Surf Forecasts:
How big are the waves at Thermopylae today (22 Jul):
- Morning surf: Morning surf (22 Jul, local time) - 7ft (2.2m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (22 Jul, local time) - 7ft (2.1m), 12s period with SW swell.
- Evening surf: Evening surf (22 Jul, local time) - 6.5ft (2.0m), 12s period with SW swell.
The current surf forecast for Thermopylae at 5PM is: 2.0m 12s primary swell from a Southwest direction and 0.6m 14s secondary swell from a South-southwest direction, 0.4m 3s secondary swell from a Northwest direction (forecast issued at 01:00pm July 22). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jul) | 7ft (2.2m) | 12s |
| Afternoon (22 Jul) | 7ft (2.1m) | 12s |
| Evening (22 Jul) | 6.5ft (2.0m) | 12s |
Table - waves today at Thermopylae. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Thu afternoon. Very mild (max 15°C on Sat morning, min 11°C on Wed night). Winds decreasing (fresh winds from the N on Thu morning, calm by Fri morning). | |||||||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | |||||||||||||||||||
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 12 | SW 12 | SW 12 | SW 12 | WSW 12 | WSW 12 | WSW 12 | SW 12 | SW 11 | SW 11 | SW 12 | SW 18 | SW 17 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1319 | 1229 | 1125 | 1112 | 890 | 756 | 769 | 1040 | 884 | 936 | 1687 | 3790 | 9408 | 8427 | 7424 | 5305 | 4555 | 4119 | 3709 | 3186 | 2719 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | cross-on | cross | cross-off | cross-off |
High Tide | 9:27AM1.22m | 9:56PM1.35m | 10:55AM1.20m | 11:15PM1.32m | 12:19PM1.24m | ||||||||||||||||
Low Tide | 3:26PM0.79m | 4:45AM0.76m | 4:51PM0.84m | 6:00AM0.73m | 6:13PM0.82m | ||||||||||||||||
 | | |  | |  |  |  |  | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — |
 | — | — | 5:59 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | — | — | — | — | — | — | — | — | 2 | 3 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 14 | 14 | 13 | 12 | 11 | 11 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 14 | 14 | 13 | 13 |
Feels °C | 11 | 10 | 11 | 10 | 8 | 7 | 6 | 7 | 7 | 11 | 12 | 10 | 10 | 11 | 10 | 10 | 11 | 12 | 12 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 12 | WSW 12 | WSW 12 | WSW 12 | SW 12 | SW 11 | SW 11 | SW 12 | SW 18 | SW 17 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
| kJ | 1319 | 1229 | 1125 | 1112 | 890 | 756 | 769 | 1040 | 884 | 936 | 1687 | 3790 | 9408 | 8427 | 7424 | 5305 | 4555 | 4119 | 3709 | 3186 | 2719 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 12 | SSW 12 | WSW 12 | WSW 12 | NNW 5 | SW 19 | SW 12 | — | — | — | — | — | SE 12 | SE 12 | SE 12 | WSW 14 |
| kJ | 73 | 72 | 158 | 145 | 350 | 258 | 293 | 187 | 233 | 36 | 834 | 1710 | — | — | — | — | — | 6 | 5 | 5 | 1495 |
Swell 3 Height (m) Direction Period (s) | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 14 | ESE 13 | ESE 13 | ESE 13 | SW 23 | WSW 12 | NNW 5 | WSW 13 | — | — | — | — | — | — | — | — | SE 12 |
| kJ | 12 | 12 | 12 | 12 | 18 | 18 | 17 | 17 | 20 | 237 | 19 | 135 | — | — | — | — | — | — | — | — | 5 |
Wind waves Height (m) Direction Period (s) | — | NW 3 | NW 3 | NW 4 | NNW 4 | NNW 4 | NNW 5 | NNW 5 | NNW 5 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 4 | 2 | 14 | 18 | 20 | 61 | 85 | 80 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 11 | 17 | 17 | 11 | 11 | 11 | 31 | 91 | 74 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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