Surf Forecasts:
How big are the waves at Jacobs Bay today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 11ft (3.5m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 10ft (3.0m), 12s period with WSW swell.
- Evening surf: Evening surf (21 Oct, local time) - 8ft (2.5m), 12s period with WSW swell.
The current surf forecast for Jacobs Bay at 3AM is: 2.5m 12s primary swell from a Southwest direction (forecast issued at 07:00pm October 20). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 11ft (3.5m) | 12s |
| Afternoon (21 Oct) | 10ft (3.0m) | 12s |
| Evening (21 Oct) | 8ft (2.5m) | 12s |
Table - waves today at Jacobs Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Tue night. Very mild (max 19°C on Fri afternoon, min 13°C on Thu night). Winds decreasing (fresh winds from the NNW on Wed morning, light winds from the WNW by Wed night). | |||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | |||||||||||||||||
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 11 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 701 | 963 | 1446 | 1966 | 2555 | 3181 | 3344 | 3097 | 2525 | 2095 | 1580 | 1398 | 946 | 980 | 914 | 914 | 851 | 851 | 794 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | on | cross-on | cross-on | cross | cross | cross-off |
High Tide | 11:45PM1.08m | 12:07PM1.24m | 00:29AM1.20m | 12:43PM1.37m | |||||||||||||||
Low Tide | 5:53PM0.56m | 5:55AM0.50m | 6:33PM0.43m | 6:34AM0.40m | 7:06PM0.29m | ||||||||||||||
 |  | | |  |  | |  | |  | | | | | |  | |  | | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | 7:04 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:06 | — | — |
mm | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 |
Feels °C | 9 | 10 | 10 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 15 | 15 | 15 | 15 | 13 | 12 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 |
| kJ | 701 | 963 | 1446 | 1966 | 2555 | 3181 | 3344 | 3097 | 2525 | 2095 | 1580 | 1398 | 946 | 980 | 914 | 914 | 851 | 851 | 794 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | WSW 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | 259 | 242 | 442 | 467 | 403 | 344 | 344 | 284 | 231 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | N 4 | W 14 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 4 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 127 | 31 | 97 | 97 | 363 | 364 | 127 | 127 | 127 | 31 | 31 | 31 | 31 | 31 | 28 | 28 | 31 | 28 | 0 |
Best forecast wave conditions in West Coast | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
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