Surf Forecasts:
Cape St Martin surf forecast from 18 Jun 2026:
- Best quality surf: Thursday 18 Jun, 11AM (local time) - 10ft (3.0m), 15s period, SSW swell with offshore winds.
- Most powerful swell: Wednesday 24 Jun, 8AM (local time) - 15ft (4.5m), 17s period, SW swell with 12,444 kJ wave energy.
- Next surfable swell (1★+): Thursday 18 Jun, 11AM (local time) - 10ft (3.0m), 15s 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 (Jun 18) at 11AM. The primary swell is predicted to be 3.0m and 15s period with a secondary swell of 2.3m and 15s. 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 17s and forecast to arrive on Wednesday (Jun 24) at 8AM. Winds are predicted to be offshore at the time the swell arrives.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Thu 18th Jun) | 10ft (3.0m) 15s |
| Best Surf | 11AM (Thu 18th Jun) | 10ft (3.0m) 15s |
| Most Powerful | 8AM (Wed 24th Jun) | 15ft (4.5m) 17s |
Table - best surf conditions forecast for Cape St Martin over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 26°C on Sat afternoon, min 13°C on Thu morning). Winds decreasing (fresh winds from the SSE on Thu morning, calm by Fri afternoon). | Days 4-6 Weather SummaryMostly dry. Warm (max 24°C on Sun afternoon, min 15°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||||
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 15 | SW 14 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 11 | SW 14 | SW 14 | WSW 14 | WSW 13 | WSW 13 | SW 12 | SW 12 | SW 12 | SW 18 | SW 16 | SW 17 | SW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 3983 | 1572 | 1053 | 824 | 330 | 819 | 583 | 528 | 329 | 1292 | 1408 | 1465 | 1269 | 1108 | 1082 | 1025 | 940 | 6959 | 10861 | 11514 | 8673 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross | cross-off | cross-off | cross-off | cross-off | on | glassy | glassy | cross-on | cross-on | on | on | glassy | cross-off | off | off | off |
High Tide | 6:02PM1.57m | 6:23AM1.40m | 6:54PM1.51m | 7:18AM1.29m | 7:48PM1.43m | 8:18AM1.20m | 8:46PM1.36m | 9:25AM1.13m | 9:47PM1.30m | 10:35AM1.11m | 10:49PM1.26m | 11:41AM1.13m | 11:48PM1.26m | ||||||||
Low Tide | 11:43AM0.14m | 00:18AM0.24m | 12:31PM0.24m | 1:15AM0.32m | 1:21PM0.35m | 2:16AM0.39m | 2:17PM0.45m | 3:21AM0.45m | 3:21PM0.53m | 4:30AM0.47m | 4:32PM0.57m | 5:33AM0.46m | 5:41PM0.57m | ||||||||
 | |  | | | | | | | | |  | | | | |  |  |  | | | |
 | 7:48 | — | — | 7:48 | — | — | 7:48 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — |
 | — | 5:49 | — | — | 5:49 | — | — | 5:49 | — | — | 5:49 | — | — | 5:50 | — | — | 5:50 | — | — | 5:50 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 18 | 17 | 19 | 22 | 23 | 22 | 26 | 25 | 22 | 24 | 22 | 22 | 23 | 21 | 16 | 16 | 16 | 14 | 14 | 13 |
Feels °C | 10 | 14 | 12 | 15 | 21 | 20 | 18 | 23 | 21 | 18 | 24 | 21 | 21 | 21 | 19 | 15 | 16 | 16 | 13 | 8 | 7 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 14 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 11 | SW 14 | SW 14 | WSW 14 | WSW 13 | WSW 13 | SW 12 | SW 12 | SW 12 | SW 18 | SW 16 | SW 17 | SW 15 |
| kJ | 2148 | 1572 | 1053 | 824 | 330 | 819 | 583 | 528 | 329 | 1292 | 1408 | 1465 | 1269 | 1108 | 1082 | 1025 | 940 | 6959 | 10861 | 11514 | 8673 |
Swell 2 Height (m) Direction Period (s) | — | — | SW 20 | S 8 | S 8 | SW 18 | SW 16 | SW 16 | SW 15 | — | S 8 | S 8 | — | — | — | — | WSW 21 | — | — | — | — |
| kJ | — | — | 15 | 198 | 114 | 49 | 91 | 66 | 262 | — | 20 | 4 | — | — | — | — | 170 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | SW 16 | WSW 12 | — | — | — | S 9 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 132 | 269 | — | — | — | 41 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 15 | S 7 | S 7 | — | — | — | — | NE 4 | — | N 3 | — | — | NNW 3 | NW 4 | NNW 4 | — | W 4 | — | — | — | — |
| kJ | 3983 | 411 | 315 | — | — | — | — | 4 | — | 6 | — | — | 3 | 7 | 5 | — | 8 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 57 | 183 | 57 | 0 | 2 | 4 | 0 | 0 | 0 | 57 | 0 | 0 | 13 | 6 | 120 | 13 | 0 | 2 | 2 | 199 | 2 |
Best forecast wave conditions in West Coast | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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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