Surf Forecasts:
How big are the waves at Donkin Bay today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 5ft (1.5m), 10s period with SW swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 4.5ft (1.3m), 10s period with SW swell.
- Evening surf: Evening surf (20 Jul, local time) - 3.5ft (1.1m), 9s period with SW swell.
The current surf forecast for Donkin Bay at 7PM is: 1.2m 9s primary swell from a Southwest direction and 0.7m 10s secondary swell from a West direction (forecast issued at 01:00pm July 20). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 5ft (1.5m) | 10s |
| Afternoon (20 Jul) | 4.5ft (1.3m) | 10s |
| Evening (20 Jul) | 3.5ft (1.1m) | 9s |
Table - waves today at Donkin Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Mon afternoon, min 11°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||
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 10 | SW 10 | SW 9 | SW 9 | SW 8 | WSW 12 | WSW 12 | SW 14 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 392 | 341 | 269 | 208 | 83 | 98 | 101 | 160 | 136 | 440 | 813 | 947 | 1247 | 1210 | 1092 | 1058 | 956 | 878 | 785 | 798 | 678 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross | cross | cross-off | off | glassy | off | glassy | cross | cross | cross | cross | cross | cross | cross-off | glassy | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:47PM1.44m | 8:20AM1.20m | 8:39PM1.32m | 9:27AM1.13m | 9:46PM1.23m | ||||||||||||||||
Low Tide | 1:21PM0.45m | 2:13AM0.47m | 2:11PM0.58m | 3:14AM0.56m | 3:20PM0.67m | ||||||||||||||||
 | | |  | | | | | | | | | | | | | | |  | | | |
 | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:41 | — | — | — | — | — | — |
 | — | — | 6:02 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:04 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 14 | 13 | 13 | 12 | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 13 |
Feels °C | 14 | 12 | 10 | 11 | 10 | 11 | 11 | 11 | 11 | 10 | 9 | 10 | 10 | 10 | 10 | 11 | 13 | 11 | 10 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 10 | SW 10 | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 | SW 14 | SW 11 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 392 | 341 | 269 | 208 | 82 | 97 | 53 | 160 | 101 | 440 | 813 | 947 | 1247 | 1210 | 1092 | 1058 | 956 | 878 | 785 | 798 | 678 |
Swell 2 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | SW 8 | SW 15 | SW 8 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 7 |
| kJ | 92 | 92 | 90 | 85 | 83 | 57 | 55 | 46 | 136 | 35 | 24 | 24 | 12 | 10 | 5 | 5 | 5 | 5 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | — | SW 18 | SW 12 | WSW 12 | WSW 12 | SW 11 | SW 8 | W 9 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 10 | 10 | — | 12 | 72 | 98 | 101 | 97 | 35 | 39 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SSW 3 | SW 4 | SSW 4 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 3 | 6 | 14 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 101 | 101 | 56 | 0 | 0 | 0 | 0 | 0 | 56 | 103 | 103 | 56 | 56 | 30 | 0 | 0 | 101 | 101 | 101 | 211 |
Best forecast wave conditions in West Coast | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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