Surf Forecasts:
Cape St Martin surf forecast from 27 Aug 2026:
- Best quality surf: Tuesday 1 Sep, 11PM (local time) - 10ft (3.0m), 13s period, SW swell with offshore winds.
- Most powerful swell: Wednesday 2 Sep, 5AM (local time) - 15ft (4.5m), 14s period, SW swell with 7,815 kJ wave energy.
- Next surfable swell (1★+): Thursday 27 Aug, 8PM (local time) - 4.5ft (1.3m), 11s period with SSW swell.
Best Forecast Surf Conditions for Cape St Martin this week:
The surf forecast for Cape St Martin over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 27) at 8PM. The primary swell is predicted to be 1.3m and 11s period with a secondary swell of 1.0m and 11s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Cape St Martin in the next 16 days are 4.5m 14s and forecast to arrive on Wednesday (Sep 02) at 5AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 6s period and expected on Saturday (Aug 29) at 8PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Thu 27th Aug) | 4.5ft (1.3m) 11s |
| Best Surf | 11PM (Tue 1st Sep) | 10ft (3.0m) 13s |
| Most Powerful | 5AM (Wed 2nd Sep) | 15ft (4.5m) 14s |
Table - best surf conditions forecast for Cape St Martin over the next 16 days.
Short Range ForecastMostly dry. Warm (max 22°C on Thu morning, min 13°C on Sat night). Winds increasing (calm on Fri morning, fresh winds from the S by Sat night). | Days 4-6 Weather SummaryMostly dry. Very mild (max 15°C on Sun morning, min 11°C on Sun night). Winds decreasing (fresh winds from the SSW on Sun afternoon, calm by Mon night). | ||||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | |||||||||||||||
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) | SSW 11 | SSW 11 | SSW 11 | WSW 16 | WSW 14 | WSW 13 | WSW 14 | WSW 14 | WSW 13 | SW 13 | SW 12 | SW 12 | WSW 12 | SW 11 | SW 11 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 471 | 463 | 422 | 291 | 631 | 577 | 854 | 1189 | 905 | 2013 | 1710 | 1420 | 1082 | 771 | 778 | 1806 | 1778 | 6120 | 7008 | 6752 | 3788 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | off | cross-off | cross-off | off | cross | cross-off | off | cross-on | cross-off | off |
High Tide | 3:04PM1.59m | 3:15AM1.54m | 3:33PM1.66m | 3:46AM1.57m | 4:02PM1.70m | 4:17AM1.57m | 4:32PM1.70m | 4:50AM1.54m | 5:04PM1.66m | 5:25AM1.47m | 5:40PM1.58m | 6:05AM1.38m | 6:21PM1.46m | ||||||||
Low Tide | 8:55AM0.16m | 9:16PM0.17m | 9:22AM0.10m | 9:45PM0.11m | 9:50AM0.08m | 10:14PM0.08m | 10:19AM0.09m | 10:45PM0.08m | 10:49AM0.13m | 11:18PM0.12m | 11:23AM0.20m | 11:55PM0.20m | 12:01PM0.30m | 00:40AM0.31m | |||||||
 |  |  | |  |  | | |  | | | | | | | | | | | |  | |
 | 7:11 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:07 | — | — | 7:05 | — | — | 7:05 | — | — |
 | — | 6:27 | — | — | 6:28 | — | — | 6:29 | — | — | 6:29 | — | — | 6:30 | — | — | 6:30 | — | — | 6:30 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 |
Temp °C | 22 | 20 | 17 | 19 | 22 | 16 | 16 | 17 | 13 | 15 | 14 | 12 | 13 | 13 | 12 | 12 | 14 | 13 | 14 | 15 | 12 |
Feels °C | 19 | 17 | 15 | 18 | 19 | 11 | 12 | 12 | 6 | 10 | 6 | 6 | 10 | 8 | 8 | 10 | 11 | 10 | 13 | 13 | 3 |
Swell 1 Height (m) Direction Period (s) | SSW 11 | SSW 11 | SSW 11 | S 11 | WSW 14 | WSW 13 | WSW 14 | WSW 14 | WSW 13 | SW 13 | SW 12 | SW 12 | WSW 12 | SW 11 | SW 11 | SW 13 | SW 13 | SW 14 | SW 14 | — | SW 14 |
| kJ | 471 | 463 | 422 | 291 | 631 | 577 | 854 | 1189 | 905 | 2013 | 1710 | 1420 | 1082 | 771 | 778 | 1806 | 1778 | 6120 | 7008 | — | 3788 |
Swell 2 Height (m) Direction Period (s) | WSW 12 | WSW 11 | WSW 11 | WSW 11 | S 10 | S 10 | S 10 | — | — | — | SSE 10 | — | — | — | SW 14 | — | — | — | — | — | — |
| kJ | 260 | 239 | 173 | 133 | 177 | 128 | 47 | — | — | — | 10 | — | — | — | 93 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 18 | WSW 16 | WSW 15 | WSW 16 | — | WSW 18 | SSE 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 26 | 126 | 284 | — | 64 | 46 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SSW 3 | SSW 4 | SSW 4 | SSW 5 | SW 8 | S 10 | — | — | — | — | — | — | — | — | — | SW 14 | — |
| kJ | — | — | — | — | 3 | 11 | 22 | 84 | 427 | 8 | — | — | — | — | — | — | — | — | — | 6752 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 2 | 6 | 0 | 0 | 2 | 2 | 2 | 369 | 123 | 0 | 161 | 0 | 0 | 6 | 0 | 2 | 6 | 2 | 6 | 2 | 667 |
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 Cape St Martin 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 Cape St Martin Surf forecast
The above surf forecast table for Cape St Martin provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Cape St Martin can be found by selecting the local surf guide option on the grey menu. Our Cape St Martin 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 (Cape St Martin) 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 Cape St Martin 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.
Cape St Martin is 33 km (20 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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