Surf Forecasts:
How big are the waves at Thermopylae today (02 Oct):
- Morning surf: Morning surf (02 Oct, local time) - 1.5ft (0.5m), 12s period with WSW swell.
- Afternoon surf: Afternoon surf (02 Oct, local time) - 7ft (2.1m), 11s period with WSW swell.
- Evening surf: Evening surf (02 Oct, local time) - 6.5ft (2.0m), 10s period with SW swell.
The current surf forecast for Thermopylae at 9AM is: 0.5m 12s primary swell from a West-southwest direction and 1.0m 6s secondary swell from a West direction (forecast issued at 01:00am October 02). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Oct) | 1.5ft (0.5m) | 12s |
| Afternoon (02 Oct) | 7ft (2.1m) | 11s |
| Evening (02 Oct) | 6.5ft (2.0m) | 10s |
Table - waves today at Thermopylae. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Sun afternoon, min 14°C on Fri night). Winds decreasing (strong winds from the SSE on Sat morning, calm by Sun night). | ||||||||||||||||||||||||
Friday 2 | Saturday 3 | Sunday 4 | ||||||||||||||||||||||
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 | 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 11 | WSW 11 | W 6 | WSW 12 | WSW 11 | WSW 11 | SW 11 | WSW 10 | WSW 10 | WSW 10 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SE 7 | SW 11 | SW 12 | SW 13 | SW 14 | SW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 133 | 74 | 77 | 480 | 1032 | 1267 | 954 | 612 | 471 | 399 | 414 | 366 | 360 | 389 | 375 | 282 | 271 | 260 | 242 | 320 | 657 | 1120 | 1215 | 1266 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | glassy | cross | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | glassy | cross | cross | cross-on | glassy |
High Tide | 6:44AM1.46m | 7:07PM1.44m | 7:58AM1.35m | 8:37PM1.31m | 9:49AM1.32m | 10:42PM1.30m | ||||||||||||||||||
Low Tide | 00:25AM0.53m | 12:46PM0.67m | 1:32AM0.67m | 2:20PM0.79m | 3:22AM0.76m | 4:36PM0.77m | ||||||||||||||||||
 |  |  |  | | | | | | | | |  | |  | | | | | | | | | | |
 | — | 6:22 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 15 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 15 | 17 | 17 | 16 | 15 | 15 | 15 | 15 | 20 | 22 | 23 | 21 | 20 |
Feels °C | 13 | 12 | 14 | 16 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 7 | 9 | 10 | 11 | 11 | 12 | 14 | 13 | 19 | 18 | 19 | 19 | 20 |
Swell 1 Height (m) Direction Period (s) | W 6 | W 6 | W 6 | WSW 12 | WSW 11 | WSW 11 | SW 11 | WSW 10 | WSW 10 | WSW 10 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 11 | SW 11 | SW 12 | SW 13 | SW 14 | SW 13 |
| kJ | 37 | 49 | 76 | 480 | 1032 | 1267 | 954 | 612 | 471 | 399 | 414 | 366 | 360 | 389 | 375 | 282 | 271 | 260 | 242 | 320 | 657 | 1120 | 1215 | 1266 |
Swell 2 Height (m) Direction Period (s) | SW 11 | WSW 11 | WSW 12 | SE 10 | SE 10 | W 13 | W 11 | W 11 | SW 12 | SW 12 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | WSW 12 | SSE 7 | WSW 11 | W 11 | SSE 7 | SSE 7 | SSE 7 |
| kJ | 133 | 74 | 77 | 4 | 4 | 3 | 279 | 223 | 282 | 240 | 196 | 159 | 159 | 123 | 131 | 161 | 158 | 232 | 85 | 156 | 114 | 33 | 35 | 36 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SW 11 | SW 11 | — | — | W 13 | NW 13 | SW 13 | E 12 | — | — | — | — | — | — | WSW 13 | WSW 12 | — | WSW 10 | SSE 7 | SSE 7 | W 10 | W 10 | — |
| kJ | 5 | 45 | 43 | — | — | 3 | 7 | 111 | 3 | — | — | — | — | — | — | 58 | 87 | — | 173 | 54 | 41 | 49 | 47 | — |
Wind waves Height (m) Direction Period (s) | NNW 5 | NNW 5 | — | — | — | S 3 | SSE 3 | SSE 4 | S 5 | S 5 | S 5 | S 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SE 7 | — | — | — | — | — |
| kJ | 25 | 18 | — | — | — | 4 | 8 | 24 | 52 | 100 | 142 | 205 | 229 | 263 | 233 | 136 | 118 | 97 | 213 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 11 | 6 | 0 | 0 | 27 | 27 | 63 | 63 | 115 | 283 | 344 | 87 | 344 | 383 | 1 | 1 | 1 | 0 | 0 | 0 | 21 | 8 | 1 | 0 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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