Surf Forecasts:
How big are the waves at Cape St Martin today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 7.5ft (2.3m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 10ft (3.0m), 13s period with SW swell.
- Evening surf: Evening surf (16 Sep, local time) - 10ft (3.0m), 8s period with SSW swell.
The current surf forecast for Cape St Martin at 9PM is: 3.0m 8s primary swell from a South-southwest direction and 1.3m 13s secondary swell from a West-southwest direction, 1.3m 13s secondary swell from a Southwest direction (forecast issued at 01:00pm September 16). The wind direction is predicted to be offshore and the swell rating is 11.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 7.5ft (2.3m) | 14s |
| Afternoon (16 Sep) | 10ft (3.0m) | 13s |
| Evening (16 Sep) | 10ft (3.0m) | 8s |
Table - waves today at Cape St Martin. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Fri afternoon, min 11°C on Thu night). Winds decreasing (strong winds from the S on Wed afternoon, light winds from the SE by Sat morning). | |||||||||||||||||||||
Wed 16 | Thursday 17 | Friday 18 | |||||||||||||||||||
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 13 | SW 13 | WSW 13 | SSW 8 | S 8 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | S 9 | S 9 | S 8 | SW 11 | SW 11 | SW 11 | SW 11 | SW 13 | SW 13 | SW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 3041 | 3160 | 1193 | 889 | 912 | 1109 | 1158 | 1013 | 997 | 1083 | 937 | 1307 | 929 | 612 | 563 | 544 | 600 | 600 | 784 | 809 | 796 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 6:03PM1.32m | 6:27AM1.18m | 6:40PM1.18m | 7:16AM1.06m | 7:38PM1.05m | ||||||||||||||||
Low Tide | 11:50AM0.41m | 00:16AM0.43m | 12:22PM0.53m | 00:55AM0.56m | 1:07PM0.66m | ||||||||||||||||
 | |  |  | |  | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — |
 | — | — | 6:39 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:40 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 16 | 15 | 15 | 14 | 12 | 12 | 12 | 15 | 18 | 18 | 16 | 13 | 12 | 11 | 12 | 16 | 19 | 21 | 18 | 16 |
Feels °C | 5 | 7 | 5 | 8 | 6 | 5 | 4 | 5 | 8 | 10 | 9 | 9 | 5 | 5 | 4 | 5 | 10 | 13 | 14 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | WSW 13 | WSW 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 11 | SW 13 | SW 13 | SW 13 |
| kJ | 520 | 596 | 1193 | 590 | 673 | 1109 | 1021 | 1013 | 997 | 1007 | 822 | 710 | 583 | 573 | 563 | 544 | 600 | 600 | 784 | 809 | 796 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 13 | SW 13 | WSW 13 | W 13 | W 12 | W 12 | W 12 | — | — | — | — | — | — | — | — | W 20 | — | WSW 18 | WSW 18 |
| kJ | 641 | 666 | 694 | 609 | 659 | 329 | 304 | 148 | 106 | — | — | — | — | — | — | — | — | 7 | — | 31 | 31 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 13 | SW 13 | S 7 | SSW 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
| kJ | 3041 | 3160 | 595 | 889 | 912 | 986 | 1158 | 972 | 993 | 1083 | 937 | 1307 | 929 | 612 | 513 | 338 | 284 | 355 | 454 | 439 | 454 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 420 | 453 | 474 | 59 | 57 | 59 | 59 | 59 | 59 | 474 | 914 | 59 | 59 | 59 | 59 | 57 | 0 | 0 | 4 | 105 | 0 |
Best forecast wave conditions in West Coast | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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