Surf Forecasts:
How big are the waves at Dumps today (13 Jul):
- Morning surf: Morning surf (13 Jul, local time) - 3.5ft (1.0m), 10s period with S swell.
- Afternoon surf: Afternoon surf (13 Jul, local time) - 3ft (0.9m), 10s period with SSW swell.
- Evening surf: Evening surf (13 Jul, local time) - 2.5ft (0.8m), 9s period with SSW swell.
The current surf forecast for Dumps at 10PM is: 0.7m 12s primary swell from a West direction and 0.8m 9s secondary swell from a South-southwest direction (forecast issued at 01:00pm July 13). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Jul) | 3.5ft (1.0m) | 10s |
| Afternoon (13 Jul) | 3ft (0.9m) | 10s |
| Evening (13 Jul) | 2.5ft (0.8m) | 9s |
Table - waves today at Dumps. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Mon afternoon, min 13°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 13 | Tuesday 14 | Wednesday 15 | Thu 16 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 10 | S 10 | SSW 10 | SSW 9 | W 12 | W 12 | W 11 | W 11 | W 10 | SW 16 | W 10 | W 10 | W 9 | SW 18 | SW 17 | SW 16 | SW 17 | SW 16 | SW 16 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 154 | 192 | 150 | 147 | 177 | 216 | 188 | 184 | 162 | 156 | 156 | 153 | 140 | 150 | 235 | 534 | 1305 | 1983 | 4240 | 4168 | 4314 | 3705 | 3094 | 2722 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | glassy | glassy | glassy | cross | glassy | cross | cross-on | on | on | glassy | cross | glassy | glassy | glassy | glassy | glassy | cross-off | cross-off | glassy | glassy | glassy | glassy |
High Tide | 2:44PM1.70m | 2:59AM1.75m | 3:32PM1.78m | 3:47AM1.76m | 4:17PM1.83m | 4:33AM1.74m | ||||||||||||||||||
Low Tide | 8:30AM0.32m | 8:53PM0.40m | 9:17AM0.27m | 9:43PM0.34m | 10:01AM0.25m | 10:30PM0.32m | ||||||||||||||||||
 | | |  | |  | | |  | | |  | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 7:48 | — | — | — | — | — | — | — | 7:48 | — | — | — | — | — | — | — | 7:48 | — |
 | — | — | 5:52 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | 5:54 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 17 | 16 | 15 | 15 | 14 | 13 | 13 | 15 | 16 | 15 | 14 | 14 | 14 | 13 | 14 | 15 | 17 | 16 | 15 | 15 | 15 | 15 | 15 |
Feels °C | 14 | 15 | 15 | 14 | 14 | 13 | 12 | 11 | 14 | 14 | 14 | 13 | 13 | 14 | 12 | 14 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | SSW 10 | S 10 | SSW 10 | SSW 9 | SSW 9 | W 12 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | SW 17 | SW 16 | SW 16 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 |
| kJ | 154 | 192 | 150 | 147 | 115 | 216 | 188 | 184 | 162 | 156 | 156 | 153 | 140 | 132 | 160 | 162 | 1305 | 1983 | 4240 | 4168 | 4314 | 3705 | 3094 | 2722 |
Swell 2 Height (m) Direction Period (s) | S 9 | W 9 | W 9 | W 12 | W 12 | SSW 9 | SSW 9 | S 9 | S 9 | SW 16 | S 9 | S 8 | SW 12 | SW 18 | SW 17 | SW 16 | SW 11 | SW 10 | W 9 | — | — | — | — | — |
| kJ | 57 | 41 | 40 | 67 | 177 | 58 | 49 | 41 | 41 | 153 | 40 | 23 | 52 | 150 | 235 | 534 | 224 | 261 | 40 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 10 | SW 14 | WSW 13 | W 9 | SW 14 | S 9 | S 9 | SSW 9 | SW 13 | S 9 | SW 12 | SW 12 | S 8 | SW 12 | SW 12 | SW 11 | W 9 | W 11 | — | — | — | — | — | — |
| kJ | 46 | 32 | 55 | 39 | 29 | 38 | 38 | 33 | 59 | 42 | 55 | 53 | 22 | 53 | 34 | 61 | 102 | 146 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NW 2 | NW 2 | WNW 3 | W 3 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 22 | 0 | 0 | 0 | 4 | 0 | 7 | 7 | 22 | 19 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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