Surf Forecasts:
How big are the waves at Thermopylae today (10 Jun):
- Morning surf: Morning surf (10 Jun, local time) - 6.5ft (2.0m), 11s period with SW swell.
- Afternoon surf: Afternoon surf (10 Jun, local time) - 6.5ft (2.0m), 11s period with SW swell.
- Evening surf: Evening surf (10 Jun, local time) - 6ft (1.9m), 12s period with SW swell.
The current surf forecast for Thermopylae at 8PM is: 1.9m 12s primary swell from a Southwest direction and 0.2m 8s secondary swell from a West-northwest direction (forecast issued at 01:00pm June 10). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Jun) | 6.5ft (2.0m) | 11s |
| Afternoon (10 Jun) | 6.5ft (2.0m) | 11s |
| Evening (10 Jun) | 6ft (1.9m) | 12s |
Table - waves today at Thermopylae. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Thu night. Very mild (max 17°C on Wed afternoon, min 13°C on Fri night). Winds increasing (calm on Wed afternoon, fresh winds from the NNW by Thu afternoon). | ||||||||||||||||||||||||
Wed 10 | Thursday 11 | Friday 12 | Sat 13 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 11 | SW 11 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | W 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | SSW 12 | SSW 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 981 | 1073 | 1040 | 974 | 957 | 1037 | 1211 | 1230 | 1132 | 1045 | 1125 | 1288 | 1914 | 2092 | 2187 | 1997 | 2016 | 1782 | 1586 | 1283 | 1124 | 684 | 905 | 1248 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross | cross-off | cross-on | glassy | cross | cross | cross | cross-on | cross-on | cross | cross-on | on | on | cross-on | on | cross-on | on | glassy | glassy | cross-off | cross-off | cross-off |
High Tide | 11:09AM1.37m | 11:28PM1.59m | 12:13PM1.45m | 00:27AM1.67m | 1:09PM1.55m | 1:22AM1.74m | ||||||||||||||||||
Low Tide | 5:08PM0.65m | 6:04AM0.50m | 6:11PM0.58m | 6:58AM0.40m | 7:08PM0.50m | 7:48AM0.32m | ||||||||||||||||||
 | | |  |  | | | | | |  |  |  | | | | | | | | | | | | |
 | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:48 | — | — | — | — | — | — | — | 7:48 | — |
 | — | — | 5:44 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | 5:44 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 2 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 17 | 16 | 16 | 15 | 14 | 14 | 14 | 16 | 17 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 15 | 14 | 14 | 14 | 13 | 13 |
Feels °C | 15 | 16 | 14 | 14 | 13 | 13 | 12 | 11 | 11 | 11 | 11 | 10 | 13 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 11 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | W 12 | NW 16 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | SSW 12 | SSW 12 |
| kJ | 981 | 1073 | 1040 | 974 | 957 | 1037 | 1211 | 1230 | 1132 | 1045 | 1125 | 1288 | 1914 | 10 | 2187 | 1997 | 2016 | 1782 | 1586 | 1283 | 1124 | 684 | 905 | 1248 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | W 8 | S 11 | S 11 | S 11 | S 11 | NW 13 | NW 13 | — | — | — | — | — | — | — | NW 12 | SSW 12 | SSW 12 | W 10 | W 10 |
| kJ | 6 | 6 | 6 | 6 | 6 | 4 | 9 | 9 | 9 | 9 | 7 | 7 | — | — | — | — | — | — | — | 6 | 59 | 477 | 458 | 377 |
Swell 3 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | WNW 7 | WNW 7 | NW 11 | NW 13 | — | W 16 | — | — | — | — | — | — | — | NW 12 | NW 15 | NW 12 | SSW 16 | SSW 15 |
| kJ | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 7 | — | 5 | — | — | — | — | — | — | — | 6 | 8 | 6 | 51 | 353 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | NW 3 | NNW 4 | NNW 4 | NNW 5 | NNW 5 | — | WSW 12 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 4 | 19 | 28 | 59 | 83 | — | 2092 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 1 | 0 | 1 | 0 | 6 | 11 | 31 | 191 | 191 | 191 | 17 | 139 | 139 | 139 | 17 | 17 | 17 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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