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 (0.4m), 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 5PM is: 0.4m 10s primary swell from a East direction (forecast issued at 01:00pm August 18). An open ocean swell of 2.2m 13s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 1.5ft (0.5m) | 11s |
| Afternoon (18 Aug) | 1.5ft (0.4m) | 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 Wed afternoon, min 12°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||||
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 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 14 | SSW 14 | SSW 14 | SSW 13 | E 9 | E 9 | E 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 55 | 53 | 33 | 32 | 31 | 31 | 31 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 2494 | 4037 | 4038 | 3478 | 6 | 6 | 6 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | on | cross-on | cross | cross-off | glassy | glassy | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | off | cross-off | glassy | on | on | cross | cross-off |
High Tide | 6:56PM1.55m | 7:09AM1.33m | 7:29PM1.38m | 7:48AM1.18m | 8:19PM1.22m | ||||||||||||||||
Low Tide | 12:37PM0.41m | 1:09AM0.52m | 1:07PM0.57m | 1:47AM0.67m | 1:45PM0.73m | ||||||||||||||||
 |  | |  | |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — |
 | — | — | 6:01 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 15 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 14 | 13 | 13 |
Feels °C | 14 | 13 | 13 | 12 | 12 | 11 | 12 | 11 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 12 | 14 | 12 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | 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 14 | SSW 14 | SSW 14 | SSW 13 | SW 13 | SW 13 | SW 13 |
| kJ | 1228 | 1323 | 1558 | 2103 | 2173 | 2106 | 1946 | 1826 | 1652 | 1439 | 1439 | 1315 | 1315 | 1359 | 2494 | 4037 | 4038 | 3478 | 2757 | 2313 | 1855 |
Swell 2 Height (m) Direction Period (s) | 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 | 55 | 53 | 33 | 32 | 31 | 31 | 31 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 7 | 7 | 7 | 7 | 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) | 21 | 25 | 25 | 40 | 40 | 18 | 18 | 18 | 21 | 25 | 19 | 18 | 18 | 18 | 0 | 0 | 0 | 25 | 25 | 19 | 18 |
Best forecast wave conditions in Garden Route | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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