Surf Forecasts:
How big are the waves at Jacobs Bay today (24 Sep):
- Morning surf: Morning surf (24 Sep, local time) - 3ft (0.9m), 10s period with SW swell.
- Afternoon surf: Afternoon surf (24 Sep, local time) - 4.5ft (1.3m), 15s period with SSW swell.
- Evening surf: Evening surf (24 Sep, local time) - 6ft (1.9m), 14s period with SSW swell.
The current surf forecast for Jacobs Bay at 4AM is: 0.9m 10s primary swell from a Southwest direction and 1.1m 7s secondary swell from a South direction, 0.2m 4s secondary swell from a North-northwest direction (forecast issued at 01:00am September 24). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Sep) | 3ft (0.9m) | 10s |
| Afternoon (24 Sep) | 4.5ft (1.3m) | 15s |
| Evening (24 Sep) | 6ft (1.9m) | 14s |
Table - waves today at Jacobs Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Sat morning. Warm (max 21°C on Fri night, min 14°C on Sat night). Winds increasing (calm on Fri afternoon, fresh winds from the SSE by Sat night). | ||||||||||||||||||||||||
Thursday 24 | Friday 25 | Saturday 26 | ||||||||||||||||||||||
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 10 | SW 10 | SW 10 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SW 12 | SW 12 | SW 12 | SSW 12 | SW 12 | SW 12 | SW 12 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 145 | 139 | 139 | 402 | 749 | 1024 | 1368 | 1235 | 1180 | 1126 | 948 | 918 | 822 | 756 | 671 | 671 | 614 | 728 | 964 | 2266 | 1968 | 1999 | 1836 | 1712 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-off | on | on | cross | cross | cross-off | cross | glassy | cross-off | on | glassy | cross-off | cross-off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross |
High Tide | 1:43AM1.35m | 1:59PM1.49m | 2:15AM1.45m | 2:28PM1.59m | 2:46AM1.52m | 2:58PM1.66m | ||||||||||||||||||
Low Tide | 7:51AM0.23m | 8:15PM0.18m | 8:20AM0.15m | 8:44PM0.08m | 8:49AM0.09m | 9:14PM0.01m | ||||||||||||||||||
 |  |  |  | | | | | | | | | | | |  | | |  | | | | | | |
 | — | 6:35 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:46 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 5 | 3 | — | — | — | — |
Temp °C | 15 | 15 | 15 | 17 | 18 | 16 | 15 | 16 | 15 | 15 | 15 | 20 | 19 | 19 | 21 | 20 | 19 | 19 | 17 | 16 | 15 | 15 | 16 | 15 |
Feels °C | 14 | 15 | 15 | 18 | 17 | 15 | 14 | 15 | 15 | 16 | 14 | 18 | 20 | 19 | 22 | 20 | 18 | 18 | 16 | 17 | 15 | 13 | 14 | 10 |
Swell 1 Height (m) Direction Period (s) | SW 10 | S 7 | S 7 | S 7 | SSW 16 | SSW 15 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SW 12 | SW 12 | SW 12 | SSW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 |
| kJ | 145 | 124 | 102 | 80 | 749 | 1024 | 1368 | 1235 | 1180 | 1126 | 948 | 918 | 822 | 756 | 671 | 671 | 614 | 505 | 646 | 2266 | 1968 | 1999 | 1836 | 1712 |
Swell 2 Height (m) Direction Period (s) | S 7 | SW 10 | SW 10 | SSW 16 | S 7 | SW 12 | S 7 | S 7 | S 7 | S 7 | S 6 | — | — | SW 20 | WSW 19 | SW 18 | SW 17 | SW 16 | SW 16 | — | S 10 | S 11 | N 5 | NNW 5 |
| kJ | 44 | 139 | 139 | 402 | 61 | 142 | 32 | 32 | 21 | 32 | 22 | — | — | 15 | 35 | 83 | 342 | 728 | 964 | — | 17 | 2 | 4 | 5 |
Swell 3 Height (m) Direction Period (s) | WSW 14 | SSW 17 | SSW 17 | SW 10 | WSW 12 | S 7 | WSW 12 | — | — | — | — | — | — | — | SSW 16 | SSW 16 | S 11 | NNE 4 | — | — | — | — | — | — |
| kJ | 18 | 30 | 108 | 100 | 169 | 44 | 29 | — | — | — | — | — | — | — | 26 | 25 | 2 | 3 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 4 | S 4 | S 5 | S 6 | S 6 |
| kJ | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 13 | 19 | 30 | 127 | 293 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 69 | 97 | 0 | 31 | 31 | 31 | 18 | 0 | 18 | 0 | 0 | 69 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 28 | 28 | 97 |
Best forecast wave conditions in West Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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