Surf Forecasts:
How big are the waves at Jacobs Bay today (23 Sep):
- Morning surf: Morning surf (23 Sep, local time) - 3.5ft (1.1m), 11s period with SW swell.
- Afternoon surf: Afternoon surf (23 Sep, local time) - 3.5ft (1.0m), 11s period with SW swell.
- Evening surf: Evening surf (23 Sep, local time) - 3.5ft (1.0m), 10s period with SW swell.
The current surf forecast for Jacobs Bay at 9PM is: 1.0m 10s primary swell from a Southwest direction and 0.2m 4s secondary swell from a North-northwest direction (forecast issued at 01:00pm September 23). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | 3.5ft (1.1m) | 11s |
| Afternoon (23 Sep) | 3.5ft (1.0m) | 11s |
| Evening (23 Sep) | 3.5ft (1.0m) | 10s |
Table - waves today at Jacobs Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Fri afternoon. Warm (max 22°C on Fri morning, min 15°C on Wed night). Wind will be generally light. | |||||||||||||||||||||
Wed 23 | Thursday 24 | Friday 25 | |||||||||||||||||||
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 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 13 | SSW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 287 | 249 | 216 | 212 | 170 | 145 | 139 | 139 | 402 | 749 | 1024 | 1314 | 1235 | 1180 | 1028 | 864 | 918 | 822 | 683 | 743 | 671 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-on | cross | cross | cross-on | cross-on | on | glassy | cross-on | cross-on | cross-on | cross | cross-on | cross-off | cross-on | cross-off | cross-off | glassy | glassy | glassy | cross-off |
High Tide | 1:31PM1.36m | 1:43AM1.35m | 1:59PM1.49m | 2:15AM1.45m | 2:28PM1.59m | ||||||||||||||||
Low Tide | 7:46PM0.30m | 7:51AM0.23m | 8:15PM0.18m | 8:20AM0.15m | 8:44PM0.08m | ||||||||||||||||
 |  |  |  | | |  | | | | | | | | | | |  | |  | | |
 | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — |
Temp °C | 16 | 17 | 16 | 17 | 17 | 16 | 15 | 15 | 18 | 19 | 17 | 16 | 18 | 17 | 17 | 17 | 22 | 22 | 20 | 20 | 19 |
Feels °C | 15 | 16 | 14 | 17 | 17 | 16 | 15 | 15 | 18 | 18 | 15 | 15 | 19 | 17 | 17 | 17 | 22 | 23 | 21 | 22 | 20 |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | S 7 | S 7 | S 7 | SSW 16 | SSW 15 | SSW 14 | SSW 13 | SSW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SW 12 |
| kJ | 287 | 249 | 216 | 212 | 170 | 145 | 103 | 103 | 80 | 749 | 1024 | 1314 | 1235 | 1180 | 1028 | 864 | 918 | 822 | 683 | 743 | 671 |
Swell 2 Height (m) Direction Period (s) | NNW 4 | NNW 4 | NNW 4 | NNW 4 | S 4 | S 7 | SW 10 | SW 10 | SSW 16 | S 7 | SW 12 | WSW 12 | S 7 | S 7 | S 7 | S 6 | — | — | NNE 4 | NNE 5 | SW 18 |
| kJ | 7 | 6 | 4 | 2 | 2 | 45 | 139 | 139 | 402 | 63 | 142 | 29 | 32 | 44 | 32 | 30 | — | — | 5 | 7 | 83 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 11 | NNW 4 | NNW 4 | SSW 17 | SSW 17 | SW 10 | WSW 11 | S 7 | WSW 12 | — | — | — | — | — | — | SW 20 | WSW 19 | NNE 5 |
| kJ | 12 | 11 | 11 | 10 | 2 | 2 | 30 | 108 | 104 | 166 | 60 | 29 | — | — | — | — | — | — | 15 | 35 | 7 |
Wind waves Height (m) Direction Period (s) | — | — | S 2 | — | — | — | — | — | — | — | — | S 7 | — | — | — | — | — | — | — | S 3 | S 4 |
| kJ | — | — | 1 | — | — | — | — | — | — | — | — | 44 | — | — | — | — | — | — | — | 3 | 7 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 116 | 28 | 18 | 69 | 69 | 82 | 0 | 17 | 29 | 99 | 28 | 28 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in West Coast | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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