Surf Forecasts:
How big are the waves at Jacobs Bay today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 11ft (3.5m), 10s period with S swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 10ft (3.0m), 9s period with S swell.
- Evening surf: Evening surf (04 Sep, local time) - 11ft (3.5m), 9s period with S swell.
The current surf forecast for Jacobs Bay at 6PM is: 3.5m 9s primary swell from a South direction and 0.5m 11s secondary swell from a West-southwest direction (forecast issued at 01:00pm September 04). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 11ft (3.5m) | 10s |
| Afternoon (04 Sep) | 10ft (3.0m) | 9s |
| Evening (04 Sep) | 11ft (3.5m) | 9s |
Table - waves today at Jacobs Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Sun night, min 11°C on Sat morning). Winds decreasing (fresh winds from the SSE on Fri afternoon, calm by Sun morning). | |||||||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | |||||||||||||||||||
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) | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 10 | S 10 | S 10 | S 10 | SW 21 | SW 20 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1655 | 1198 | 1716 | 2030 | 1271 | 899 | 683 | 650 | 606 | 654 | 725 | 895 | 1070 | 1600 | 2230 | 2476 | 2611 | 2066 | 1728 | 1571 | 1399 |
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 | cross | cross-off | cross-off | cross-off | cross-off | off | glassy | cross-on | cross | cross | cross-off |
High Tide | 8:34PM1.16m | 9:48AM1.05m | 10:29PM1.13m | 11:36AM1.14m | |||||||||||||||||
Low Tide | 1:57PM0.53m | 3:14AM0.51m | 3:59PM0.59m | 5:13AM0.48m | 5:54PM0.50m | ||||||||||||||||
 | | |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — |
 | — | — | 6:31 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:34 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 18 | 19 | 16 | 13 | 12 | 12 | 11 | 16 | 18 | 20 | 21 | 17 | 15 | 16 | 17 | 23 | 22 | 22 | 22 | 24 |
Feels °C | 7 | 9 | 11 | 10 | 7 | 6 | 7 | 6 | 12 | 13 | 14 | 16 | 11 | 10 | 12 | 13 | 22 | 19 | 19 | 19 | 22 |
Swell 1 Height (m) Direction Period (s) | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 23 | SW 22 | SW 21 | S 10 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 15 |
| kJ | 143 | 105 | 68 | 68 | 66 | 65 | 75 | 69 | 68 | 57 | 39 | 365 | 932 | 1600 | 646 | 2476 | 2611 | 2066 | 1728 | 1571 | 1399 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | S 13 | S 13 | WSW 10 | WSW 10 | W 26 | WSW 25 | WSW 10 | SW 10 | WSW 10 | SW 20 | S 9 | S 9 | S 9 | S 9 | SSE 9 | S 9 |
| kJ | — | — | — | — | — | 3 | 3 | 69 | 68 | 14 | 61 | 38 | 25 | 19 | 2230 | 441 | 281 | 203 | 160 | 206 | 169 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | WSW 10 | — | WSW 10 | SW 12 | — | SW 10 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 38 | — | 19 | 39 | — | 33 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 9 | — | — | — | — | — | — |
| kJ | 1655 | 1198 | 1716 | 2030 | 1271 | 899 | 683 | 650 | 606 | 654 | 725 | 895 | 1070 | 972 | 773 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1334 | 132 | 84 | 84 | 84 | 82 | 28 | 18 | 18 | 29 | 31 | 84 | 28 | 28 | 18 | 0 | 0 | 29 | 29 | 29 | 0 |
Best forecast wave conditions in West Coast | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Jacobs Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest