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 4AM is: 1.1m 15s primary swell from a Southwest direction and 1.1m 11s secondary swell from a Southwest direction (forecast issued at 01:00am June 21). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| 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 Mon night. Warm (max 20°C on Sun morning, min 12°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||||||||||||
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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 11 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | WSW 13 | WSW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | WSW 13 | SW 19 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 309 | 606 | 1049 | 1150 | 1398 | 1408 | 1387 | 1347 | 1327 | 1288 | 1180 | 1180 | 1164 | 1067 | 1060 | 1095 | 1059 | 1112 | 819 | 884 | 494 | 827 | 1623 | 6187 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross | on | glassy | glassy | glassy | cross | cross | cross | cross | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 8:16AM1.15m | 8:45PM1.32m | 9:23AM1.09m | 9:46PM1.26m | 10:34AM1.07m | 10:49PM1.22m | ||||||||||||||||||
Low Tide | 2:15AM0.38m | 2:16PM0.43m | 3:21AM0.43m | 3:19PM0.51m | 4:29AM0.45m | 4:30PM0.55m | ||||||||||||||||||
 | |  |  | | |  |  | | | | | | | | | |  |  | | | | | | |
 | — | 7:50 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:49 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 1 | 1 |
Temp °C | 21 | 20 | 18 | 20 | 20 | 19 | 18 | 19 | 19 | 16 | 15 | 16 | 16 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 16 | 15 | 14 | 14 |
Feels °C | 19 | 16 | 15 | 16 | 17 | 18 | 18 | 19 | 19 | 15 | 13 | 14 | 13 | 12 | 11 | 12 | 11 | 12 | 11 | 10 | 11 | 11 | 13 | 10 |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 11 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | WSW 13 | WSW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | WSW 13 | SW 19 |
| kJ | 283 | 338 | 1049 | 1150 | 1398 | 1408 | 1387 | 1347 | 1327 | 1288 | 1180 | 1180 | 1164 | 1067 | 1060 | 1095 | 1059 | 1112 | 819 | 884 | 494 | 827 | 1623 | 6187 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | S 9 | — | — | S 8 | — | — | S 7 | S 7 | — | SW 18 | WSW 12 | W 12 | WSW 16 | WSW 16 | — | — | SSW 16 | W 6 | SW 14 | WSW 22 | SW 20 | W 10 |
| kJ | 309 | 606 | 37 | — | — | 20 | — | — | 4 | 4 | — | 13 | 49 | 75 | 51 | 51 | — | — | 169 | 76 | 336 | 308 | 1122 | 8 |
Swell 3 Height (m) Direction Period (s) | S 9 | S 9 | — | — | — | — | — | — | — | — | — | — | — | — | SW 20 | — | — | — | WSW 15 | SW 14 | WSW 24 | W 10 | — | — |
| kJ | 56 | 38 | — | — | — | — | — | — | — | — | — | — | — | — | 15 | — | — | — | 85 | 297 | 54 | 8 | — | — |
Wind waves Height (m) Direction Period (s) | NNE 4 | NNE 4 | N 4 | N 4 | N 4 | NNW 4 | — | — | — | — | — | — | NNW 3 | NNW 4 | NNW 4 | NNW 4 | NW 4 | NW 4 | WNW 4 | WNW 6 | WNW 6 | WNW 6 | N 4 | — |
| kJ | 4 | 11 | 10 | 9 | 6 | 4 | — | — | — | — | — | — | 6 | 8 | 10 | 10 | 13 | 21 | 34 | 69 | 127 | 115 | 7 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 47 | 17 | 86 | 86 | 29 | 0 | 0 | 0 | 17 | 97 | 138 | 138 | 127 | 69 | 97 | 142 | 142 | 192 | 290 | 363 | 363 | 114 | 28 |
Best forecast wave conditions in West Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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