Surf Forecasts:
How big are the waves at Jacobs Bay today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 10ft (3.0m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 7ft (2.2m), 13s period with WSW swell.
- Evening surf: Evening surf (16 Sep, local time) - 5ft (1.6m), 13s period with SW swell.
The current surf forecast for Jacobs Bay at 2AM is: 3.0m 14s primary swell from a West-southwest direction (forecast issued at 07:00pm September 15). The wind direction is predicted to be cross-shore and the swell rating is 11.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 10ft (3.0m) | 13s |
| Afternoon (16 Sep) | 7ft (2.2m) | 13s |
| Evening (16 Sep) | 5ft (1.6m) | 13s |
Table - waves today at Jacobs Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Tue night. Very mild (max 19°C on Fri afternoon, min 12°C on Tue night). Winds increasing (light winds from the NW on Tue night, strong winds from the SSE by Wed afternoon). | |||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||
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 16 | SW 16 | WSW 15 | WSW 14 | WSW 14 | SW 13 | SW 13 | WSW 13 | WSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | S 8 | S 8 | S 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 909 | 1164 | 3207 | 3933 | 3512 | 2723 | 3160 | 1901 | 1359 | 905 | 969 | 1191 | 1086 | 1013 | 944 | 961 | 964 | 1114 | 949 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:30PM1.41m | 5:51AM1.26m | 6:01PM1.28m | 6:25AM1.14m | 6:38PM1.14m | ||||||||||||||
Low Tide | 11:44PM0.29m | 11:49AM0.39m | 00:16AM0.41m | 12:21PM0.51m | |||||||||||||||
 |  |  | | |  | | |  |  | | | | | | | | | | |
 | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — |
 | 6:38 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:40 | — | — |
mm | — | — | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 13 | 12 | 12 | 13 | 14 | 15 | 15 | 14 | 14 | 12 | 12 | 12 | 14 | 17 | 16 | 14 | 13 |
Feels °C | 9 | 10 | 11 | 7 | 7 | 6 | 5 | 6 | 6 | 6 | 7 | 4 | 5 | 5 | 6 | 9 | 7 | 6 | 6 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | WSW 15 | WSW 14 | WSW 14 | SW 13 | SW 14 | WSW 13 | WSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 909 | 1164 | 3207 | 3933 | 3512 | 2723 | 573 | 1901 | 1359 | 905 | 969 | 1191 | 1086 | 1013 | 944 | 961 | 865 | 722 | 648 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | SW 15 | SW 14 | WSW 13 | SW 14 | SW 13 | WSW 13 | W 13 | W 13 | W 12 | W 12 | W 12 | — | — | — | — |
| kJ | — | — | — | — | 221 | 668 | 998 | 666 | 577 | 669 | 483 | 329 | 304 | 193 | 106 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | NNW 6 | — | SW 14 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 13 | — | 716 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 7 | WNW 7 | — | — | — | — | SW 13 | S 7 | S 7 | S 7 | S 8 | S 8 | S 8 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 |
| kJ | 286 | 293 | — | — | — | — | 3160 | 439 | 619 | 763 | 920 | 958 | 891 | 986 | 941 | 875 | 964 | 1114 | 949 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 413 | 97 | 139 | 114 | 29 | 401 | 413 | 413 | 82 | 82 | 84 | 84 | 84 | 84 | 469 | 31 | 963 | 84 | 82 |
Best forecast wave conditions in West Coast | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
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