
Surf Forecasts:
Jacobs Bay surf forecast from 29 Jul 2026:
- Best quality surf: Wednesday 29 Jul, 8AM (local time) - 6ft (1.9m), 13s period, SW swell with offshore winds.
- Most powerful swell: Wednesday 29 Jul, 8PM (local time) - 6ft (1.9m), 13s period, SW swell with 1,288 kJ wave energy.
- Next surfable swell (1★+): Wednesday 29 Jul, 8AM (local time) - 6ft (1.9m), 13s 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 Wednesday (Jul 29) at 8AM. The primary swell is predicted to be 1.9m and 13s period with a secondary swell of 0.9m and 8s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Jacobs Bay in the next 16 days are 1.9m 13s and forecast to arrive on Wednesday (Jul 29) at 8PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 4s period and expected on Wednesday (Jul 29) at 11PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Wed 29th Jul) | 6ft (1.9m) 13s |
| Best Surf | 8AM (Wed 29th Jul) | 6ft (1.9m) 13s |
| Most Powerful | 8PM (Wed 29th Jul) | 6ft (1.9m) 13s |
Table - best surf conditions forecast for Jacobs Bay over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s get straight into it. We’ve got one spot on the menu for the next couple of weeks, and it’s a bit of a mixed bag.
The overall picture starts off with a decent pulse of south-west swell, but it gets real wild, real big, and then settles back down. The water temp is sitting at 15°, which is about 0.8° cooler than usual for this time of year – nothing too crazy, just a touch on the fresh side.
The standout window is the first few days. Wednesday morning, July 29th at Jacobs Bay is where it’s at. We’re looking at a 6 ft swell from the south-west, with a 13-second period and a combined energy of 1229, which is a solid, powerful pulse. The wind is a light north-easterly at 6 mph, blowing cross-offshore. That’s going to keep the surface clean and lined up. It’s a bit of a handful though – that size is over 5 ft, so it’s more suited to experienced surfers. This is a beginner-friendly break, so keep that in mind.
The next decent call is Thursday morning, July 30th. The swell drops a touch to 5 ft, still south-west, and the period holds at 13 seconds. The wind swings to an east-south-easterly at 6 mph, which is offshore. Clean, punchy waves with a combined energy of 878. It’s a fraction smaller, so it’s still a good option, but the Wednesday morning is the pick of the early run.
Saturday morning, August 1st is a sneaky good one. The swell is 5 ft from the south-west with a 14-second period, so it’s a nice long-period groundswell. The wind is a barely-there east-north-easterly at 3 mph, basically glassy. Combined energy is 736, so it’s not as powerful, but the conditions are going to be pristine. For a greener surfer, this is a better bet than the bigger Wednesday session.
Then we get a bit of a lull. Monday morning, August 3rd is worth a mention – the wind is dead calm, glassy conditions, with a 5 ft south-west swell at 12 seconds. Clean as a whistle, but the energy is moderate (790). A good session for a longboard or a funboard.
After that, the swell drops right off. Tuesday morning, August 4th has 3 ft waves and glassy conditions, but it’s small. From August 5th onwards, things go ballistic. The swell jumps over 8 ft, peaking at 15 ft on August 7th and even 15 ft again on August 10th. The combined energy hits four and five digits (over 2000, up to 8233), so it’s a massive amount of water moving. This is strictly for experts only, and even then, the wind is often cross or cross-on, making it lumpy and messy. For a beach break like Jacobs Bay, these big, long-period swells (14-17 seconds) can break too straight and be a real handful. Honestly, for a few days there, the setup looks more interesting for kite surfing than paddle surfing.
The surf backs off a bit around August 12th, but the wind is still strong, and the quality is poor. The long-range outlook around August 13th shows another big spike to 10 ft swell, but again, it’s too big for this spot to be fun.
So, to wrap it up: your best bets are Wednesday morning July 29th for the experienced crew, and Saturday morning August 1st for the cleaner, more manageable conditions. The middle of the run is a write-off for most of us.
