Surf Forecasts:
How big are the waves at Herolds Bay today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 0.5ft (0.2m), 9s period with E swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 6ft (1.9m), 11s period with SSW swell.
- Evening surf: Evening surf (21 Aug, local time) - 5.5ft (1.7m), 11s period with SSW swell.
The current surf forecast for Herolds Bay at 8AM is: 0.2m 9s primary swell from a East direction (forecast issued at 01:00am August 21). An open ocean swell of 2.0m 12s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 0.5ft (0.2m) | 9s |
| Afternoon (21 Aug) | 6ft (1.9m) | 11s |
| Evening (21 Aug) | 5.5ft (1.7m) | 11s |
Table - waves today at Herolds Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Sat afternoon, min 12°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||||||||||
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 9 | E 9 | E 9 | E 9 | SSW 11 | ESE 3 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 12 | SSW 12 | E 8 | SW 12 | SW 11 | SW 11 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 6 | 6 | 6 | 6 | 907 | 9 | 726 | 713 | 713 | 713 | 673 | 698 | 583 | 441 | 449 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-off | cross-on | cross-on | cross-on | cross | glassy | cross-off | cross-off | cross-off | cross-off | cross | cross-on | glassy | cross-off | cross-off | glassy | glassy | cross-on | on | cross-on | cross | glassy |
High Tide | 9:26AM1.05m | 10:51PM1.12m | 12:37PM1.10m | 00:51AM1.22m | 1:36PM1.25m | |||||||||||||||||||
Low Tide | 2:56AM0.80m | 3:17PM0.87m | 6:08AM0.81m | 6:42PM0.83m | 7:27AM0.67m | 7:41PM0.69m | ||||||||||||||||||
 | |  | | | |  | | |  |  |  | | | | | | | | | | | | | |
 | — | 7:03 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 12 | 14 | 15 | 15 | 14 | 14 | 14 | 13 | 14 | 16 | 19 | 17 | 16 | 15 | 16 | 15 | 14 | 15 | 16 | 14 | 13 | 14 |
Feels °C | 11 | 12 | 11 | 12 | 12 | 13 | 13 | 15 | 13 | 11 | 11 | 12 | 15 | 14 | 16 | 14 | 16 | 15 | 15 | 14 | 14 | 12 | 12 | 15 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SSW 12 | SW 12 | SSW 11 | SW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 12 | SSW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 |
| kJ | 1522 | 1321 | 1138 | 1012 | 907 | 785 | 726 | 713 | 713 | 713 | 673 | 698 | 583 | 441 | 449 | 995 | 1214 | 1280 | 1280 | 1188 | 1102 | 990 | 1025 | 1018 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | WSW 11 | E 9 | E 9 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | SW 7 | SW 7 | E 8 | WSW 16 | — | SW 15 | SW 15 | SW 14 | — | — | — |
| kJ | 6 | 6 | 6 | 6 | 6 | 396 | 6 | 6 | 23 | 20 | 15 | 5 | 2 | 131 | 171 | 1 | 25 | — | 54 | 33 | 231 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | — | E 8 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 6 | 1 | 1 | 1 | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | ESE 3 | ESE 4 | ESE 4 | — | W 2 | W 4 | WSW 4 | SW 6 | — | SW 8 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 9 | 16 | 14 | — | 2 | 12 | 29 | 77 | — | 373 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 18 | 18 | 40 | 279 | 40 | 40 | 0 | 0 | 0 | 21 | 21 | 25 | 25 | 0 | 18 | 18 | 18 | 18 | 40 | 40 | 40 | 18 | 18 |
Best forecast wave conditions in Garden Route | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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