Surf Forecasts:
How big are the waves at Tubes today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 7ft (2.2m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 8ft (2.5m), 13s period with SW swell.
- Evening surf: Evening surf (18 Aug, local time) - 10ft (3.0m), 13s period with SW swell.
The current surf forecast for Tubes at 11AM is: 2.3m 13s primary swell from a Southwest direction (forecast issued at 07:00am August 18). An open ocean swell of 0.7m 10s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 7ft (2.2m) | 13s |
| Afternoon (18 Aug) | 8ft (2.5m) | 13s |
| Evening (18 Aug) | 10ft (3.0m) | 13s |
Table - waves today at Tubes. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Wed afternoon, min 12°C on Tue night). Winds decreasing (fresh winds from the WSW on Wed afternoon, calm by Thu night). | |||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||||||
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 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 1648 | 1623 | 1804 | 2221 | 2356 | 2660 | 3214 | 3165 | 2752 | 2752 | 2536 | 2457 | 2373 | 2335 | 1687 | 1292 | 1404 | 3642 | 5309 | 5012 | 4527 | 3701 | 3185 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | off | glassy | cross-on | on | on | cross-on | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | glassy | glassy |
High Tide | 6:59PM1.39m | 7:09AM1.19m | 7:31PM1.24m | 7:46AM1.06m | 8:17PM1.09m | ||||||||||||||||||
Low Tide | 12:39PM0.33m | 1:12AM0.45m | 1:09PM0.48m | 1:49AM0.58m | 1:47PM0.62m | ||||||||||||||||||
 |  |  | | |  |  | | | | | | | | | | | | | | | | | |
 | 6:56 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 17 | 17 | 16 | 15 | 14 | 13 | 12 | 12 | 17 | 18 | 15 | 15 | 14 | 14 | 13 | 13 | 16 | 17 | 15 | 14 | 14 |
Feels °C | 13 | 13 | 14 | 13 | 14 | 15 | 13 | 12 | 11 | 11 | 16 | 15 | 10 | 11 | 10 | 10 | 10 | 10 | 13 | 14 | 13 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | E 9 | SW 12 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 |
| kJ | 1648 | 1623 | 1804 | 2221 | 2356 | 2660 | 3214 | 3165 | 2752 | 2752 | 2536 | 2457 | 2373 | 27 | 1687 | 1292 | 1404 | 3642 | 5309 | 5012 | 4527 | 3701 | 3185 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | ENE 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 9 | E 8 | E 8 |
| kJ | 108 | 102 | 100 | 73 | 69 | 68 | 70 | 48 | 47 | 46 | 44 | 42 | 27 | 28 | 26 | 26 | 24 | 23 | 23 | 13 | 13 | 13 | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 12 | — | — | — | — | — | — | — | — | — | — | — | — | SW 12 | WSW 6 | SW 7 | SW 8 | — | — | — | — | — | — |
| kJ | 1390 | — | — | — | — | — | — | — | — | — | — | — | — | 2335 | 164 | 342 | 477 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 52 | 52 | 1 | 0 | 0 | 140 | 140 | 0 | 0 | 1 | 0 | 0 | 18 | 0 | 0 | 0 |
Best forecast wave conditions in Eastern Cape (South) | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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