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Surf Forecasts:
Platboom surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 7 pm Friday 29 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 (2.2m), 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 2AM is: 2.5m 13s primary swell from a Southwest direction and 0.4m 6s secondary swell from a East-southeast direction (forecast issued at 07:00pm May 29). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 7ft (2.2m) | 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 ForecastMostly dry. Very mild (max 18°C on Mon afternoon, min 15°C on Fri night). Winds decreasing (fresh winds from the SE on Sat night, calm by Mon morning). | ||||||||||||||||||||||||
Fri 29 | Saturday 30 | Sunday 31 | Mon 1 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 14 | SW 13 | SW 13 | 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 | SW 12 | |
3152 | 2961 | 2600 | 2063 | 1778 | 1497 | 1163 | 1059 | 813 | 736 | 761 | 899 | 939 | 928 | 808 | 765 | 734 | 671 | 626 | 604 | 604 | 715 | 927 | 1299 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | on | on | glassy | glassy | glassy | glassy | cross-off | |
High Tide | 2:19PM1.31m | 2:22AM1.39m | 2:52PM1.33m | 2:56AM1.39m | 3:25PM1.35m | 3:30AM1.38m | ||||||||||||||||||
Low Tide | 8:20PM0.34m | 8:44AM0.20m | 8:54PM0.32m | 9:16AM0.20m | 9:28PM0.31m | 9:49AM0.21m | ||||||||||||||||||
 |  | | | | |  | | |  | | | | | | | | | | | | |  | | |
 | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:43 | — | — | — |
 | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | 5:44 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 18 |
12 | 12 | 14 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 10 | 11 | 12 | 13 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 17 | 17 | 17 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 13 | SW 13 | 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 | SW 12 |
 kJ | 3152 | 2961 | 2600 | 2063 | 1778 | 1497 | 1163 | 1059 | 813 | 736 | 761 | 899 | 939 | 928 | 808 | 765 | 734 | 671 | 626 | 604 | 604 | 715 | 927 | 1299 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 4 | SSE 4 | — | NW 12 | SE 7 | SE 7 | W 10 | W 10 | S 14 | S 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 1 | — | 6 | 2 | 2 | 18 | 8 | 36 | 31 |
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 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 6 | 3 | 2 | 6 | 6 | 2 | 6 | 6 | 3 |
Wind waves Height (m) Direction Period (s) | SE 4 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SSE 3 | SSE 4 | SE 4 | SE 4 | SE 4 | SE 5 | SE 5 | SE 4 | — | — | — | — | — | — | — | — | — | — |
| kJ | 11 | 13 | 23 | 14 | 14 | 7 | 8 | 12 | 17 | 26 | 45 | 41 | 30 | 16 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 11 | 11 | 25 | 25 | 25 | 11 | 26 | 26 | 26 | 26 | 26 | 24 | 11 | 11 | 1 | 4 | 11 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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