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) - 3ft (0.9m), 12s period with S swell.
The current surf forecast for Cave Rock at 8AM is: 1.3m 14s primary swell from a South direction and 0.4m 8s secondary swell from a East direction (forecast issued at 01:00am August 21). The wind direction is predicted to be offshore and the swell rating is 3.
| 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) | 3ft (0.9m) | 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 16°C on Sun night). Winds increasing (light winds from the NNW on Fri morning, near gales from the SSW by Sat afternoon). | ||||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||||||||||
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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | 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 | SSW 6 | SSW 8 | S 10 | S 10 | SSW 10 | SSW 10 | S 10 | S 10 | S 10 | S 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 636 | 1065 | 655 | 440 | 340 | 314 | 225 | 157 | 151 | 149 | 67 | 67 | 206 | 839 | 340 | 1055 | 1707 | 1330 | 1924 | 1525 | 696 | 533 | 424 | 379 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | off |
High Tide | 8:28AM1.22m | 9:28PM1.25m | 12:11PM1.16m | 00:48AM1.27m | 1:47PM1.32m | |||||||||||||||||||
Low Tide | 2:29AM0.89m | 2:31PM0.94m | 5:06AM0.97m | 6:20PM1.00m | 7:26AM0.86m | 7:49PM0.85m | ||||||||||||||||||
 | |  | | | |  | | | |  | | | | | | | | | | | | | | |
 | — | 6:24 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 18 | 17 | 17 | 23 | 26 | 20 | 20 | 18 | 18 | 18 | 18 | 19 | 19 | 18 | 18 | 17 |
Feels °C | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 17 | 16 | 15 | 20 | 24 | 12 | 12 | 10 | 11 | 12 | 13 | 14 | 15 | 17 | 18 | 17 |
Swell 1 Height (m) Direction Period (s) | 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 | ENE 7 | ENE 8 | S 10 | S 10 | E 9 | S 10 | S 10 | S 10 |
| kJ | 636 | 1065 | 655 | 440 | 340 | 314 | 225 | 157 | 151 | 149 | 56 | 66 | 206 | 66 | 41 | 23 | 15 | 14 | 1034 | 849 | 6 | 533 | 424 | 379 |
Swell 2 Height (m) Direction Period (s) | S 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSW 14 | SSW 14 | — | — | — | — | E 8 | — | E 9 | E 9 | — | E 9 | E 9 | E 9 |
| kJ | 103 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 33 | 20 | 67 | 67 | — | — | — | — | 12 | — | 13 | 6 | — | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | E 8 | — | — | — | — | — | — | SSW 16 | SSW 15 | — | E 4 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 20 | — | — | — | — | — | — | 47 | 47 | — | 6 | 11 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | ENE 3 | NE 3 | NE 3 | ENE 4 | NE 4 | ENE 5 | ENE 6 | SSW 16 | SSW 6 | SSW 8 | S 10 | S 10 | SSW 10 | SSW 10 | S 10 | — | — | — |
| kJ | — | — | — | — | — | — | 2 | 2 | 5 | 5 | 8 | 32 | 71 | 839 | 340 | 1055 | 1707 | 1330 | 1924 | 1525 | 696 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 7 | 395 | 7 | 0 | 0 | 11 | 11 | 11 | 7 | 7 | 117 | 675 | 423 | 675 | 276 | 228 | 395 | 676 | 9 | 8 | 0 |
Best forecast wave conditions in Durban/KwaZulu-Natal South Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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