Surf Forecasts:
How big are the waves at Jacobs Bay today (22 Sep):
- Morning surf: Morning surf (22 Sep, local time) - 3.5ft (1.1m), 11s period with SW swell.
- Afternoon surf: Afternoon surf (22 Sep, local time) - 4ft (1.2m), 13s period with SW swell.
- Evening surf: Evening surf (22 Sep, local time) - 4.5ft (1.3m), 12s period with SW swell.
The current surf forecast for Jacobs Bay at 3AM is: 1.1m 11s primary swell from a Southwest direction and 0.7m 14s secondary swell from a Southwest direction, 0.7m 6s secondary swell from a South direction (forecast issued at 07:00pm September 21). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | 3.5ft (1.1m) | 11s |
| Afternoon (22 Sep) | 4ft (1.2m) | 13s |
| Evening (22 Sep) | 4.5ft (1.3m) | 12s |
Table - waves today at Jacobs Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Mon night, min 13°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||
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 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | S 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 359 | 366 | 314 | 314 | 314 | 297 | 437 | 486 | 379 | 442 | 427 | 377 | 371 | 332 | 287 | 249 | 249 | 184 | 240 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross | cross | off | cross-off | cross | cross-on | on | cross-off | cross | cross-off | cross-off | cross-off | glassy | cross-on | cross | cross | cross |
High Tide | 00:33AM1.12m | 1:01PM1.23m | 1:11AM1.24m | 1:31PM1.36m | |||||||||||||||
Low Tide | 6:42PM0.56m | 6:52AM0.44m | 7:17PM0.43m | 7:23AM0.33m | 7:46PM0.30m | ||||||||||||||
 |  | |  | | |  | | | | | |  |  | | | | | | |
 | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — |
 | 6:43 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 25 | 24 | 24 | 24 | 25 | 23 | 20 | 16 | 14 | 13 | 14 | 14 | 15 | 16 | 16 | 16 | 17 |
Feels °C | 22 | 23 | 24 | 24 | 23 | 23 | 23 | 21 | 20 | 16 | 12 | 11 | 13 | 13 | 15 | 14 | 14 | 14 | 16 |
Swell 1 Height (m) Direction Period (s) | WSW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 |
| kJ | 359 | 366 | 314 | 314 | 314 | 297 | 437 | 486 | 379 | 442 | 427 | 377 | 371 | 332 | 287 | 249 | 249 | 184 | 106 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SSW 15 | S 6 | SW 14 | SW 14 | SW 13 | WSW 11 | WSW 11 | WSW 11 | S 16 | S 15 | N 4 | S 13 | N 5 | N 5 | NNW 5 | NNW 5 | NNW 4 | NNW 4 |
| kJ | 57 | 87 | 32 | 211 | 197 | 215 | 135 | 133 | 119 | 5 | 4 | 3 | 3 | 19 | 12 | 7 | 7 | 4 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | SW 14 | SSW 11 | S 6 | S 5 | SSE 6 | SE 6 | — | — | — | S 14 | — | S 13 | S 12 | S 12 | S 12 | S 11 | WSW 14 |
| kJ | — | — | 167 | 85 | 28 | 14 | 8 | 9 | — | — | — | 4 | — | 3 | 12 | 11 | 11 | 10 | 18 |
Wind waves Height (m) Direction Period (s) | S 6 | S 6 | — | S 6 | — | — | — | — | — | — | N 4 | — | N 5 | N 5 | — | — | S 3 | S 4 | S 7 |
| kJ | 65 | 49 | — | 36 | — | — | — | — | — | — | 2 | — | 12 | 4 | — | — | 5 | 32 | 240 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 29 | 28 | 18 | 18 | 0 | 0 | 17 | 127 | 17 | 0 | 106 | 47 | 0 | 0 | 0 | 99 | 28 | 29 | 18 |
Best forecast wave conditions in West Coast | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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