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Surf Forecasts:
Platboom surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 1 am Saturday 30 May 2026 SASTForecast update in hr min s Forecast update imminent
Platboom surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Platboom sea temperature is
16.7° C
(Which is normal for this time of year)How big are the waves at Platboom today (30 May):
- Morning surf: Morning surf (30 May, local time) - 7ft (2.1m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 6ft (1.8m), 12s period with SW swell.
- Evening surf: Evening surf (30 May, local time) - 5ft (1.6m), 12s period with SW swell.
The current surf forecast for Platboom at 4AM is: 2.5m 13s primary swell from a Southwest direction and 0.4m 6s secondary swell from a East-southeast direction (forecast issued at 01:00am May 30). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 7ft (2.1m) | 12s |
| Afternoon (30 May) | 6ft (1.8m) | 12s |
| Evening (30 May) | 5ft (1.6m) | 12s |
Table - waves today at Platboom. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Mon night. Very mild (max 18°C on Mon afternoon, min 15°C on Sat morning). Winds increasing (calm on Mon morning, fresh winds from the SSE by Mon night). | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | ||||||||||||||||||||||
2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | |
2063 | 1778 | 1497 | 1163 | 1059 | 813 | 736 | 761 | 899 | 939 | 928 | 808 | 765 | 734 | 671 | 626 | 604 | 604 | 715 | 927 | 1622 | 1777 | 1553 | 1401 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | on | on | on | on | on | on | on | on | on | cross-on | cross | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | cross-off | cross-off | off | |
High Tide | 2:22AM1.39m | 2:52PM1.33m | 2:56AM1.39m | 3:25PM1.35m | 3:30AM1.38m | 3:59PM1.34m | ||||||||||||||||||
Low Tide | 8:44AM0.20m | 8:54PM0.32m | 9:16AM0.20m | 9:28PM0.31m | 9:49AM0.21m | 10:02PM0.33m | ||||||||||||||||||
 | |  | | |  | | | | | | | | | | | | |  | | | |  | | |
 | — | 7:41 | — | — | — | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:44 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 17 | 16 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 18 | 17 | 17 |
12 | 12 | 12 | 12 | 11 | 10 | 10 | 11 | 11 | 13 | 15 | 15 | 15 | 15 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 14 | 14 | |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | WSW 13 | WSW 13 | WSW 12 | WSW 12 |
 kJ | 2063 | 1778 | 1497 | 1163 | 1059 | 813 | 736 | 761 | 899 | 939 | 928 | 808 | 765 | 734 | 671 | 626 | 604 | 604 | 715 | 927 | 1622 | 1777 | 1553 | 1401 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SE 4 | SSE 4 | W 12 | NW 12 | SE 7 | SE 7 | W 10 | W 10 | SSW 14 | S 13 | S 13 | S 13 | S 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 4 | 1 | 3 | 6 | 2 | 2 | 18 | 8 | 36 | 31 | 31 | 28 | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | E 6 | ESE 8 | W 12 | S 10 | NW 12 | NW 12 | SE 7 | NW 12 | NW 12 | W 12 | SSW 13 | SSW 13 | NW 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1 | 6 | 3 | 2 | 6 | 6 | 2 | 6 | 6 | 3 | 35 | 17 | 5 |
Wind waves Height (m) Direction Period (s) | ESE 6 | SE 6 | ESE 6 | SSE 3 | SE 6 | SE 4 | SE 4 | SE 4 | SE 5 | SE 4 | SE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 14 | 9 | 7 | 7 | 15 | 15 | 28 | 39 | 41 | 29 | 12 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 11 | 25 | 25 | 25 | 11 | 26 | 26 | 26 | 26 | 26 | 24 | 11 | 11 | 1 | 4 | 11 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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