Surf Forecasts:
How big are the waves at Dumps today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 5ft (1.6m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 5ft (1.5m), 13s period with SW swell.
- Evening surf: Evening surf (30 Jul, local time) - 4.5ft (1.3m), 13s period with SW swell.
The current surf forecast for Dumps at 7PM is: 1.3m 13s primary swell from a Southwest direction (forecast issued at 01:00pm July 30). An open ocean swell of 0.4m 5s 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 (30 Jul) | 5ft (1.6m) | 13s |
| Afternoon (30 Jul) | 5ft (1.5m) | 13s |
| Evening (30 Jul) | 4.5ft (1.3m) | 13s |
Table - waves today at Dumps. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Sat afternoon, min 16°C on Thu night). Wind will be generally light. | |||||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | |||||||||||||||||||
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) | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | WSW 16 | SW 12 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 809 | 732 | 732 | 609 | 553 | 545 | 581 | 486 | 416 | 367 | 355 | 298 | 293 | 250 | 220 | 597 | 581 | 517 | 486 | 486 | 527 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | cross-off | glassy | off | cross-off | off | off | off | cross-off | glassy | glassy | glassy | glassy | off | cross-off | glassy | glassy | cross-off | glassy | off |
High Tide | 4:06PM1.69m | 4:13AM1.63m | 4:35PM1.72m | 4:44AM1.63m | 5:05PM1.74m | ||||||||||||||||
Low Tide | 9:49AM0.37m | 10:11PM0.45m | 10:18AM0.36m | 10:42PM0.42m | 10:48AM0.36m | ||||||||||||||||
 | |  |  | |  | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — |
 | — | — | 6:04 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:06 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 18 | 21 | 22 | 20 | 19 | 18 | 17 | 18 | 20 | 23 | 22 | 20 | 20 |
Feels °C | 13 | 16 | 15 | 15 | 14 | 14 | 13 | 13 | 15 | 18 | 19 | 18 | 17 | 15 | 14 | 15 | 17 | 20 | 19 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 12 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 |
| kJ | 809 | 732 | 732 | 609 | 553 | 545 | 581 | 486 | 416 | 367 | 355 | 298 | 293 | 250 | 220 | 597 | 581 | 517 | 486 | 486 | 527 |
Swell 2 Height (m) Direction Period (s) | SSE 6 | SSE 5 | — | — | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SE 6 | SE 6 | WSW 18 | SW 16 | WSW 16 | WSW 16 | WSW 15 | SSE 9 | SE 10 | SE 10 | SE 10 | SW 16 | SE 11 |
| kJ | 6 | 5 | — | — | 23 | 21 | 18 | 20 | 8 | 8 | 60 | 68 | 102 | 215 | 188 | 17 | 4 | 4 | 4 | 10 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | W 19 | W 19 | SW 18 | WSW 18 | SE 8 | SW 16 | SE 5 | SE 5 | SSE 5 | SE 9 | — | S 18 | — | SE 11 | — |
| kJ | — | — | — | — | — | — | 7 | 7 | 13 | 30 | 10 | 69 | 7 | 7 | 5 | 41 | — | 6 | — | 4 | — |
Wind waves Height (m) Direction Period (s) | — | SE 6 | SSE 5 | SSE 5 | SE 6 | — | — | — | — | SE 8 | SSE 5 | SSE 5 | — | — | — | — | — | — | — | — | — |
| kJ | — | 24 | 8 | 11 | 67 | — | — | — | — | 55 | 11 | 10 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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