Surf Forecasts:
How big are the waves at Kalk Bay Reef today (11 Jul):
- Morning surf: Morning surf (11 Jul, local time) - 5.5ft (1.7m), 12s period with SSW swell.
- Afternoon surf: Afternoon surf (11 Jul, local time) - 5.5ft (1.7m), 12s period with SSW swell.
- Evening surf: Evening surf (11 Jul, local time) - 5ft (1.5m), 12s period with SSW swell.
The current surf forecast for Kalk Bay Reef at 2AM is: 1.9m 12s primary swell from a South-southwest direction and 1.6m 6s secondary swell from a Southeast direction (forecast issued at 07:00pm July 10). An open ocean swell of 0.5m 12s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Jul) | 5.5ft (1.7m) | 12s |
| Afternoon (11 Jul) | 5.5ft (1.7m) | 12s |
| Evening (11 Jul) | 5ft (1.5m) | 12s |
Table - waves today at Kalk Bay Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Sun afternoon, min 12°C on Fri night). Winds decreasing (fresh winds from the SE on Fri night, calm by Mon morning). | ||||||||||||||||||||||||
Fri 10 | Saturday 11 | Sunday 12 | Mon 13 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SE 7 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | S 10 | S 10 | S 10 | S 10 | S 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1481 | 1221 | 1098 | 1047 | 1064 | 965 | 890 | 876 | 725 | 633 | 623 | 522 | 408 | 346 | 472 | 265 | 256 | 222 | 180 | 333 | 277 | 271 | 225 | 184 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | on | on | on | on | on | glassy | glassy |
High Tide | 11:57PM1.34m | 12:49PM1.24m | 1:04AM1.41m | 1:48PM1.35m | 2:02AM1.49m | |||||||||||||||||||
Low Tide | 5:36PM0.45m | 6:34AM0.27m | 6:51PM0.37m | 7:35AM0.17m | 7:53PM0.26m | 8:27AM0.09m | ||||||||||||||||||
 |  |  |  | |  | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:50 | — | — | — |
 | 5:51 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | 5:52 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 13 | 13 | 12 | 13 | 14 | 16 | 17 | 15 | 14 | 13 | 13 | 13 | 14 | 17 | 18 | 17 | 16 | 15 | 14 | 14 | 15 | 17 |
Feels °C | 8 | 8 | 8 | 8 | 8 | 9 | 10 | 12 | 13 | 11 | 10 | 10 | 10 | 10 | 12 | 15 | 16 | 15 | 14 | 14 | 12 | 13 | 14 | 16 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSE 8 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | S 10 | S 10 | S 10 | S 10 | S 10 |
| kJ | 1481 | 1221 | 1098 | 1047 | 1064 | 965 | 890 | 876 | 725 | 633 | 623 | 522 | 408 | 346 | 240 | 265 | 256 | 222 | 180 | 333 | 277 | 271 | 225 | 184 |
Swell 2 Height (m) Direction Period (s) | W 13 | WSW 13 | WSW 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 12 | W 12 | W 12 | W 11 | W 11 | SSW 11 | W 11 | W 11 | W 10 | W 10 | WSW 10 | WSW 10 | WSW 10 | W 10 | W 9 |
| kJ | 30 | 54 | 50 | 73 | 71 | 65 | 62 | 59 | 65 | 103 | 71 | 69 | 63 | 61 | 291 | 59 | 58 | 56 | 51 | 33 | 33 | 32 | 30 | 27 |
Swell 3 Height (m) Direction Period (s) | — | W 8 | W 8 | W 8 | — | — | S 20 | W 13 | SW 18 | SW 18 | SW 18 | SW 18 | SW 16 | SSW 16 | W 11 | SW 16 | SW 15 | SSW 15 | SSW 15 | SSW 15 | SW 14 | SSW 15 | SE 7 | SE 7 |
| kJ | — | 1 | 1 | 1 | — | — | 7 | 14 | 13 | 12 | 12 | 12 | 10 | 25 | 61 | 39 | 36 | 21 | 21 | 21 | 33 | 21 | 8 | 8 |
Wind waves Height (m) Direction Period (s) | SSE 6 | SSE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SSE 6 | SSE 6 | SE 7 | SE 7 | SE 7 | SSE 7 | SE 7 | SSE 8 | SSE 7 | SSE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | — |
| kJ | 160 | 176 | 202 | 196 | 196 | 203 | 178 | 154 | 164 | 216 | 240 | 206 | 206 | 243 | 472 | 224 | 183 | 173 | 119 | 184 | 135 | 134 | 94 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 24 | 16 | 16 | 16 | 10 | 9 | 9 | 9 | 9 | 10 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 1 | 0 | 0 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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