Surf Forecasts:
How big are the waves at Herolds Bay today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 2.5ft (0.8m), 9s period with E swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 2.5ft (0.7m), 11s period with E swell.
- Evening surf: Evening surf (17 Aug, local time) - 2ft (0.6m), 11s period with E swell.
The current surf forecast for Herolds Bay at 6PM is: 0.7m 11s primary swell from a East direction (forecast issued at 01:00pm August 17). An open ocean swell of 1.6m 13s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | 2.5ft (0.8m) | 9s |
| Afternoon (17 Aug) | 2.5ft (0.7m) | 11s |
| Evening (17 Aug) | 2ft (0.6m) | 11s |
Table - waves today at Herolds Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Mon afternoon, min 12°C on Wed morning). Wind will be generally light. | |||||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||||
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 11 | E 11 | E 11 | E 11 | 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 | WSW 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 81 | 110 | 110 | 110 | 81 | 81 | 81 | 55 | 55 | 53 | 33 | 32 | 31 | 31 | 31 | 31 | 17 | 17 | 17 | 16 | 40 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | on | glassy | cross-off | cross-off | cross-on | cross-off | cross-off | cross-on | on | on | cross-on | cross-on | cross | glassy | glassy | cross | cross-on | cross-on | cross-off | cross-off |
High Tide | 6:26PM1.72m | 6:37AM1.48m | 6:56PM1.55m | 7:09AM1.33m | 7:29PM1.38m | ||||||||||||||||
Low Tide | 12:08PM0.26m | 00:38AM0.37m | 12:37PM0.41m | 1:09AM0.52m | 1:07PM0.57m | ||||||||||||||||
 | | |  |  | | |  | | | | | | |  | | | | | | | |
 | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — |
 | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:02 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 18 | 15 | 15 | 14 | 14 | 14 | 16 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 16 | 16 | 15 | 14 | 14 |
Feels °C | 17 | 16 | 17 | 15 | 15 | 13 | 13 | 13 | 15 | 12 | 13 | 12 | 12 | 12 | 13 | 12 | 16 | 14 | 13 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | 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 |
| kJ | 1179 | 991 | 834 | 846 | 813 | 813 | 865 | 933 | 1144 | 1226 | 1534 | 1942 | 2039 | 1946 | 1824 | 1706 | 1543 | 1439 | 1337 | 1337 | 1220 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 11 | E 11 | E 11 | E 11 | 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 |
| kJ | 81 | 110 | 110 | 110 | 81 | 81 | 81 | 55 | 55 | 53 | 33 | 32 | 31 | 31 | 31 | 31 | 17 | 17 | 17 | 16 | 16 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 40 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 25 | 0 | 0 | 0 | 21 | 0 | 0 | 21 | 25 | 40 | 40 | 40 | 18 | 18 | 18 | 21 | 57 | 19 | 18 | 21 |
Best forecast wave conditions in Garden Route | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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