Surf Forecasts:
How big are the waves at Cape St Martin today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 5ft (1.5m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 7ft (2.2m), 14s period with WSW swell.
- Evening surf: Evening surf (10 Sep, local time) - 7ft (2.1m), 13s period with WSW swell.
The current surf forecast for Cape St Martin at 6PM is: 2.2m 13s primary swell from a West-southwest direction (forecast issued at 01:00pm September 10). An open ocean swell of 1.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 5ft (1.5m) | 16s |
| Afternoon (10 Sep) | 7ft (2.2m) | 14s |
| Evening (10 Sep) | 7ft (2.1m) | 13s |
Table - waves today at Cape St Martin. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Sat morning, min 14°C on Thu night). Winds decreasing (fresh winds from the S on Thu afternoon, light winds from the NNE by Sat night). | |||||||||||||||||||||
Thu 10 | Friday 11 | Saturday 12 | |||||||||||||||||||
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 15 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | S 9 | S 9 | S 10 | S 8 | SW 14 | SW 14 | SW 15 | SW 16 | SW 16 | SW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1155 | 2053 | 1722 | 1551 | 1528 | 1383 | 1152 | 1000 | 967 | 816 | 771 | 1017 | 921 | 958 | 321 | 706 | 1271 | 1776 | 2285 | 1750 | 2803 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | off | off | cross-off | off | off | off |
High Tide | 2:51PM1.73m | 3:11AM1.63m | 3:26PM1.77m | 3:45AM1.63m | 3:58PM1.76m | ||||||||||||||||
Low Tide | 8:42AM0.06m | 9:08PM0.01m | 9:16AM0.03m | 9:43PM-0.01m | 9:49AM0.04m | 10:15PM0.01m | |||||||||||||||
 | | |  |  | | |  |  | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — |
 | — | — | 6:36 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 16 | 14 | 14 | 14 | 14 | 15 | 19 | 21 | 19 | 18 | 16 | 16 | 18 | 18 | 25 | 24 | 25 | 22 | 20 |
Feels °C | 14 | 11 | 10 | 8 | 10 | 11 | 11 | 12 | 16 | 16 | 14 | 13 | 12 | 12 | 14 | 14 | 19 | 19 | 19 | 19 | 20 |
Swell 1 Height (m) Direction Period (s) | SW 12 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | SW 14 | SW 14 | SW 15 | SW 16 | SW 16 | SW 16 |
| kJ | 792 | 2053 | 1722 | 1551 | 1528 | 1383 | 1152 | 1000 | 967 | 816 | 680 | 500 | 385 | 324 | 313 | 706 | 1271 | 1776 | 2285 | 1750 | 2803 |
Swell 2 Height (m) Direction Period (s) | SW 15 | — | — | — | — | — | — | — | — | — | — | — | SW 14 | SW 14 | S 10 | WSW 11 | — | — | SW 18 | SW 13 | S 9 |
| kJ | 1155 | — | — | — | — | — | — | — | — | — | — | — | 73 | 132 | 192 | 126 | — | — | 260 | 721 | 351 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 14 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 248 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 5 | S 4 | S 5 | SSW 5 | S 5 | S 6 | S 6 | SSW 7 | SSW 8 | SSW 8 | S 8 | S 9 | S 9 | S 10 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | — |
| kJ | 28 | 41 | 52 | 87 | 110 | 139 | 171 | 305 | 378 | 416 | 771 | 1017 | 921 | 958 | 321 | 521 | 573 | 637 | 503 | 449 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 2 | 161 | 161 | 160 | 199 | 0 | 0 | 0 | 2 | 140 | 1036 | 105 | 59 | 0 | 0 | 0 | 59 | 243 | 129 | 0 | 0 |
Best forecast wave conditions in West Coast | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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