Rusty.
Short Range ForecastMostly dry. Warm (max 22°C on Fri afternoon, min 15°C on Wed morning). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 21°C on Sat afternoon, min 13°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | |||||||||||||||
AM | 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) | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | WSW 16 | SW 14 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | SW 15 |
Wave Graph | |||||||||||||||||||||
1144 | 1083 | 1164 | 878 | 746 | 680 | 416 | 361 | 217 | 731 | 543 | 479 | 411 | 494 | 414 | 582 | 469 | 256 | 210 | 156 | 355 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-off | off | cross-off | off | off | cross-off | off | off | cross-on | cross-off | cross | cross-on | cross-off | glassy | cross | glassy | glassy | cross-on | cross |
High Tide | 3:33PM1.45m | 3:38AM1.43m | 4:03PM1.51m | 4:10AM1.44m | 4:33PM1.54m | 4:41AM1.44m | 5:03PM1.55m | 5:14AM1.41m | 5:34PM1.53m | 5:49AM1.36m | 6:09PM1.49m | 6:29AM1.29m | 6:49PM1.42m | ||||||||
Low Tide | 9:22AM0.18m | 9:41PM0.25m | 9:50AM0.14m | 10:11PM0.22m | 10:18AM0.12m | 10:42PM0.20m | 10:47AM0.13m | 11:13PM0.20m | 11:16AM0.17m | 11:47PM0.22m | 11:49AM0.22m | 00:24AM0.26m | 12:26PM0.30m | 1:09AM0.32m | |||||||
7:41 | — | — | 7:41 | — | — | 7:39 | — | — | 7:39 | — | — | 7:37 | — | — | 7:37 | — | — | 7:37 | — | — | |
— | 6:07 | — | — | 6:07 | — | — | 6:08 | — | — | 6:09 | — | — | 6:09 | — | — | 6:10 | — | — | 6:12 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 16 | 17 | 17 | 18 | 19 | 19 | 22 | 21 | 20 | 21 | 19 | 16 | 17 | 15 | 15 | 16 | 15 | 15 | 15 | 14 |
Feels °C | 11 | 13 | 13 | 14 | 15 | 14 | 15 | 18 | 17 | 15 | 17 | 17 | 13 | 14 | 14 | 13 | 14 | 11 | 13 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 11 | SW 14 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | WSW 12 | WSW 12 | SW 11 | WSW 11 | SW 10 | WSW 10 |
1144 | 1083 | 1164 | 878 | 746 | 680 | 416 | 361 | 213 | 731 | 543 | 479 | 411 | 494 | 414 | 582 | 469 | 237 | 210 | 156 | 204 | |
Swell 2 Height (m) Direction Period (s) | SSE 8 | S 8 | — | — | — | SSE 6 | SSE 5 | WSW 18 | WSW 16 | SSE 5 | — | — | S 9 | S 9 | SW 14 | SW 13 | SW 12 | WSW 12 | SW 11 | WSW 11 | SW 15 |
85 | 42 | — | — | — | 31 | 9 | 60 | 217 | 5 | — | — | 15 | 6 | 160 | 208 | 244 | 256 | 166 | 150 | 355 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | W 19 | NNE 5 | SSE 5 | — | — | — | — | — | SW 15 | — | — | — | SW 18 | SW 16 | W 10 |
— | — | — | — | — | — | 7 | 2 | 3 | — | — | — | — | — | 106 | — | — | — | 51 | 132 | 96 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | SSE 5 | SSE 3 | — | N 4 | N 10 | N 3 | NNW 3 | — | — | — | NW 3 | NNW 4 | NNW 5 | NNW 5 |
— | — | — | — | — | — | — | 5 | 4 | — | 8 | 2 | 3 | 2 | — | — | — | 2 | 16 | 33 | 25 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 18 | 0 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 17 | 17 | 0 | 0 | 28 | 0 | 0 | 97 | 82 |
Best forecast wave conditions in West Coast | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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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.










