Surf Forecasts:
Jacobs Bay surf forecast from 23 Aug 2026:
- Best quality surf: Sunday 30 Aug, 5PM (local time) - 11ft (3.5m), 10s period, WSW swell with cross-onshore winds.
- Most powerful swell: Sunday 30 Aug, 8PM (local time) - 10ft (3.0m), 13s period, WSW swell with 3,163 kJ wave energy.
- Next surfable swell (1★+): Wednesday 26 Aug, 5AM (local time) - 5.5ft (1.7m), 13s period with WSW 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 (Aug 26) at 5AM. The primary swell is predicted to be 1.7m and 13s period with a secondary swell of 0.7m and 13s. Another secondary swell of 1.6m and 8s 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 3.0m 13s and forecast to arrive on Sunday (Aug 30) at 8PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 5s period and expected on Friday (Aug 28) at 8PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Wed 26th Aug) | 5.5ft (1.7m) 13s |
| Best Surf | 5PM (Sun 30th Aug) | 11ft (3.5m) 10s |
| Most Powerful | 8PM (Sun 30th Aug) | 10ft (3.0m) 13s |
Table - best surf conditions forecast for Jacobs Bay over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s take a look at what’s lining up for the next couple of weeks. We’ve got one spot on the radar, and it’s a bit of a mixed bag, so let’s break it down day by day.
First up, the opening window. Monday the 24th kicks off with a clean morning at Jacobs Bay, but the swell is a bit lumpy and the energy is moderate (913). The 6ft WSW swell with a 12-second period is decent, but the cross-off wind keeps it clean. The afternoon gets messy as the wind swings onshore, so the morning is the go. This is a beginner-friendly break, and the water temp is about average for this time of year.
Tuesday the 25th brings a bigger pulse. Morning sees a 7ft SW swell at 14 seconds, with moderate energy (2276). Wind is cross-off, so it’s clean. That’s a solid wave for the more experienced crowd, but the size is edging into the range where beginners might feel the pinch. The afternoon turns lumpy again with a fresh cross-shore chop.
Now, here’s the standout. Wednesday morning the 26th – if you can get out there, this is the best of the first week. The wind goes glassy, dead calm, and the 6ft SW swell is still packing a punch with 13-second period and moderate energy (1368). The water is clean as a whistle, and the commentary says it’s excellent for experienced surfers. This is your window. The afternoon sees the wind shift, so make it a morning mission.
The rest of the week into the weekend is a bit of a slog. Thursday through Saturday mornings are mostly clean, but the swell drops off to 4ft to 5ft, and the energy is weak to moderate. The wind is cross-off or light, so it’s rideable, but nothing to write home about. Sunday the 30th is a write-off – the onshore wind kills it, and the 12ft swell is just too big for this break, with the commentary confirming it’s too big for the spot.
Looking into the second week, Monday the 31st through Tuesday the 1st of September sees a return of 7ft to 8ft SW swell, but the wind is cross-on, making it a bit bumpy. The energy is moderate (1290 to 1518), but it’s not the cleanest. Wednesday the 2nd is a stormy mess with strong wind and a massive 13ft swell – that’s strictly for the experts, and even then, it’s messy. Thursday the 3rd is more of the same with rain showers and strong cross-shore wind.
Then, another potential standout. Friday the 4th of September morning. The wind goes glassy again, and the 8ft S swell is clean and powerful (1781). The commentary says it’s excellent for experienced surfers. This is a promising long-range call, but with it being a week and a half out, keep an eye on the wind. The afternoon gets a little bumpy.
Saturday the 5th and Sunday the 6th see a bigger SW swell of 10ft, but the wind is cross or cross-off, and the break is flagged as too big for this spot. So, the experts might find something, but it’s a heavy one.
The final days, Monday the 7th and Tuesday the 8th, are back to moderate 6ft to 8ft swell with moderate energy, but the cross-shore wind keeps it from being perfect.
So, the best bets are Wednesday the 26th morning for a glassy, clean session, and Friday the 4th of September morning for another glassy window if you’re keen on something bigger. The rest of the time is a pick-and-choose your clean slots.
Rusty.
