Surf Forecasts:
Jacobs Bay surf forecast from 21 Sep 2026:
- Best quality surf: Friday 25 Sep, 8AM (local time) - 6ft (1.8m), 13s period, SW swell with glassy winds.
- Most powerful swell: Saturday 26 Sep, 11PM (local time) - 8ft (2.5m), 14s period, SW swell with 2,562 kJ wave energy.
- Next surfable swell (1★+): Monday 21 Sep, 8PM (local time) - 4ft (1.2m), 11s period with SW swell.
Best Forecast Surf Conditions for Jacobs Bay this week:
The surf forecast for Jacobs Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Sep 21) at 8PM. The primary swell is predicted to be 1.2m and 11s period with a secondary swell of 0.4m and 15s. Another secondary swell of 0.8m and 6s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Jacobs Bay in the next 16 days are 2.5m 14s and forecast to arrive on Saturday (Sep 26) at 11PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 5s period and expected on Wednesday (Sep 23) at 2PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Mon 21st Sep) | 4ft (1.2m) 11s |
| Best Surf | 8AM (Fri 25th Sep) | 6ft (1.8m) 13s |
| Most Powerful | 11PM (Sat 26th Sep) | 8ft (2.5m) 14s |
Table - best surf conditions forecast for Jacobs Bay over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Tue night. Warm (max 28°C on Tue morning, min 13°C on Wed morning). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 8mm), mostly falling on Fri night. Warm (max 20°C on Thu afternoon, min 14°C on Thu night). Winds increasing (calm on Fri morning, fresh winds from the S by Sun morning). | |||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | WSW 12 | SW 11 | SW 13 | SW 12 | SW 11 | SW 11 | SW 11 | SW 10 | S 8 | SSW 15 | SW 13 | SSW 12 | SSW 12 | SW 12 | SW 16 | SW 14 | SW 14 | SW 13 | WSW 14 | WSW 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 359 | 314 | 437 | 379 | 377 | 287 | 216 | 145 | 193 | 773 | 1127 | 1056 | 769 | 497 | 1494 | 2119 | 2289 | 1521 | 929 | 838 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross | on | cross-off | cross | cross | glassy | glassy | cross-on | cross-on | on | cross-on | on | on | on | cross | cross | cross | cross-off |
High Tide | 00:33AM1.12m | 1:01PM1.23m | 1:11AM1.24m | 1:31PM1.36m | 1:43AM1.35m | 1:59PM1.49m | 2:15AM1.45m | 2:28PM1.59m | 2:46AM1.52m | 2:58PM1.66m | 3:18AM1.56m | 3:29PM1.70m | 3:51AM1.57m | |||||||
Low Tide | 6:42PM0.56m | 6:52AM0.44m | 7:17PM0.43m | 7:23AM0.33m | 7:46PM0.30m | 7:51AM0.23m | 8:15PM0.18m | 8:20AM0.15m | 8:44PM0.08m | 8:49AM0.09m | 9:14PM0.01m | 9:19AM0.06m | 9:45PM-0.02m | |||||||
 |  | |  |  | |  | | | | | | | | | |  | | | | |
 | — | — | 6:37 | — | — | 6:37 | — | — | 6:35 | — | — | 6:33 | — | — | 6:33 | — | — | 6:31 | — | — |
 | 6:43 | — | — | 6:44 | — | — | 6:45 | — | — | 6:45 | — | — | 6:45 | — | — | 6:46 | — | — | 6:46 | — |
mm | — | — | — | — | 1 | — | — | — | — | — | — | — | — | 8 | — | — | — | — | — | — |
Temp °C | 24 | 25 | 28 | 22 | 16 | 15 | 16 | 17 | 20 | 20 | 17 | 16 | 16 | 15 | 16 | 17 | 16 | 14 | 14 | 13 |
Feels °C | 23 | 23 | 25 | 20 | 16 | 14 | 16 | 17 | 22 | 19 | 16 | 16 | 14 | 14 | 14 | 15 | 14 | 8 | 6 | 4 |
Swell 1 Height (m) Direction Period (s) | WSW 12 | SW 11 | SW 13 | SW 12 | SW 11 | SW 11 | SW 11 | SW 10 | S 8 | SSW 15 | SW 13 | SSW 12 | SSW 12 | SW 12 | SW 16 | SW 14 | SW 14 | SW 13 | WSW 14 | WSW 14 |
| kJ | 359 | 314 | 437 | 379 | 377 | 287 | 216 | 145 | 193 | 773 | 1127 | 1056 | 769 | 497 | 1494 | 2119 | 2289 | 1521 | 929 | 838 |
Swell 2 Height (m) Direction Period (s) | SW 15 | S 6 | WSW 11 | WSW 11 | NNW 4 | S 12 | NNW 5 | S 7 | SW 10 | S 7 | S 7 | S 7 | W 20 | SW 18 | SW 11 | — | — | — | — | S 16 |
| kJ | 57 | 36 | 135 | 119 | 6 | 12 | 7 | 51 | 79 | 104 | 78 | 31 | 8 | 249 | 396 | — | — | — | — | 5 |
Swell 3 Height (m) Direction Period (s) | — | SW 14 | SSE 7 | — | S 14 | SW 15 | S 12 | NNW 5 | SSW 16 | WSW 12 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 211 | 15 | — | 4 | 9 | 11 | 4 | 173 | 123 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 6 | — | — | — | — | N 5 | — | — | — | — | — | — | — | — | — | W 4 | — | SSE 6 | S 6 | S 8 |
| kJ | 65 | — | — | — | — | 18 | — | — | — | — | — | — | — | — | — | 7 | — | 56 | 312 | 786 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 18 | 29 | 0 | 127 | 17 | 97 | 17 | 0 | 0 | 0 | 29 | 86 | 31 | 31 | 29 | 138 | 127 | 28 | 28 | 196 |
Best forecast wave conditions in West Coast | ||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||
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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.
Information about the Jacobs Bay Surf forecast
The above surf forecast table for Jacobs Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Jacobs Bay can be found by selecting the local surf guide option on the grey menu. Our Jacobs Bay surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Jacobs Bay) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Jacobs Bay may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Jacobs Bay is 8 km (5 miles) from the city of Saldanha. If you plan a holiday in West Coast, look for hotels and other accommodation in Saldanha. Saldanha has rooms for a wide range of budgets as well as car hire and transport links.
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