Surf Forecasts:
How big are the waves at Jacobs Bay today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 7ft (2.1m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 7ft (2.2m), 14s period with SW swell.
- Evening surf: Evening surf (25 Aug, local time) - 6.5ft (2.0m), 14s period with WSW swell.
The current surf forecast for Jacobs Bay at 1AM is: 1.5m 15s primary swell from a Southwest direction and 1.0m 11s secondary swell from a West-southwest direction, 2.0m 6s secondary swell from a South direction (forecast issued at 07:00pm August 24). The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 7ft (2.1m) | 14s |
| Afternoon (25 Aug) | 7ft (2.2m) | 14s |
| Evening (25 Aug) | 6.5ft (2.0m) | 14s |
Table - waves today at Jacobs Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Wed night, min 11°C on Mon night). Winds decreasing (fresh winds from the S on Mon night, calm by Wed night). | |||||||||||||||||||
Mon 24 | Tuesday 25 | Wednesday 26 | |||||||||||||||||
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 11 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | WSW 14 | WSW 13 | WSW 14 | WSW 13 | SW 13 | WSW 13 | SW 12 | WSW 12 | WSW 12 | WSW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 447 | 309 | 631 | 936 | 1616 | 1812 | 1811 | 1977 | 1850 | 1411 | 1444 | 1204 | 1014 | 1077 | 890 | 742 | 534 | 554 | 451 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | off | glassy | cross-on | cross | glassy | glassy |
High Tide | 1:40AM1.25m | 2:07PM1.33m | 2:13AM1.35m | 2:36PM1.44m | |||||||||||||||
Low Tide | 7:45PM0.45m | 7:59AM0.31m | 8:17PM0.34m | 8:27AM0.22m | 8:46PM0.24m | ||||||||||||||
 |  | | | | | | | | | | | | | |  | | | | |
 | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — |
 | 6:24 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 12 | 12 | 11 | 12 | 14 | 17 | 18 | 18 | 16 | 14 | 14 | 15 | 19 | 20 | 20 | 21 | 20 |
Feels °C | 8 | 8 | 6 | 7 | 6 | 8 | 10 | 12 | 13 | 13 | 12 | 11 | 11 | 12 | 18 | 17 | 18 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | WSW 11 | WSW 11 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | WSW 14 | WSW 13 | WSW 14 | WSW 13 | SW 13 | WSW 13 | SW 12 | S 11 | WSW 12 | S 11 |
| kJ | 447 | 308 | 631 | 936 | 1616 | 1812 | 1811 | 1977 | 1850 | 1411 | 1444 | 1204 | 1014 | 1077 | 890 | 742 | 459 | 554 | 403 |
Swell 2 Height (m) Direction Period (s) | SSW 11 | SW 15 | WSW 11 | WSW 11 | W 11 | W 11 | W 11 | — | — | SSW 15 | SW 15 | SSW 13 | S 8 | S 8 | S 8 | S 9 | WSW 12 | S 11 | WSW 12 |
| kJ | 149 | 309 | 303 | 249 | 151 | 114 | 61 | — | — | 142 | 55 | 113 | 354 | 338 | 319 | 258 | 534 | 382 | 451 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 10 | SSW 10 | SW 10 | — | — | SSW 16 | — | — | — | — | — | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 |
| kJ | 127 | 148 | 127 | 122 | — | — | 51 | — | — | — | — | — | 67 | 51 | 98 | 191 | 256 | 253 | 252 |
Wind waves Height (m) Direction Period (s) | S 6 | S 6 | S 6 | S 6 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 8 | S 8 | — | — | — | — | — | — | — |
| kJ | 136 | 222 | 282 | 335 | 309 | 352 | 373 | 337 | 384 | 429 | 398 | 327 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 222 | 99 | 99 | 29 | 28 | 28 | 28 | 29 | 114 | 29 | 28 | 28 | 0 | 0 | 0 | 31 | 28 | 0 | 0 |
Best forecast wave conditions in West Coast | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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