Surf Forecasts:
How big are the waves at Jacobs Bay today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 6ft (1.8m), 14s period with WSW swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 6ft (1.9m), 14s period with WSW swell.
- Evening surf: Evening surf (15 Aug, local time) - 7ft (2.1m), 14s period with WSW swell.
The current surf forecast for Jacobs Bay at 12PM is: 1.8m 14s primary swell from a West-southwest direction and 0.8m 7s secondary swell from a West direction (forecast issued at 07:00am August 15). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 6ft (1.8m) | 14s |
| Afternoon (15 Aug) | 6ft (1.9m) | 14s |
| Evening (15 Aug) | 7ft (2.1m) | 14s |
Table - waves today at Jacobs Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Sat afternoon, min 12°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | |||||||||||||||||||||
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) | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 1373 | 1325 | 1179 | 1286 | 1628 | 1750 | 1726 | 1605 | 1422 | 1422 | 1621 | 1690 | 2152 | 2522 | 3197 | 3566 | 3186 | 2875 | 2651 | 2412 | 2245 | 2279 | 2182 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross | cross | cross | cross | glassy | on | cross-on | cross-on | cross-on | on | on | on | glassy | cross | cross-off | on | cross-on | cross | cross | cross |
High Tide | 4:47AM1.53m | 5:05PM1.66m | 5:23AM1.45m | 5:39PM1.57m | 5:58AM1.34m | 6:13PM1.44m | |||||||||||||||||
Low Tide | 10:51AM0.06m | 11:22PM0.09m | 11:24AM0.15m | 11:57PM0.19m | 11:57AM0.26m | ||||||||||||||||||
 |  | | |  |  |  | | | | | | | | | | | | | | | | | |
 | 7:26 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — |
 | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 13 | 15 | 16 | 16 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 14 |
Feels °C | 10 | 11 | 11 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 13 | 13 | 15 | 15 | 16 | 15 | 15 | 15 | 16 | 15 | 14 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 |
| kJ | 1373 | 1325 | 1179 | 1286 | 1628 | 1750 | 1726 | 1605 | 1422 | 1422 | 1621 | 1690 | 2152 | 2522 | 3197 | 3566 | 3186 | 2875 | 2651 | 2412 | 2245 | 2279 | 2182 |
Swell 2 Height (m) Direction Period (s) | WNW 5 | W 6 | W 6 | WSW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 16 | — | — |
| kJ | 30 | 35 | 51 | 81 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 276 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | NNW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 29 | 28 | 18 | 18 | 0 | 29 | 17 | 17 | 127 | 31 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 |
Best forecast wave conditions in West Coast | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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