
Surf Forecasts:
Jacobs Bay surf forecast from 28 Jul 2026:
- Best quality surf: Wednesday 29 Jul, 5AM (local time) - 6.5ft (2.0m), 13s period, SW swell with offshore winds.
- Most powerful swell: Tuesday 28 Jul, 8AM (local time) - 8ft (2.4m), 15s period, SW swell with 2,424 kJ wave energy.
- Next surfable swell (1★+): Wednesday 29 Jul, 5AM (local time) - 6.5ft (2.0m), 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 5AM. The primary swell is predicted to be 2.0m and 13s period with a secondary swell of 1.2m 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 2.4m 15s and forecast to arrive on Tuesday (Jul 28) at 8AM. 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 Thursday (Jul 30) at 2AM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Wed 29th Jul) | 6.5ft (2.0m) 13s |
| Best Surf | 5AM (Wed 29th Jul) | 6.5ft (2.0m) 13s |
| Most Powerful | 8AM (Tue 28th Jul) | 8ft (2.4m) 15s |
Table - best surf conditions forecast for Jacobs Bay over the next 16 days.
The Lowdown
Alright, Rusty here, and I’ve had a proper look at what’s coming our way. It’s a mixed bag, but there’s a solid window of clean surf if you’re patient and pick the right windows.
The first real action kicks off Tuesday, July 28th at Jacobs Bay. This is a beginner-friendly spot, but don’t get too excited straight away. Tuesday morning serves up a solid 7.5 ft SW swell (14-second period), but the wind is a cross-offshore SE breeze at 15 mph. The water is sitting at 57.9°, which is a bit colder than normal for this time of year. The swell energy is pumping hard (2717), but the conditions are only marginal – the tide and wind combo aren’t quite locking it in. The afternoon is much the same story.
Wednesday, July 29th is where things start to look up. The morning brings a cleaner 5.9 ft SW swell (13 seconds) with a proper offshore breeze from the ENE at 6 mph. This is what we want – clean, lined-up waves for experienced surfers. The energy is still strong (1238), and the wind is light, making for a much better session. The afternoon turns cross-shore, so morning is the call.
Thursday, July 30th offers a glassy morning with 5.2 ft SW swell (13 seconds) – that’s a real treat. The wind is dead calm from the ENE, and the water is flat as a mirror. The energy is dropping (885), but for a peaceful, clean session, it’s a winner. The afternoon goes cross-shore, so get in early.
Friday, July 31st is clean again in the morning with a gentle offshore ESE breeze at 9 mph and 4.3 ft SW swell (12 seconds). The energy is moderate (492), but it’s tidy. The afternoon stays clean with a cross-offshore wind.
Saturday, August 1st shapes up as a standout morning. The swell is a clean 4.6 ft from the SW (14 seconds) with a light cross-offshore NE breeze. The energy is moderate (726) but the conditions are described as “very good.” The wind is light, the waves are clean – this is a solid option for a weekend surf.
Sunday, August 2nd is a bit of a write-off with a cross-shore N wind picking up to 12 mph, making for a lumpy, messy surf. The morning is best avoided.
Now, the real highlight is Monday, August 3rd. The morning delivers a glassy 7.9 ft WSW swell (14 seconds) with zero wind. That’s a big, clean, powerful swell for experienced surfers. The energy is huge (2250), and the offshore wind is perfect. This is the best wave on offer in the whole forecast – a proper session for the crew who can handle it. The afternoon goes cross-shore, so it’s a morning mission.
Tuesday, August 4th is a step down – 5.9 ft SW swell, but a cross-shore S wind keeps it average. The energy is moderate (907).
Wednesday, August 5th sees a big jump in size, with 8.2 ft SW swell (15 seconds) but a strong cross-shore N wind at 22 mph. The energy is massive (3018), but the wind is lumpy and messy – this is more for the kite crowd or experts only. The afternoon pushes 9.8 ft, but the wind is still cross-shore from the NNW. It’s too big for Jacobs Bay, so only the brave need apply.