Short Range ForecastMostly dry. Warm (max 22°C on Wed afternoon, min 12°C on Sun night). Winds decreasing (fresh winds from the S on Mon night, calm by Wed morning). | Days 5-7 Weather SummaryMostly dry. Warm (max 29°C on Fri afternoon, min 14°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | ||||||||||||||
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 | WSW 12 | WSW 11 | SW 15 | SW 14 | SW 14 | WSW 13 | SW 13 | WSW 12 | WSW 12 | SSW 11 | SSW 11 | S 11 | S 11 | WSW 14 | WSW 14 | WSW 13 | WSW 14 | WSW 13 |
Wave Graph | |||||||||||||||||||
980 | 763 | 447 | 936 | 1811 | 1850 | 1186 | 951 | 534 | 412 | 513 | 430 | 410 | 332 | 553 | 622 | 560 | 917 | 1144 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross-off | cross-off | cross | cross-off | glassy | cross-on | cross-on | cross | cross-on | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on |
High Tide | 1:01AM1.15m | 1:35PM1.21m | 1:40AM1.25m | 2:07PM1.33m | 2:13AM1.35m | 2:36PM1.44m | 2:44AM1.43m | 3:04PM1.54m | 3:14AM1.49m | 3:32PM1.61m | 3:45AM1.52m | 4:01PM1.64m | 4:16AM1.52m | ||||||
Low Tide | 7:27AM0.41m | 7:45PM0.45m | 7:59AM0.31m | 8:17PM0.34m | 8:27AM0.22m | 8:46PM0.24m | 8:54AM0.14m | 9:15PM0.16m | 9:21AM0.09m | 9:44PM0.10m | 9:49AM0.07m | 10:14PM0.07m | |||||||
— | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | |
6:24 | — | 6:24 | — | — | 6:25 | — | — | 6:25 | — | — | 6:27 | — | — | 6:28 | — | — | 6:28 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 14 | 14 | 15 | 14 | 14 | 17 | 16 | 19 | 22 | 21 | 18 | 21 | 18 | 25 | 29 | 23 | 17 | 17 | 15 |
Feels °C | 9 | 9 | 10 | 8 | 10 | 11 | 11 | 18 | 20 | 19 | 15 | 18 | 16 | 19 | 26 | 17 | 15 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 11 | SW 15 | SW 14 | SW 14 | WSW 13 | SW 13 | WSW 12 | S 11 | SSW 11 | SSW 11 | S 11 | S 11 | WSW 14 | WSW 14 | WSW 13 | WSW 14 | WSW 13 |
980 | 763 | 447 | 936 | 1811 | 1850 | 1186 | 951 | 534 | 389 | 513 | 430 | 410 | 332 | 553 | 622 | 560 | 917 | 1144 | |
Swell 2 Height (m) Direction Period (s) | — | SW 13 | SW 11 | WSW 11 | W 11 | — | SSW 13 | S 8 | S 9 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 16 | S 11 | S 6 | S 10 | S 11 | SSE 11 |
— | 42 | 119 | 249 | 86 | — | 113 | 304 | 299 | 412 | 256 | 239 | 170 | 284 | 220 | 45 | 96 | 85 | 37 | |
Swell 3 Height (m) Direction Period (s) | — | — | SW 16 | SW 10 | SSW 16 | — | — | SSW 11 | SSW 11 | SSW 15 | SW 18 | WSW 16 | WSW 15 | WSW 11 | — | S 10 | W 17 | — | — |
— | — | 127 | 122 | 51 | — | — | 113 | 140 | 222 | 13 | 26 | 125 | 135 | — | 131 | 154 | — | — | |
Wind waves Height (m) Direction Period (s) | S 5 | S 6 | S 6 | S 7 | S 7 | S 7 | S 8 | — | — | — | — | — | S 2 | S 4 | S 5 | N 3 | NNW 5 | NNW 5 | NNW 5 |
57 | 108 | 139 | 389 | 328 | 538 | 357 | — | — | — | — | — | 1 | 9 | 43 | 4 | 32 | 41 | 20 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 28 | 28 | 222 | 28 | 28 | 469 | 28 | 0 | 28 | 47 | 17 | 28 | 28 | 18 | 17 | 86 | 127 | 127 | 69 |
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.











