Surf Forecasts:
How big are the waves at Jacobs Bay today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 5.5ft (1.7m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 6ft (1.9m), 14s period with SW swell.
- Evening surf: Evening surf (21 Jun, local time) - 6ft (1.9m), 14s period with SW swell.
The current surf forecast for Jacobs Bay at 4PM is: 1.9m 14s primary swell from a Southwest direction and 0.4m 8s secondary swell from a South direction, 0.4m 3s secondary swell from a North-northwest direction (forecast issued at 01:00pm June 21). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 5.5ft (1.7m) | 14s |
| Afternoon (21 Jun) | 6ft (1.9m) | 14s |
| Evening (21 Jun) | 6ft (1.9m) | 14s |
Table - waves today at Jacobs Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Tue night. Warm (max 20°C on Sun afternoon, min 13°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 13 | WSW 13 | SW 19 | SW 18 | SW 17 | SW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1150 | 1428 | 1408 | 1387 | 1347 | 1327 | 1288 | 1249 | 1249 | 1094 | 1094 | 1060 | 1095 | 1059 | 1223 | 819 | 748 | 448 | 1427 | 1673 | 6833 | 8227 | 9633 | 9738 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | on | glassy | off | glassy | cross-on | cross-on | cross | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:16AM1.15m | 8:45PM1.32m | 9:23AM1.09m | 9:46PM1.26m | 10:34AM1.07m | 10:49PM1.22m | ||||||||||||||||||
Low Tide | 2:16PM0.43m | 3:21AM0.43m | 3:19PM0.51m | 4:29AM0.45m | 4:30PM0.55m | 5:32AM0.44m | ||||||||||||||||||
 |  | |  | | |  | | | | | | | | |  | | | |  | | | | | |
 | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:50 | — |
 | — | — | 5:49 | — | — | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:49 | — | — | — | — | 5:50 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — | — |
Temp °C | 20 | 20 | 19 | 18 | 19 | 20 | 17 | 15 | 16 | 16 | 15 | 15 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 14 | 13 | 13 | 13 | 13 |
Feels °C | 17 | 17 | 18 | 18 | 18 | 20 | 16 | 14 | 14 | 13 | 12 | 13 | 11 | 11 | 12 | 12 | 10 | 10 | 11 | 13 | 10 | 9 | 9 | 10 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 13 | WSW 13 | SW 19 | SW 18 | SW 17 | SW 16 |
| kJ | 1150 | 1428 | 1408 | 1387 | 1347 | 1327 | 1288 | 1249 | 1249 | 1094 | 1094 | 1060 | 1095 | 1059 | 1223 | 819 | 748 | 448 | 1427 | 1673 | 6833 | 8227 | 9633 | 9738 |
Swell 2 Height (m) Direction Period (s) | — | — | S 8 | — | — | S 7 | S 7 | — | SW 18 | WSW 12 | — | WSW 16 | WSW 16 | — | — | SSW 16 | W 7 | SW 14 | SW 21 | WSW 20 | — | — | — | — |
| kJ | — | — | 20 | — | — | 4 | 4 | — | 13 | 49 | — | 51 | 51 | — | — | 169 | 171 | 336 | 365 | 1267 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SW 20 | — | — | — | WSW 15 | W 24 | WSW 23 | WSW 21 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 15 | — | — | — | 85 | 11 | 51 | 305 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 3 | NNW 3 | — | — | — | — | — | — | — | NNW 3 | NW 3 | NNW 4 | NNW 4 | NNW 4 | — | W 6 | — | W 7 | — | — | — | — | — | — |
| kJ | 6 | 4 | — | — | — | — | — | — | — | 3 | 5 | 9 | 10 | 10 | — | 62 | — | 163 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 17 | 31 | 29 | 0 | 0 | 0 | 69 | 97 | 97 | 127 | 138 | 69 | 142 | 142 | 138 | 138 | 290 | 363 | 127 | 97 | 29 | 29 | 30 | 31 |
Best forecast wave conditions in West Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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