Surf Forecasts:
How big are the waves at Jacobs Bay today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 6ft (1.8m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 5.5ft (1.7m), 12s period with SW swell.
- Evening surf: Evening surf (25 Sep, local time) - 5ft (1.6m), 12s period with SW swell.
The current surf forecast for Jacobs Bay at 10AM is: 1.8m 12s primary swell from a Southwest direction and 0.5m 6s secondary swell from a South direction (forecast issued at 07:00am September 25). The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 6ft (1.8m) | 12s |
| Afternoon (25 Sep) | 5.5ft (1.7m) | 12s |
| Evening (25 Sep) | 5ft (1.6m) | 12s |
Table - waves today at Jacobs Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 30mm), heaviest during Sat morning. Very mild (max 19°C on Fri afternoon, min 12°C on Sun night). Winds increasing (light winds from the SE on Fri morning, strong winds from the S by Sun afternoon). | |||||||||||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | |||||||||||||||||||||
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) | SSW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | S 8 | S 8 | S 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 1126 | 948 | 836 | 822 | 734 | 671 | 604 | 614 | 728 | 964 | 2120 | 2199 | 1999 | 1836 | 1712 | 1428 | 1272 | 1093 | 1034 | 985 | 979 | 1159 | 1110 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | on | cross-off | on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off |
High Tide | 2:15AM1.45m | 2:28PM1.59m | 2:46AM1.52m | 2:58PM1.66m | 3:18AM1.56m | 3:29PM1.70m | |||||||||||||||||
Low Tide | 8:20AM0.15m | 8:44PM0.08m | 8:49AM0.09m | 9:14PM0.01m | 9:19AM0.06m | 9:45PM-0.02m | |||||||||||||||||
 |  |  | | | | |  | |  |  | | |  | |  | | |  | | | | | |
 | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:46 | — | — |
mm | — | — | — | — | — | — | — | 1 | 5 | 3 | 18 | 2 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 16 | 16 | 18 | 19 | 17 | 18 | 16 | 16 | 15 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 14 | 15 | 14 | 13 | 13 |
Feels °C | 14 | 16 | 15 | 17 | 19 | 16 | 17 | 13 | 14 | 13 | 15 | 15 | 12 | 10 | 8 | 8 | 8 | 6 | 7 | 7 | 6 | 5 | 7 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 |
| kJ | 1126 | 948 | 836 | 822 | 734 | 671 | 604 | 614 | 568 | 580 | 2120 | 2199 | 1999 | 1836 | 1712 | 1428 | 1272 | 1093 | 1034 | 985 | 756 | 606 | 528 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 6 | — | — | SW 20 | WSW 19 | SW 18 | SW 17 | SW 16 | SW 16 | — | — | S 11 | — | — | — | — | — | — | — | — | — | — |
| kJ | 32 | 21 | — | — | 15 | 35 | 83 | 342 | 728 | 964 | — | — | 2 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | SSW 16 | SSW 16 | S 11 | S 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 26 | 25 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | S 4 | S 4 | S 9 | S 4 | S 6 | SSW 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 8 | S 8 | S 8 |
| kJ | — | — | — | — | — | — | — | — | — | 13 | 18 | 14 | 23 | 144 | 322 | 377 | 366 | 427 | 557 | 654 | 979 | 1159 | 1110 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 47 | 28 | 0 | 28 | 0 | 0 | 28 | 28 | 28 | 29 | 28 | 82 | 84 | 176 | 132 | 132 | 84 | 488 | 413 |
Best forecast wave conditions in West Coast | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
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