:30PM1.69m | 4:50AM1.52m | 5:01PM1.59m | 5:21AM1.42m | 5:31PM1.46m | ||||||||||||||||
Low Tide | 10:20AM0.09m | 10:46PM0.08m | 10:50AM0.18m | 11:16PM0.18m | 11:20AM0.28m | ||||||||||||||||
 | |  |  |  | | | | | |  |  | | | |  | | | | | | |
 | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | — | — | 6:37 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:38 | — | — |
mm | 1 | 1 | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 15 | 14 |
Feels °C | 12 | 12 | 12 | 12 | 10 | 11 | 10 | 10 | 9 | 8 | 9 | 10 | 10 | 10 | 13 | 12 | 12 | 10 | 10 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 16 | SW 16 | WSW 15 |
| kJ | 2061 | 1754 | 1429 | 1102 | 1086 | 892 | 653 | 581 | 496 | 423 | 355 | 349 | 263 | 259 | 241 | 228 | 162 | 168 | 834 | 1179 | 2444 |
Swell 2 Height (m) Direction Period (s) | — | — | — | S 7 | — | S 7 | S 7 | — | — | — | — | — | — | — | — | WSW 17 | SW 18 | SW 17 | WSW 7 | WSW 7 | — |
| kJ | — | — | — | 38 | — | 24 | 15 | — | — | — | — | — | — | — | — | 30 | 108 | 305 | 70 | 114 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | NNW 4 | NNW 4 | NNW 4 | NNW 5 | NNW 5 | NNW 5 | NNW 6 | NW 6 | NW 7 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 6 | NW 6 | NW 6 |
| kJ | — | — | 5 | 9 | 24 | 32 | 38 | 54 | 108 | 195 | 346 | 403 | 407 | 318 | 235 | 194 | 164 | 124 | 80 | 75 | 56 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 109 | 153 | 153 | 71 | 162 | 71 | 165 | 214 | 214 | 214 | 304 | 162 | 165 | 165 | 214 | 162 | 306 | 331 | 331 | 306 | 165 |
Best forecast wave conditions in West Coast | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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