The rest of the run from August 6th onwards is dominated by big, powerful swells (9.8 ft to 11.5 ft) but with poor wind conditions, cross-onshore or cross-shore breezes, and building energy (up to 6929). It’s a heavy, unruly ocean for experts only. Monday, August 10th has a morning window with 8.2 ft S swell (8-second period, so short period) and a light cross-offshore NNE breeze – the energy is strong (1532), but the short period means it’ll be a bit crumbly and less powerful. Tuesday, August 11th morning is similar with a clean 8.2 ft SW swell (13 seconds) and light cross-offshore winds, though the afternoon explodes to 11.5 ft with a 17-second period (6929 energy) – that’s a monster groundswell, best for a reef or point break, but too big for Jacobs Bay.
The long-range (second week) is all about very large, powerful swells with periods over 15 seconds, but the wind is rarely on your side. The standout remains Monday, August 3rd for the clean, glassy conditions, and Saturday, August 1st for a smaller, more manageable clean session.
Short Range ForecastMostly dry. Very mild (max 19°C on Thu night, min 13°C on Tue morning). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 22°C on Fri afternoon, min 13°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | |||||||||||||||
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 14 | SW 14 | SW 13 | 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 12 | SW 12 | WSW 16 | WSW 14 | WSW 14 | SW 12 |
Wave Graph | |||||||||||||||||||||
2263 | 2171 | 1591 | 1144 | 1083 | 1067 | 878 | 746 | 680 | 465 | 403 | 310 | 721 | 604 | 680 | 619 | 580 | 808 | 2250 | 2187 | 1261 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | cross | cross-off | glassy | cross | cross-off | off | cross-off | cross-off | cross-off | cross-on | cross-off | cross | cross-on | cross-off | glassy | cross | off |
High Tide | 3:01PM1.38m | 3:06AM1.39m | 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 | ||||||||
Low Tide | 8:52AM0.23m | 9:09PM0.31m | 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 | |||||||
7:41 | — | — | 7:41 | — | — | 7:41 | — | — | 7:39 | — | — | 7:39 | — | — | 7:37 | — | — | 7:37 | — | — | |
— | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:08 | — | — | 6:09 | — | — | 6:09 | — | — | 6:10 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 18 | 18 | 15 | 16 | 16 | 16 | 17 | 19 | 19 | 22 | 21 | 21 | 22 | 17 | 14 | 16 | 15 | 14 | 16 | 16 |
Feels °C | 9 | 14 | 13 | 12 | 13 | 12 | 12 | 14 | 14 | 14 | 18 | 17 | 17 | 17 | 16 | 11 | 13 | 15 | 12 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 13 | 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 12 | SW 12 | SW 13 | WSW 14 | WSW 14 | SW 12 |
2263 | 2171 | 1591 | 1144 | 1083 | 1067 | 878 | 746 | 680 | 465 | 403 | 245 | 721 | 604 | 680 | 619 | 580 | 581 | 2250 | 2187 | 1261 | |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | — | SSE 8 | S 8 | — | SSE 6 | — | — | SW 19 | WSW 18 | WSW 16 | SSE 5 | N 5 | — | — | WSW 20 | WSW 16 | — | — | — |
454 | 309 | — | 94 | 46 | — | 7 | — | — | 14 | 60 | 310 | 5 | 7 | — | — | 38 | 808 | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SW 18 | NE 5 | N 5 | — | — | — | — | S 9 | — | — | — | — |
— | — | — | — | — | — | — | — | — | 13 | 6 | 2 | — | — | — | — | 6 | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | SSE 8 | — | — | S 4 | — | — | — | — | SSE 5 | ENE 5 | — | — | N 3 | N 4 | NNW 4 | — | — | — | — |
— | — | 244 | — | — | 6 | — | — | — | — | 5 | 2 | — | — | 3 | 10 | 4 | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 18 | 28 | 18 | 0 | 31 | 0 | 0 | 18 | 0 | 0 | 0 | 18 | 0 | 31 | 69 | 86 | 31 | 0 | 0 | 31 | 0 |
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.










