Surf Forecasts:
How big are the waves at Cave Rock today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 4.5ft (1.3m), 9s period with E swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 3.5ft (1.1m), 9s period with E swell.
- Evening surf: Evening surf (18 Aug, local time) - 3.5ft (1.0m), 9s period with E swell.
The current surf forecast for Cave Rock at 3PM is: 1.1m 9s primary swell from a East direction and 0.1m 17s secondary swell from a South direction, 1.3m 6s secondary swell from a South direction (forecast issued at 07:00am August 18). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 4.5ft (1.3m) | 9s |
| Afternoon (18 Aug) | 3.5ft (1.1m) | 9s |
| Evening (18 Aug) | 3.5ft (1.0m) | 9s |
Table - waves today at Cave Rock. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Wed afternoon, min 17°C on Thu night). Winds increasing (calm on Tue night, strong winds from the SSW by Wed 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) | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | SSW 15 | E 8 | E 8 | SSW 15 | SSW 6 | SSW 8 | S 8 | S 9 | S 8 | S 8 | S 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 400 | 295 | 246 | 202 | 164 | 162 | 159 | 129 | 155 | 148 | 117 | 143 | 121 | 169 | 190 | 237 | 263 | 639 | 675 | 586 | 401 | 297 | 208 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-off | cross-off |
High Tide | 6:38AM1.67m | 6:58PM1.71m | 7:05AM1.52m | 7:27PM1.56m | 7:37AM1.37m | 8:04PM1.40m | |||||||||||||||||
Low Tide | 12:42PM0.46m | 1:08AM0.59m | 1:09PM0.61m | 1:41AM0.74m | 1:39PM0.78m | ||||||||||||||||||
 |  |  | | |  |  | | | | | | | | | | | | | | | | | |
 | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:34 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 19 | 19 | 19 | 20 | 20 | 19 | 19 | 19 | 20 | 21 | 20 | 20 | 21 | 19 | 18 | 18 | 19 | 19 | 19 | 18 | 18 |
Feels °C | 14 | 15 | 15 | 15 | 17 | 19 | 21 | 20 | 20 | 19 | 18 | 18 | 18 | 20 | 21 | 12 | 11 | 12 | 14 | 14 | 16 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | S 8 | S 8 |
| kJ | 400 | 295 | 246 | 202 | 164 | 162 | 159 | 129 | 155 | 148 | 117 | 143 | 89 | 169 | 190 | 146 | 109 | 58 | 48 | 36 | 23 | 297 | 208 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 13 | SW 13 | S 17 | SW 16 | SW 17 | S 5 | SSE 5 | SSE 5 | S 5 | S 5 | SSW 15 | SSW 15 | SSW 13 | SSW 15 | — | NE 7 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | E 8 | SSW 16 |
| kJ | 9 | 7 | 6 | 6 | 11 | 11 | 34 | 27 | 20 | 13 | 12 | 84 | 121 | 69 | 135 | — | 43 | 78 | 73 | 63 | 38 | 22 | 144 |
Swell 3 Height (m) Direction Period (s) | SW 9 | — | S 18 | S 11 | SSW 11 | SSW 9 | S 17 | SW 17 | SSW 16 | SSW 15 | SSW 15 | SSW 7 | — | SSW 16 | — | — | — | — | — | NE 7 | NE 7 | SSW 16 | E 8 |
| kJ | 3 | — | 6 | 3 | 11 | 9 | 6 | 11 | 26 | 44 | 85 | 10 | — | 51 | — | — | — | — | — | 8 | 2 | 83 | 21 |
Wind waves Height (m) Direction Period (s) | SSW 3 | SSW 4 | SSW 6 | S 6 | S 6 | S 6 | — | — | — | — | — | NE 3 | ENE 4 | NE 5 | ENE 6 | SSW 15 | SSW 6 | SSW 8 | S 8 | S 9 | S 8 | — | — |
| kJ | 3 | 25 | 145 | 161 | 106 | 48 | — | — | — | — | — | 2 | 14 | 64 | 169 | 237 | 263 | 639 | 675 | 586 | 401 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 10 | 44 | 219 | 676 | 164 | 9 | 8 | 0 | 0 | 0 | 7 | 7 | 7 | 0 | 0 | 117 | 579 | 276 | 320 | 675 | 228 | 0 | 0 |
Best forecast wave conditions in Durban/KwaZulu-Natal South Coast | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
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