Surf Forecasts:
How big are the waves at Jacobs Bay today (19 Jul):
- Morning surf: Morning surf (19 Jul, local time) - 4.5ft (1.3m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (19 Jul, local time) - 4.5ft (1.4m), 12s period with SW swell.
- Evening surf: Evening surf (19 Jul, local time) - 6.5ft (2.0m), 11s period with SW swell.
The current surf forecast for Jacobs Bay at 3AM is: 1.3m 12s primary swell from a Southwest direction and 1.0m 11s secondary swell from a West direction (forecast issued at 07:00pm July 18). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | 4.5ft (1.3m) | 12s |
| Afternoon (19 Jul) | 4.5ft (1.4m) | 12s |
| Evening (19 Jul) | 6.5ft (2.0m) | 11s |
Table - waves today at Jacobs Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 15°C on Sat night, min 12°C on Tue morning). Wind will be generally light. | |||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | |||||||||||||||||
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 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SSW 8 | SW 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 374 | 677 | 666 | 528 | 565 | 503 | 503 | 546 | 585 | 866 | 1234 | 1128 | 934 | 678 | 599 | 481 | 371 | 161 | 122 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | cross-on | cross-on | on | cross-on | on | cross | cross-off | cross-off | glassy | glassy | glassy | glassy | cross-on | cross-on | cross | glassy |
High Tide | 6:19PM1.54m | 6:39AM1.30m | 7:01PM1.44m | 7:25AM1.19m | 7:46PM1.32m | ||||||||||||||
Low Tide | 00:39AM0.23m | 12:40PM0.28m | 1:25AM0.33m | 1:22PM0.40m | |||||||||||||||
 |  | | | |  | | |  | | | | | | | | | | | |
 | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — |
 | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 15 | 15 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 14 |
Feels °C | 15 | 14 | 15 | 15 | 13 | 14 | 13 | 13 | 14 | 12 | 12 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SSW 8 | SW 8 |
| kJ | 374 | 677 | 666 | 528 | 565 | 503 | 503 | 546 | 585 | 866 | 1234 | 1128 | 934 | 678 | 599 | 481 | 371 | 161 | 112 |
Swell 2 Height (m) Direction Period (s) | SW 9 | WSW 12 | WSW 11 | W 11 | WSW 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | SW 10 | SW 12 |
| kJ | 132 | 224 | 202 | 242 | 198 | 188 | 184 | 141 | 130 | 98 | 94 | 123 | 118 | 118 | 92 | 92 | 90 | 122 | 122 |
Swell 3 Height (m) Direction Period (s) | WSW 12 | S 11 | S 11 | S 10 | S 10 | S 10 | S 11 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 9 | SW 16 | SW 19 | SSW 18 | W 9 | W 9 |
| kJ | 179 | 114 | 110 | 100 | 68 | 77 | 82 | 56 | 34 | 33 | 32 | 18 | 18 | 7 | 10 | 15 | 31 | 85 | 81 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 31 | 29 | 29 | 28 | 31 | 29 | 82 | 31 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 31 | 18 | 0 |
Best forecast wave conditions in West Coast | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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