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 7PM is: 3.0m 12s primary swell from a West-southwest direction (forecast issued at 01:00pm October 21). The wind direction is predicted to be cross-onshore and the swell rating is 11.
| 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 ForecastMostly dry. Warm (max 20°C on Fri afternoon, min 14°C on Thu night). Wind will be generally light. | |||||||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | |||||||||||||||||||
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) | 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 | SW 11 | SSW 11 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 3344 | 2936 | 2460 | 1966 | 1580 | 1301 | 946 | 980 | 914 | 851 | 851 | 851 | 866 | 961 | 876 | 1009 | 1269 | 1216 | 996 | 894 | 759 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-off |
High Tide | 12:07PM1.24m | 00:29AM1.20m | 12:43PM1.37m | 1:07AM1.31m | 1:17PM1.49m | ||||||||||||||||
Low Tide | 6:33PM0.43m | 6:34AM0.40m | 7:06PM0.29m | 7:09AM0.30m | 7:38PM0.16m | ||||||||||||||||
 |  | |  | | | |  | | |  |  | | |  | | | | | | | |
 | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | 7:05 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:06 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 18 | 20 | 18 | 18 | 17 |
Feels °C | 13 | 15 | 14 | 14 | 15 | 15 | 16 | 15 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 15 | 15 | 13 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | 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 | SW 11 | SSW 11 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 |
| kJ | 3344 | 2936 | 2460 | 1966 | 1580 | 1301 | 946 | 980 | 914 | 851 | 851 | 851 | 866 | 961 | 876 | 1009 | 1269 | 1216 | 996 | 894 | 759 |
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 | W 11 | W 10 | SSW 14 | W 10 | W 10 | W 10 | W 9 | W 9 |
| kJ | — | — | — | — | 259 | 242 | 442 | 467 | 403 | 344 | 289 | 284 | 231 | 181 | 138 | 192 | 92 | 92 | 65 | 60 | 41 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | N 4 | — | W 14 | — | — | — | — | W 19 | W 13 | W 10 | SW 11 | W 16 | W 16 | W 16 | W 15 |
| kJ | — | — | — | — | — | — | 1 | — | 4 | — | — | — | — | 7 | 3 | 98 | 60 | 5 | 21 | 20 | 17 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 127 | 127 | 127 | 31 | 31 | 31 | 31 | 29 | 29 | 31 | 31 | 28 | 28 | 28 | 0 | 0 | 17 | 31 | 31 | 29 | 28 |
Best forecast wave conditions in West Coast | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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