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Dumps Surf Forecast
/ Cape Town (70 surf breaks) /
Surf Forecasts:
Dumps surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 1 am Sunday 31 May 2026 SASTForecast update in hr min s Forecast update imminent
Dumps surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dumps sea temperature is
16.3° C
(Which is normal for this time of year)How big are the waves at Dumps today (31 May):
- Morning surf: Morning surf (31 May, local time) - 6ft (1.8m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 5ft (1.6m), 12s period with SW swell.
- Evening surf: Evening surf (31 May, local time) - 5ft (1.5m), 12s period with SW swell.
The current surf forecast for Dumps at 9AM is: 1.8m 12s primary swell from a Southwest direction (forecast issued at 01:00am May 31). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 6ft (1.8m) | 12s |
| Afternoon (31 May) | 5ft (1.6m) | 12s |
| Evening (31 May) | 5ft (1.5m) | 12s |
Table - waves today at Dumps. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Mon night. Warm (max 21°C on Sun afternoon, min 14°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the SSE by Tue afternoon). | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | ||||||||||||||||||||||
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 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | WSW 11 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | SW 11 | SW 11 | WSW 11 | W 11 | WSW 11 | WSW 11 | SSW 13 | |
910 | 944 | 855 | 798 | 739 | 722 | 604 | 583 | 544 | 593 | 593 | 771 | 891 | 1299 | 1182 | 1207 | 1083 | 1395 | 1365 | 705 | 535 | 460 | 350 | 599 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | glassy | glassy | glassy | cross-off | glassy | glassy | glassy | glassy | glassy | glassy | on | on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 3:02AM1.63m | 3:33PM1.58m | 3:33AM1.61m | 4:06PM1.58m | 4:05AM1.58m | 4:39PM1.57m | ||||||||||||||||||
Low Tide | 9:16AM0.43m | 9:27PM0.57m | 9:46AM0.43m | 10:00PM0.59m | 10:17AM0.44m | 10:35PM0.61m | ||||||||||||||||||
 | |  | | | | | | | |  |  | | |  | |  |  | | | | | | | |
 | — | 7:41 | — | — | — | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:41 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | |
Temp °C | 16 | 16 | 16 | 19 | 21 | 18 | 18 | 17 | 17 | 17 | 16 | 18 | 19 | 18 | 17 | 17 | 16 | 16 | 15 | 16 | 16 | 15 | 15 | 14 |
16 | 16 | 15 | 18 | 20 | 18 | 17 | 16 | 17 | 17 | 16 | 18 | 18 | 17 | 17 | 17 | 16 | 15 | 13 | 13 | 12 | 8 | 9 | 10 | |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | WSW 11 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | SW 11 | SW 11 | WSW 11 | W 11 | WSW 11 | WSW 11 | SSW 13 |
 kJ | 910 | 944 | 855 | 798 | 739 | 722 | 604 | 583 | 544 | 593 | 593 | 771 | 891 | 1299 | 1182 | 1207 | 1083 | 1395 | 1365 | 705 | 535 | 460 | 350 | 599 |
Swell 2 Height (m) Direction Period (s) | — | — | — | SE 4 | — | — | W 12 | NW 12 | NW 12 | NW 12 | W 12 | SSW 14 | S 13 | SSW 13 | S 13 | S 12 | S 12 | NW 11 | NW 11 | SSW 8 | SW 11 | SW 10 | SW 10 | W 11 |
| kJ | — | — | — | 4 | — | — | 3 | 6 | 6 | 6 | 3 | 19 | 14 | 17 | 14 | 11 | 12 | 5 | 5 | 238 | 117 | 160 | 148 | 297 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | S 9 | NW 12 | NW 12 | — | W 12 | W 12 | — | — | NW 11 | NW 11 | — | — | SSW 11 | SW 15 | SW 15 | SW 14 | SW 10 |
| kJ | — | — | — | — | — | — | — | 2 | 6 | 6 | — | 3 | 3 | — | — | 5 | 5 | — | — | 109 | 8 | 57 | 293 | 196 |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 4 | SSE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 7 | S 7 | S 7 | SSE 7 |
| kJ | 27 | 15 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 199 | 303 | 435 | 356 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 22 | 22 | 7 | 0 | 0 | 26 | 336 | 336 | 82 | 10 |
Best forecast wave conditions in Cape Town | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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