Surf Forecasts:
How big are the waves at Jacobs Bay today (16 Jul):
- Afternoon surf: Afternoon surf (16 Jul, local time) - 8ft (2.5m), 13s period with SW swell.
- Evening surf: Evening surf (16 Jul, local time) - 7ft (2.1m), 12s period with SW swell.
The current surf forecast for Jacobs Bay at 11PM is: 2.1m 12s primary swell from a Southwest direction (forecast issued at 07:00pm July 16). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Jul) | - | - |
| Afternoon (16 Jul) | 8ft (2.5m) | 13s |
| Evening (16 Jul) | 7ft (2.1m) | 12s |
Table - waves today at Jacobs Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Sat afternoon, min 15°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Thu 16 | Friday 17 | Saturday 18 | |||||||||||||||||
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 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 10 | SW 14 | SW 13 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 1863 | 1575 | 1209 | 1088 | 1070 | 930 | 787 | 716 | 703 | 541 | 425 | 416 | 377 | 269 | 207 | 404 | 369 | 666 | 666 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | 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 | glassy | cross-on | cross-on | cross-on | cross-on |
High Tide | 4:55PM1.65m | 5:13AM1.50m | 5:38PM1.61m | 5:56AM1.41m | 6:19PM1.54m | ||||||||||||||
Low Tide | 11:10PM0.09m | 11:20AM0.08m | 11:55PM0.15m | 12:00PM0.17m | |||||||||||||||
 |  |  |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 7:48 | — | — | — | — | — | — | — | 7:48 | — | — | — | — | — | — |
 | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 16 | 16 | 16 |
Feels °C | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 15 | 15 | 16 | 16 | 17 | 15 | 15 | 16 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SW 10 | SW 14 | SW 9 | SW 12 | SW 12 |
| kJ | 1863 | 1575 | 1209 | 1088 | 1070 | 930 | 787 | 716 | 703 | 541 | 425 | 416 | 377 | 269 | 207 | 404 | 208 | 666 | 666 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | S 13 | S 13 | S 13 | S 13 | S 12 | WSW 9 | SW 9 | SW 13 | WSW 12 | S 10 |
| kJ | — | — | — | — | — | — | — | — | — | 14 | 31 | 55 | 50 | 72 | 121 | 112 | 369 | 224 | 208 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SW 17 | SW 16 | SW 16 | SW 15 | SW 14 | WSW 9 | S 11 | S 11 | WSW 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | 11 | 10 | 38 | 77 | 160 | 88 | 152 | 178 | 202 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 29 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 28 | 28 | 28 |
Best forecast wave conditions in West Coast | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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