Surf Forecasts:
How big are the waves at Jacobs Bay today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 10ft (3.0m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 8ft (2.5m), 12s period with SW swell.
- Evening surf: Evening surf (19 Aug, local time) - 8ft (2.5m), 12s period with SW swell.
The current surf forecast for Jacobs Bay at 3PM is: 2.5m 12s primary swell from a Southwest direction (forecast issued at 07:00am August 19). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 10ft (3.0m) | 12s |
| Afternoon (19 Aug) | 8ft (2.5m) | 12s |
| Evening (19 Aug) | 8ft (2.5m) | 12s |
Table - waves today at Jacobs Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Wed afternoon, min 12°C on Wed morning). Mainly fresh winds. | |||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||||||||
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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 14 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SSW 11 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 2495 | 2341 | 2196 | 2078 | 1934 | 1731 | 1659 | 1591 | 1928 | 3264 | 3597 | 3267 | 2757 | 2148 | 2124 | 1880 | 1655 | 1527 | 914 | 756 | 743 | 671 | 668 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross | cross-on |
High Tide | 7:14AM1.11m | 7:31PM1.16m | 8:10AM1.00m | 8:35PM1.05m | 9:51AM0.94m | 10:26PM1.00m | |||||||||||||||||
Low Tide | 1:08PM0.52m | 1:56AM0.54m | 2:00PM0.63m | 3:21AM0.63m | 3:58PM0.71m | ||||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | |  | |  | |
 | 7:22 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 12 | 13 | 14 | 14 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 14 | 14 | 13 | 13 | 13 |
Feels °C | 9 | 7 | 7 | 8 | 8 | 8 | 10 | 11 | 11 | 11 | 10 | 9 | 9 | 8 | 9 | 9 | 8 | 8 | 10 | 11 | 9 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 14 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SW 11 | SW 11 | SW 11 | SW 11 | WSW 11 |
| kJ | 2495 | 2341 | 2196 | 2078 | 1934 | 1731 | 1659 | 1591 | 1928 | 3264 | 3597 | 3267 | 2757 | 2148 | 2124 | 1880 | 1655 | 1527 | 914 | 756 | 743 | 671 | 323 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 7 | — | SSW 11 | SSW 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 111 | — | 286 | 260 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | S 4 | S 4 | — | S 5 | S 6 | S 6 | S 7 | — | S 7 | S 7 | SSW 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 10 | 40 | — | 88 | 149 | 176 | 159 | — | 135 | 128 | 668 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 29 | 29 | 135 | 135 | 131 | 101 | 28 | 28 | 28 | 28 | 29 | 106 | 150 | 114 | 28 | 28 | 28 | 28 | 28 | 29 | 31 | 84 | 31 |
Best forecast wave conditions in West Coast | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
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