Surf Forecasts:
How big are the waves at Jacobs Bay today (03 Sep):
- Afternoon surf: Afternoon surf (03 Sep, local time) - 5.5ft (1.7m), 12s period with WSW swell.
- Evening surf: Evening surf (03 Sep, local time) - 13ft (4.0m), 10s period with S swell.
The current surf forecast for Jacobs Bay at 10PM is: 4.0m 10s primary swell from a South direction and 1.4m 12s secondary swell from a West-southwest direction (forecast issued at 07:00pm September 03). The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Sep) | - | - |
| Afternoon (03 Sep) | 5.5ft (1.7m) | 12s |
| Evening (03 Sep) | 13ft (4.0m) | 10s |
Table - waves today at Jacobs Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Sun morning, min 11°C on Fri night). Winds decreasing (strong winds from the SSE on Thu night, calm by Sun morning). | |||||||||||||||||||
Thu 3 | Friday 4 | Saturday 5 | |||||||||||||||||
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) | S 9 | S 10 | S 9 | S 9 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | SSE 9 | S 10 | S 10 | S 10 | S 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 2600 | 2908 | 2530 | 2698 | 3233 | 2710 | 2013 | 1392 | 1985 | 2281 | 1583 | 1064 | 777 | 715 | 900 | 740 | 815 | 900 | 993 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off |
High Tide | 7:13PM1.29m | 8:00AM1.10m | 8:34PM1.16m | 9:48AM1.05m | 10:29PM1.13m | ||||||||||||||
Low Tide | 1:39AM0.42m | 1:57PM0.53m | 3:14AM0.51m | 3:59PM0.59m | |||||||||||||||
 |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — |
 | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:32 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 14 | 15 | 14 | 13 | 15 | 19 | 18 | 16 | 13 | 12 | 11 | 11 | 16 | 18 | 20 | 20 | 18 |
Feels °C | 3 | 6 | 5 | 6 | 5 | 5 | 6 | 10 | 9 | 10 | 7 | 6 | 5 | 6 | 12 | 12 | 14 | 15 | 13 |
Swell 1 Height (m) Direction Period (s) | WSW 12 | W 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | S 9 | WSW 10 | WSW 10 | SW 23 | SW 22 |
| kJ | 834 | 827 | 418 | 317 | 193 | 148 | 143 | 107 | 68 | 68 | 68 | 65 | 75 | 69 | 685 | 40 | 39 | 262 | 677 |
Swell 2 Height (m) Direction Period (s) | W 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 10 | W 26 | WSW 24 | SW 10 | SW 10 |
| kJ | 128 | — | — | — | — | — | — | — | — | — | — | — | — | — | 68 | 13 | 57 | 25 | 25 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 9 | S 10 | S 9 | S 9 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | SSE 9 | S 10 | S 10 | S 10 | S 10 |
| kJ | 2600 | 2908 | 2530 | 2698 | 3233 | 2710 | 2013 | 1392 | 1985 | 2281 | 1583 | 1064 | 777 | 715 | 900 | 740 | 815 | 900 | 993 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 980 | 1046 | 1334 | 1173 | 1186 | 1173 | 1334 | 3905 | 132 | 84 | 84 | 82 | 18 | 28 | 18 | 28 | 29 | 99 | 28 |
Best forecast wave conditions in West Coast | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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