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Surf Forecasts:
Herolds Bay surfForecast / Garden Route / South Africa
48hr Weather and Surf, issued 1 am Thursday 11 Dec 2025 SASTForecast update in hr min s Forecast update imminent
Herolds Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Herolds Bay sea temperature is
21.5° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Herolds Bay today?
The current surf forecast for Herolds Bay at 6AM is: 1.3m 10s primary swell from a South-southwest direction and 1.4m 7s secondary swell from a East-southeast direction, 1.8m 7s secondary swell from a East direction (forecast issued at 01:00am December 11). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 5ft (1.5m) | 7s |
| Afternoon (11 Dec) | 4.5ft (1.3m) | 7s |
| Evening (11 Dec) | 3.5ft (1.1m) | 10s |
Table - waves today at Herolds Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| 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 | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 7 | 7 | 7 | 10 | 10 | 7 | 8 | 9 | 19 | 18 | 18 | 17 | 16 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 475 | 386 | 436 | 236 | 124 | 149 | 275 | 226 | 191 | 180 | 264 | 332 | 431 | 644 | 789 | 886 | 83 | 58 | 58 | 37 | 24 | 23 | 23 | 23 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | glass | glass | glass | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross | cross | on | on | cross- on | cross | cross | cross- off | cross- off | cross | cross | cross- on | cross- on | cross- on |
High Tide / height (m) | 8:27AM 1.46 | 8:47PM 1.22 | 9:38AM 1.40 | 10:13PM 1.16 | 10:53AM 1.38 | |||||||||||||||||||
Low Tide / height (m) | 1:51AM 0.50 | 2:55PM 0.65 | 2:53AM 0.61 | 4:16PM 0.68 | 4:08AM 0.67 | 5:36PM 0.65 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:34 | - | - | - | - | - | - | - | 7:35 | - | - | - | - | - | - | - | 7:36 | - |
 | | |  | | | |  |  | | |  | | | |  | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 3 | 1 | - | - | - | - | - | - |
| Temp. °C | 17 | 18 | 19 | 23 | 25 | 25 | 26 | 23 | 23 | 21 | 20 | 21 | 23 | 22 | 21 | 19 | 18 | 18 | 16 | 18 | 20 | 19 | 18 | 18 |
| Feels °C (?) | 15 | 18 | 19 | 22 | 24 | 23 | 25 | 23 | 20 | 20 | 19 | 21 | 22 | 19 | 18 | 16 | 14 | 13 | 12 | 12 | 14 | 13 | 14 | 16 |
- 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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