Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Bali Bay (Glen Reef) surfForecast / Cape Town / South Africa
48hr Weather and Surf, issued 7 am Thursday 18 Dec 2025 SASTForecast update in hr min s Forecast update imminent
Bali Bay (Glen Reef) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bali Bay (Glen Reef) sea temperature is
17.3° C
(Which is 1.8°C colder than average for this time of year)Nearby Cam: 1km away, Clifton 4th beach webcam Live Stream, Cape Town
How big are the waves at Bali Bay (Glen Reef) today?
The current surf forecast for Bali Bay (Glen Reef) at 2PM is: 1.7m 8s primary swell from a South-southwest direction and 0.8m 12s secondary swell from a West-southwest direction, 0.2m 18s secondary swell from a South-southwest direction (forecast issued at 07:00am December 18). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Dec) | 4.5ft (1.4m) | 8s |
| Afternoon (18 Dec) | 5.5ft (1.7m) | 8s |
| Evening (18 Dec) | 4.5ft (1.3m) | 8s |
Table - waves today at Bali Bay (Glen Reef). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| 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 | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 8 | 8 | 10 | 8 | 9 | 9 | 10 | 10 | 10 | 13 | 10 | 12 | 12 | 12 | 12 | 12 | 13 | 12 | 12 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 308 | 303 | 242 | 394 | 331 | 256 | 320 | 252 | 268 | 213 | 213 | 208 | 204 | 309 | 933 | 1197 | 1320 | 1411 | 1480 | 1077 | 855 | 1176 | 1430 | 1204 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | cross- off |
High Tide / height (m) | 2:24AM 1.52 | 2:23PM 1.60 | 2:57AM 1.57 | 2:56PM 1.62 | 3:30AM 1.61 | 3:28PM 1.63 | ||||||||||||||||||
Low Tide / height (m) | 8:16AM 0.65 | 8:40PM 0.48 | 8:51AM 0.63 | 9:11PM 0.45 | 9:25AM 0.61 | 9:42PM 0.44 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| Sunrise | - | 5:30 | - | - | - | - | - | - | - | 5:30 | - | - | - | - | - | - | - | 5:31 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:54 | - | - | - | - | - | - | - | 7:54 | - | - | - | - | - | - | - | 7:55 | - | - | - |
 |  | | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 19 | 19 | 18 | 17 | 17 | 17 | 16 | 17 | 19 | 20 | 20 | 19 | 18 | 18 | 17 | 19 | 23 | 23 | 22 | 22 | 21 | 19 |
| Feels °C (?) | 13 | 13 | 15 | 15 | 12 | 11 | 12 | 13 | 12 | 13 | 15 | 15 | 15 | 14 | 13 | 14 | 14 | 16 | 18 | 18 | 16 | 17 | 18 | 17 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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