Surf Forecasts:
How big are the waves at Donkin Bay today (21 Jul):
- Afternoon surf: Afternoon surf (21 Jul, local time) - 4ft (1.2m), 14s period with SW swell.
- Evening surf: Evening surf (21 Jul, local time) - 6ft (1.8m), 13s period with SW swell.
The current surf forecast for Donkin Bay at 10PM is: 1.8m 13s primary swell from a Southwest direction and 0.4m 9s secondary swell from a West direction, 0.4m 3s secondary swell from a South-southwest direction (forecast issued at 07:00pm July 21). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | - | - |
| Afternoon (21 Jul) | 4ft (1.2m) | 14s |
| Evening (21 Jul) | 6ft (1.8m) | 13s |
Table - waves today at Donkin Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Fri afternoon, min 11°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||
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 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 12 | WSW 12 | WSW 11 | SW 18 |
Wave Graph  | |||||||||||||||||||
 kJ | 891 | 1029 | 1162 | 1210 | 1092 | 1058 | 956 | 878 | 798 | 742 | 678 | 667 | 597 | 522 | 578 | 636 | 718 | 681 | 1019 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross | cross-off | glassy | cross-on | cross-on | cross-on | glassy | glassy | cross-on | cross | cross-off | cross | on | on | glassy | glassy |
High Tide | 8:39PM1.32m | 9:27AM1.13m | 9:46PM1.23m | 10:48AM1.11m | |||||||||||||||
Low Tide | 2:11PM0.58m | 3:14AM0.56m | 3:20PM0.67m | 4:36AM0.60m | 4:57PM0.71m | ||||||||||||||
 |  | | | | | | | | | |  | | | | |  | |  | |
 | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:41 | — | — | — | — | — | — |
 | 6:04 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:05 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 12 | 12 | 11 | 11 | 12 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 12 | 14 | 14 | 14 | 14 |
Feels °C | 9 | 10 | 9 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 11 | 12 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 12 |
| kJ | 891 | 1029 | 1162 | 1210 | 1092 | 1058 | 956 | 878 | 798 | 742 | 678 | 667 | 597 | 522 | 578 | 636 | 718 | 681 | 769 |
Swell 2 Height (m) Direction Period (s) | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 7 | W 7 | W 7 | — | — | W 22 | WSW 21 | SW 20 | SW 18 |
| kJ | 24 | 24 | 12 | 10 | 5 | 5 | 5 | 5 | 1 | 1 | 1 | 1 | 1 | — | — | 9 | 44 | 306 | 1019 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SW 3 | SSW 4 | — | — | — | — | — | — | — | — | — | — | N 2 | N 3 | NNW 3 | — | — | — |
| kJ | — | 3 | 5 | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 5 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 103 | 103 | 0 | 56 | 0 | 0 | 31 | 248 | 101 | 0 | 0 | 40 | 3 | 0 | 3 | 254 | 223 | 0 | 0 |
Best forecast wave conditions in West Coast | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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