Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
Dungeons surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 7 pm Tuesday 16 Dec 2025 SASTForecast update in hr min s Forecast update imminent
Dungeons surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dungeons sea temperature is
16.8° C
(Which is 2.4°C colder than average for this time of year)How big are the waves at Dungeons today?
The current surf forecast for Dungeons at 2AM is: 3.0m 14s primary swell from a Southwest direction and 0.2m 15s secondary swell from a West-northwest direction (forecast issued at 07:00pm December 16). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 10ft (3.0m) | 13s |
| Afternoon (17 Dec) | 6.5ft (2.0m) | 12s |
| Evening (17 Dec) | 5ft (1.6m) | 12s |
Table - waves today at Dungeons. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 15 | 14 | 14 | 14 | 13 | 10 | 12 | 13 | 12 | 12 | 12 | 12 | 12 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1080 | 2381 | 3200 | 3152 | 2349 | 2757 | 1765 | 1332 | 977 | 738 | 629 | 373 | 308 | 303 | 280 | 394 | 222 | 235 | 275 | 263 | 231 | 213 | 212 | 208 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | on | on | on | on | on | cross- on | cross- on |
High Tide / height (m) | 1:40AM 1.21 | 1:41PM 1.31 | 2:15AM 1.27 | 2:18PM 1.35 | 2:50AM 1.32 | |||||||||||||||||||
Low Tide / height (m) | 7:32PM 0.32 | 7:40AM 0.43 | 8:07PM 0.27 | 8:17AM 0.38 | 8:40PM 0.23 | 8:52AM 0.34 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:30 | - | - | - | - | - | - | - | 5:30 | - | - |
| Sunset | 7:53 | - | - | - | - | - | - | - | 7:54 | - | - | - | - | - | - | - | 7:54 | - | - | - | - | - | - | - |
 |  |  | | | |  | | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 20 | 20 | 18 | 18 | 17 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 19 | 18 | 17 | 17 | 17 | 17 | 17 | 19 | 19 |
| Feels °C (?) | 18 | 19 | 18 | 14 | 14 | 13 | 12 | 12 | 11 | 12 | 12 | 13 | 13 | 14 | 13 | 14 | 12 | 10 | 11 | 12 | 12 | 12 | 14 | 13 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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