Surf Forecasts:
How big are the waves at Dumps today (11 Nov):
- Morning surf: Morning surf (11 Nov, local time) - 3ft (0.9m), 14s period with WSW swell.
- Afternoon surf: Afternoon surf (11 Nov, local time) - 7ft (2.1m), 13s period with SW swell.
- Evening surf: Evening surf (11 Nov, local time) - 8ft (2.4m), 12s period with WSW swell.
The current surf forecast for Dumps at 1AM is: 1.3m 11s primary swell from a West-southwest direction and 0.5m 15s secondary swell from a Southwest direction (forecast issued at 07:00pm November 10). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Nov) | 3ft (0.9m) | 14s |
| Afternoon (11 Nov) | 7ft (2.1m) | 13s |
| Evening (11 Nov) | 8ft (2.4m) | 12s |
Table - waves today at Dumps. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Wed morning, min 15°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the S by Fri afternoon). | |||||||||||||||||||||
Tue 10 | Wednesday 11 | Thursday 12 | Fri 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 | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 14 | SW 14 | SW 13 | WSW 13 | WSW 12 | WSW 12 | SW 12 | SW 12 | SW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | SW 11 | WSW 11 | SW 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 380 | 454 | 408 | 387 | 372 | 367 | 951 | 1261 | 1828 | 1661 | 1580 | 1521 | 1420 | 1302 | 993 | 844 | 662 | 540 | 773 | 489 | 623 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | glassy | glassy | glassy | on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:39PM1.71m | 4:05AM1.63m | 4:08PM1.65m | 4:37AM1.59m | 4:39PM1.57m | ||||||||||||||||
Low Tide | 9:50PM0.39m | 10:00AM0.53m | 10:18PM0.44m | 10:31AM0.59m | 10:48PM0.50m | ||||||||||||||||
 |  | | | | | | | | | | | | | | | | |  | | | |
 | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 |
 | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | 7:23 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 19 | 18 | 18 | 18 | 19 | 21 | 20 | 20 | 19 | 17 | 16 | 16 | 17 | 18 | 19 | 17 | 16 | 16 | 15 | 15 |
Feels °C | 20 | 18 | 18 | 19 | 19 | 19 | 20 | 18 | 17 | 18 | 16 | 14 | 14 | 14 | 14 | 15 | 12 | 11 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | SW 14 | SW 13 | WSW 13 | WSW 12 | WSW 12 | SW 12 | SW 12 | SW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | SW 11 | WSW 11 | SW 10 |
| kJ | 380 | 454 | 408 | 387 | 372 | 286 | 951 | 1261 | 1828 | 1661 | 1580 | 1521 | 1420 | 1302 | 993 | 844 | 662 | 540 | 773 | 489 | 623 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | SW 4 | SW 4 | SW 15 | SW 15 | WSW 14 | W 10 | W 10 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | SW 20 | SW 20 | SW 19 | SW 19 | SW 18 | SW 18 |
| kJ | 19 | 5 | 6 | 116 | 174 | 367 | 240 | 154 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 15 | 15 | 15 | 14 | 13 | 12 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SSE 10 | SW 16 | SSE 9 | S 9 | SW 10 | S 9 | — | — | — | — | — | — | W 21 | SW 21 | NW 11 | NW 10 | W 11 | W 10 | — | — |
| kJ | 41 | 19 | 63 | 9 | 2 | 74 | 2 | — | — | — | — | — | — | 9 | 17 | 4 | 4 | 2 | 2 | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | — | — | — | — | — | — | — | — | — | — | — | — | SSE 5 | S 5 | S 5 | S 5 | S 5 | SSE 4 | S 5 | — |
| kJ | 6 | — | — | — | — | — | — | — | — | — | — | — | — | 45 | 45 | 57 | 87 | 87 | 22 | 41 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 22 | 22 | 24 | 46 | 0 | 4 | 26 | 60 | 60 | 336 | 397 | 397 | 60 | 60 | 60 | 31 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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