Surf Forecasts:
How big are the waves at Jacobs Bay today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 6.5ft (2.0m), 16s period with WSW swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 7ft (2.2m), 17s period with WSW swell.
- Evening surf: Evening surf (13 Aug, local time) - 7ft (2.1m), 16s period with WSW swell.
The current surf forecast for Jacobs Bay at 11AM is: 2.4m 17s primary swell from a West-southwest direction (forecast issued at 07:00am August 13). An open ocean swell of 1.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 6.5ft (2.0m) | 16s |
| Afternoon (13 Aug) | 7ft (2.2m) | 17s |
| Evening (13 Aug) | 7ft (2.1m) | 16s |
Table - waves today at Jacobs Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Thu afternoon, min 12°C on Fri night). Winds decreasing (strong winds from the NNE on Thu morning, calm by Sat night). | |||||||||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | |||||||||||||||||||||
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 19 | WSW 16 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 1845 | 1743 | 3378 | 2964 | 2599 | 2257 | 2164 | 1856 | 1698 | 1654 | 1337 | 1475 | 1475 | 1318 | 1244 | 1244 | 1373 | 1325 | 1306 | 1286 | 1325 | 1598 | 1598 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross-on | cross-off | cross | cross | cross | cross | cross-on | cross | cross-on | cross | cross-on | off | off | off | cross-off | cross | cross | cross | cross |
High Tide | 3:30AM1.59m | 3:52PM1.70m | 4:09AM1.58m | 4:29PM1.71m | 4:47AM1.53m | 5:05PM1.66m | |||||||||||||||||
Low Tide | 9:39AM-0.01m | 10:07PM0.01m | 10:16AM0.00m | 10:45PM0.03m | 10:51AM0.06m | ||||||||||||||||||
 |  | | | | | | | | | |  | | | | | | | |  | |  |  | |
 | 7:28 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — | — |
 | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:19 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 22 | 24 | 21 | 17 | 17 | 15 | 13 | 13 | 14 | 15 | 15 | 14 | 13 | 13 | 12 | 12 | 14 | 16 | 15 | 15 | 14 |
Feels °C | 12 | 12 | 14 | 17 | 16 | 13 | 12 | 11 | 10 | 10 | 10 | 12 | 14 | 13 | 12 | 12 | 10 | 10 | 12 | 13 | 11 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | WSW 16 | WSW 16 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 |
| kJ | 1517 | 1743 | 3378 | 2964 | 2599 | 2257 | 2164 | 1856 | 1698 | 1654 | 1337 | 1475 | 1475 | 1318 | 1244 | 1244 | 1373 | 1325 | 1306 | 1286 | 1325 | 1598 | 1598 |
Swell 2 Height (m) Direction Period (s) | SW 19 | WSW 19 | — | — | N 5 | — | — | — | — | — | — | — | NW 5 | NW 5 | WNW 5 | WNW 5 | WNW 5 | W 5 | W 6 | W 6 | WSW 7 | — | — |
| kJ | 1845 | 1684 | — | — | 28 | — | — | — | — | — | — | — | 23 | 24 | 21 | 19 | 20 | 20 | 23 | 39 | 54 | — | — |
Swell 3 Height (m) Direction Period (s) | SSE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 18 | — | — | — | — | — | — | — | — |
| kJ | 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | 162 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 6 | NNE 6 | NNE 6 | N 6 | — | — | — | NNW 4 | NNW 4 | NNW 5 | NW 5 | NW 5 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 95 | 86 | 126 | 78 | — | — | — | 16 | 21 | 27 | 26 | 23 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 69 | 69 | 108 | 123 | 31 | 47 | 69 | 47 | 69 | 69 | 142 | 138 | 138 | 17 | 82 | 0 | 0 | 0 | 0 | 29 | 29 | 28 | 18 |
Best forecast wave conditions in West Coast | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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