
Surf Forecasts:
How big are the waves at Thermopylae today (05 Sep):
- Morning surf: Morning surf (05 Sep, local time) - 7ft (2.1m), 8s period with SSE swell.
- Afternoon surf: Afternoon surf (05 Sep, local time) - 6ft (1.9m), 8s period with SSE swell.
- Evening surf: Evening surf (05 Sep, local time) - 3ft (0.9m), 23s period with SW swell.
The current surf forecast for Thermopylae at 12PM is: 1.9m 8s primary swell from a South-southeast direction and 0.7m 10s secondary swell from a South-southwest direction, 0.5m 10s secondary swell from a West-southwest direction (forecast issued at 07:00am September 05). The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Sep) | 7ft (2.1m) | 8s |
| Afternoon (05 Sep) | 6ft (1.9m) | 8s |
| Evening (05 Sep) | 3ft (0.9m) | 23s |
Table - waves today at Thermopylae. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Mon afternoon, min 11°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | |||||||||||||||||||||
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) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SW 22 | SW 21 | SW 20 | SW 18 | SW 18 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | WSW 13 | WSW 13 |
Wave Graph | |||||||||||||||||||||||
519 | 533 | 532 | 372 | 522 | 897 | 1528 | 2460 | 3370 | 3302 | 3122 | 2220 | 1978 | 1664 | 1361 | 1441 | 1402 | 1550 | 1471 | 1285 | 1247 | 745 | 630 | |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross | cross | cross-off | off | off | cross-off | cross-off | glassy | cross-on | cross | cross-off | cross-off |
High Tide | 9:45AM1.27m | 10:31PM1.33m | 11:38AM1.35m | 00:11AM1.41m | 12:50PM1.50m | ||||||||||||||||||
Low Tide | 3:24AM0.73m | 4:12PM0.79m | 5:18AM0.70m | 6:02PM0.70m | 6:35AM0.59m | 7:09PM0.55m | |||||||||||||||||
7:00 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | |
— | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 11 | 15 | 20 | 20 | 16 | 14 | 14 | 14 | 14 | 18 | 23 | 24 | 23 | 22 | 21 | 20 | 20 | 23 | 25 | 23 | 21 | 22 |
Feels °C | 8 | 6 | 10 | 16 | 15 | 11 | 9 | 10 | 11 | 11 | 16 | 22 | 23 | 22 | 21 | 19 | 19 | 19 | 22 | 24 | 20 | 19 | 20 |
Swell 1 Height (m) Direction Period (s) | WSW 10 | WSW 10 | SSW 10 | SSW 10 | SSW 10 | SW 24 | SW 22 | SW 21 | SW 20 | SW 18 | SW 18 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | WSW 13 | WSW 13 |
95 | 69 | 92 | 88 | 166 | 661 | 1528 | 2460 | 3370 | 3302 | 3122 | 2220 | 1978 | 1664 | 1361 | 1441 | 1402 | 1550 | 1471 | 1285 | 1247 | 745 | 630 | |
Swell 2 Height (m) Direction Period (s) | SSW 13 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | SSW 10 | SW 10 | SW 10 | SSE 8 | SSE 8 | SSE 8 | S 12 | S 12 | SSE 8 | SSE 8 | SSE 7 | SE 7 | SSE 6 | SSE 6 | SE 8 | S 12 | S 12 |
55 | 90 | 67 | 56 | 38 | 38 | 65 | 23 | 76 | 326 | 237 | 192 | 3 | 3 | 147 | 82 | 42 | 71 | 15 | 7 | 45 | 359 | 353 | |
Swell 3 Height (m) Direction Period (s) | S 11 | — | SSW 13 | SSW 13 | SW 25 | SW 12 | WSW 9 | SW 12 | SW 13 | SW 10 | — | — | — | — | — | — | — | — | SE 7 | SSE 14 | — | W 19 | ESE 9 |
9 | — | 18 | 55 | 162 | 39 | 35 | 39 | 82 | 57 | — | — | — | — | — | — | — | — | 36 | 36 | — | 7 | 35 | |
Wind waves Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SSE 8 | SSE 8 | SE 8 | — | — | — | — | — | — | — | — |
519 | 533 | 532 | 372 | 522 | 897 | 560 | 483 | 402 | 736 | 537 | 502 | 197 | 212 | 364 | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 1 | 1 | 1 | 0 | 1 | 13 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 21 | 0 | 0 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
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