Surf Forecasts:
How big are the waves at Cave Rock today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 4.5ft (1.3m), 14s period with S swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 3.5ft (1.0m), 13s period with S swell.
- Evening surf: Evening surf (21 Aug, local time) - 2.5ft (0.8m), 12s period with S swell.
The current surf forecast for Cave Rock at 1AM is: 1.1m 16s primary swell from a South-southwest direction and 1.0m 7s secondary swell from a South direction (forecast issued at 07:00pm August 20). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 4.5ft (1.3m) | 14s |
| Afternoon (21 Aug) | 3.5ft (1.0m) | 13s |
| Evening (21 Aug) | 2.5ft (0.8m) | 12s |
Table - waves today at Cave Rock. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sat afternoon, min 17°C on Fri night). Winds increasing (calm on Thu night, near gales from the SSW by Sat afternoon). | |||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | |||||||||||||||||
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) | S 7 | S 7 | SSW 16 | SSW 16 | S 15 | S 14 | S 13 | S 13 | S 13 | S 12 | S 11 | S 11 | S 11 | SSW 14 | S 10 | S 14 | SSW 16 | S 6 | S 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 205 | 178 | 269 | 636 | 1065 | 655 | 440 | 340 | 314 | 228 | 160 | 151 | 149 | 67 | 67 | 206 | 400 | 274 | 854 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross | cross |
High Tide | 8:04PM1.40m | 8:28AM1.22m | 9:28PM1.25m | 12:11PM1.16m | |||||||||||||||
Low Tide | 2:29AM0.89m | 2:31PM0.94m | 5:06AM0.97m | 6:20PM1.00m | |||||||||||||||
 |  |  | | | | | |  | | |  | | | | | | | | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 19 | 19 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 18 | 17 | 18 | 23 | 26 | 21 | 20 | 19 |
Feels °C | 18 | 20 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 17 | 15 | 16 | 20 | 24 | 12 | 11 | 13 |
Swell 1 Height (m) Direction Period (s) | E 8 | S 7 | S 7 | SSW 16 | S 15 | S 14 | S 13 | S 13 | S 13 | S 12 | S 11 | S 11 | S 11 | S 9 | S 10 | S 14 | ENE 6 | ENE 6 | E 7 |
| kJ | 34 | 178 | 127 | 636 | 1065 | 655 | 440 | 340 | 314 | 228 | 160 | 151 | 149 | 58 | 66 | 206 | 77 | 53 | 23 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | E 8 | SSW 16 | S 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSW 14 | SSW 14 | — | — | — | — |
| kJ | 61 | 33 | 269 | 103 | 20 | 20 | 21 | 21 | 21 | 21 | 33 | 21 | 20 | 67 | 67 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | NE 7 | SSW 16 | E 8 | E 8 | — | — | — | — | — | — | SSW 16 | — | — | E 8 | E 8 | — | — | — | — |
| kJ | 2 | 85 | 21 | 20 | — | — | — | — | — | — | 47 | — | — | 11 | 11 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 7 | — | — | — | — | — | — | — | — | E 3 | ENE 3 | ENE 3 | ENE 4 | ENE 4 | ENE 5 | ENE 6 | SSW 16 | S 6 | S 8 |
| kJ | 205 | — | — | — | — | — | — | — | — | 2 | 3 | 4 | 5 | 12 | 31 | 74 | 400 | 274 | 854 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 320 | 9 | 0 | 0 | 0 | 0 | 7 | 395 | 7 | 0 | 0 | 11 | 11 | 11 | 7 | 7 | 855 | 675 | 276 |
Best forecast wave conditions in Durban/KwaZulu-Natal South Coast | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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