Surf Forecasts:
How big are the waves at Dumps today (12 Jul):
- Morning surf: Morning surf (12 Jul, local time) - 6ft (1.8m), 11s period with S swell.
- Afternoon surf: Afternoon surf (12 Jul, local time) - 5ft (1.5m), 11s period with S swell.
- Evening surf: Evening surf (12 Jul, local time) - 3.5ft (1.1m), 10s period with SSW swell.
The current surf forecast for Dumps at 9PM is: 1.1m 10s primary swell from a South-southwest direction (forecast issued at 01:00pm July 12). An open ocean swell of 0.8m 8s is not directed at the surf break, a second open ocean swell of 1.3m 7s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jul) | 6ft (1.8m) | 11s |
| Afternoon (12 Jul) | 5ft (1.5m) | 11s |
| Evening (12 Jul) | 3.5ft (1.1m) | 10s |
Table - waves today at Dumps. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Sun afternoon, min 14°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Sun 12 | Monday 13 | Tuesday 14 | Wed 15 | |||||||||||||||||||||
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 11 | S 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | S 10 | S 10 | SSW 10 | SSW 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 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 394 | 524 | 302 | 285 | 237 | 218 | 245 | 240 | 127 | 157 | 150 | 147 | 177 | 216 | 188 | 184 | 162 | 156 | 156 | 153 | 140 | 150 | 354 | 534 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | glassy | cross | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | glassy | glassy | glassy | glassy | cross-on | glassy | cross-on | on | on | on | glassy | glassy | cross | glassy |
High Tide | 1:53PM1.59m | 2:08AM1.70m | 2:44PM1.70m | 2:59AM1.75m | 3:32PM1.78m | 3:47AM1.76m | ||||||||||||||||||
Low Tide | 7:58PM0.48m | 8:30AM0.32m | 8:53PM0.40m | 9:17AM0.27m | 9:43PM0.34m | |||||||||||||||||||
 | |  |  | | | | | | |  |  | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 7:48 | — | — | — | — | — | — | — | 7:48 | — | — | — | — | — | — | — | 7:48 | — |
 | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | 5:54 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 18 | 17 | 17 | 16 | 15 | 15 | 14 | 16 | 18 | 17 | 16 | 15 | 15 | 14 | 14 | 15 | 16 | 15 | 15 | 14 | 14 | 14 | 14 |
Feels °C | 13 | 17 | 15 | 16 | 15 | 14 | 14 | 13 | 15 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 14 | 14 | 14 | 15 | 13 | 13 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SSW 11 | S 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | S 10 | S 10 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | S 9 | W 12 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | SW 16 |
| kJ | 394 | 524 | 302 | 285 | 237 | 218 | 245 | 240 | 127 | 157 | 150 | 147 | 110 | 216 | 188 | 184 | 162 | 156 | 156 | 153 | 140 | 132 | 129 | 534 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | W 11 | SSE 7 | SSE 8 | SSE 7 | SSE 7 | W 10 | W 10 | SSE 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 | WSW 9 |
| kJ | 119 | 112 | 48 | 67 | 61 | 46 | 69 | 68 | 61 | 41 | 40 | 67 | 177 | 58 | 49 | 41 | 41 | 153 | 40 | 23 | 52 | 150 | 354 | 132 |
Swell 3 Height (m) Direction Period (s) | W 11 | SW 16 | W 11 | W 10 | W 10 | W 10 | SW 14 | SW 14 | W 10 | SW 14 | WSW 13 | W 9 | SW 13 | S 9 | S 9 | SSW 9 | SW 13 | SSE 9 | SW 12 | SW 12 | S 8 | SW 12 | SSW 8 | W 11 |
| kJ | 114 | 39 | 110 | 75 | 71 | 69 | 33 | 33 | 46 | 32 | 55 | 39 | 45 | 38 | 38 | 34 | 59 | 27 | 55 | 53 | 22 | 52 | 22 | 63 |
Wind waves Height (m) Direction Period (s) | SE 8 | — | SSE 7 | SE 7 | SE 7 | — | — | — | — | — | — | — | — | — | — | — | — | NW 2 | NW 2 | W 2 | WSW 3 | — | — | — |
| kJ | 262 | — | 146 | 167 | 132 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 2 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 7 | 0 | 7 | 22 | 22 | 22 | 0 | 0 | 7 | 0 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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