Surf Forecasts:
How big are the waves at Herolds Bay today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 1.5ft (0.5m), 11s period with E swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 1.5ft (0.5m), 10s period with E swell.
- Evening surf: Evening surf (18 Aug, local time) - 1.5ft (0.4m), 10s period with E swell.
The current surf forecast for Herolds Bay at 7AM is: 0.5m 11s primary swell from a East direction (forecast issued at 01:00am August 18). An open ocean swell of 1.6m 13s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 1.5ft (0.5m) | 11s |
| Afternoon (18 Aug) | 1.5ft (0.5m) | 10s |
| Evening (18 Aug) | 1.5ft (0.4m) | 10s |
Table - waves today at Herolds Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Tue morning, min 12°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 81 | 81 | 55 | 55 | 53 | 33 | 32 | 31 | 31 | 31 | 31 | 17 | 17 | 17 | 16 | 16 | 16 | 2148 | 3606 | 3805 | 3314 | 6 | 6 | 6 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross | cross | glassy | cross-off | cross-on | cross-on | cross | cross-off | cross-off | off | glassy | glassy | glassy | on | on | cross-on | cross-off |
High Tide | 6:37AM1.48m | 6:56PM1.55m | 7:09AM1.33m | 7:29PM1.38m | 7:48AM1.18m | 8:19PM1.22m | ||||||||||||||||||
Low Tide | 00:38AM0.37m | 12:37PM0.41m | 1:09AM0.52m | 1:07PM0.57m | 1:47AM0.67m | 1:45PM0.73m | ||||||||||||||||||
 | |  | | | |  | | |  |  | | | | | | | | | | | | | | |
 | — | 7:07 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 15 | 16 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 16 | 16 | 15 | 14 | 14 | 13 | 14 | 13 | 15 | 14 | 13 | 13 | 13 |
Feels °C | 14 | 13 | 14 | 15 | 13 | 13 | 12 | 11 | 12 | 13 | 11 | 15 | 15 | 13 | 13 | 12 | 11 | 12 | 11 | 14 | 12 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SW 13 | SW 13 | SW 12 |
| kJ | 813 | 865 | 933 | 1144 | 1323 | 1558 | 2103 | 2173 | 1946 | 1946 | 1706 | 1652 | 1439 | 1439 | 1315 | 1220 | 1240 | 2148 | 3606 | 3805 | 3314 | 2715 | 2278 | 1797 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 81 | 81 | 55 | 55 | 53 | 33 | 32 | 31 | 31 | 31 | 31 | 17 | 17 | 17 | 16 | 16 | 16 | 7 | 7 | 7 | 6 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 19 | 0 | 0 | 21 | 25 | 18 | 40 | 40 | 40 | 18 | 18 | 21 | 25 | 19 | 18 | 18 | 18 | 0 | 0 | 0 | 25 | 25 | 40 | 18 |
Best forecast wave conditions in Garden Route | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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