Surf Forecasts:
How big are the waves at Jacobs Bay today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 6ft (1.8m), 12s period with WSW swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 7ft (2.1m), 11s period with SW swell.
- Evening surf: Evening surf (31 Aug, local time) - 6.5ft (2.0m), 11s period with SW swell.
The current surf forecast for Jacobs Bay at 10AM is: 1.8m 12s primary swell from a West-southwest direction and 1.3m 6s secondary swell from a South direction (forecast issued at 01:00am August 31). The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 6ft (1.8m) | 12s |
| Afternoon (31 Aug) | 7ft (2.1m) | 11s |
| Evening (31 Aug) | 6.5ft (2.0m) | 11s |
Table - waves today at Jacobs Bay. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Wed night. Very mild (max 15°C on Wed afternoon, min 11°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||||||||
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) | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 11 | SW 11 | SW 11 | SSW 11 | SW 12 | SW 11 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1077 | 1010 | 993 | 889 | 1127 | 999 | 913 | 628 | 1324 | 1545 | 2248 | 2511 | 2693 | 3133 | 3581 | 3905 | 3949 | 3844 | 3688 | 3540 | 3133 | 2959 | 2641 | 2490 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-on |
High Tide | 4:49AM1.49m | 5:03PM1.61m | 5:24AM1.42m | 5:39PM1.53m | 6:03AM1.33m | 6:20PM1.42m | ||||||||||||||||||
Low Tide | 10:49AM0.12m | 11:18PM0.11m | 11:22AM0.19m | 11:55PM0.19m | 12:00PM0.29m | |||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 7:07 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 15 | 15 | 15 |
Feels °C | 6 | 7 | 6 | 7 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 10 | 9 | 8 | 9 | 8 | 10 | 10 | 11 | 11 | 11 | 12 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 11 | SW 11 | SW 11 | SSW 11 | SW 12 | SW 11 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 |
| kJ | 1077 | 1010 | 993 | 889 | 1127 | 999 | 913 | 628 | 1324 | 1545 | 2248 | 2511 | 2693 | 3133 | 3581 | 3905 | 3949 | 3844 | 3688 | 3540 | 3133 | 2959 | 2641 | 2490 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | SSW 14 | WSW 11 | WSW 11 | — | — | — | — | — | — | — | — | — | — | W 17 | — | — | — | — |
| kJ | — | — | — | — | — | — | 77 | 328 | 93 | — | — | — | — | — | — | — | — | — | — | 24 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | S 9 | SW 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 1 | 191 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 7 | S 6 | S 6 | S 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 309 | 213 | 165 | 98 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 84 | 28 | 28 | 28 | 99 | 131 | 98 | 28 | 28 | 28 | 0 | 28 | 135 | 135 | 106 | 106 | 29 | 29 | 29 | 29 | 135 | 106 | 28 | 29 |
Best forecast wave conditions in West Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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