Surf Forecasts:
How big are the waves at Bettys Bay today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 6ft (1.8m), 11s period with SW swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 6ft (1.8m), 12s period with SW swell.
- Evening surf: Evening surf (18 Sep, local time) - 5.5ft (1.7m), 13s period with SW swell.
The current surf forecast for Bettys Bay at 9PM is: 1.7m 13s primary swell from a Southwest direction and 0.3m 18s secondary swell from a Southwest direction, 1.7m 6s secondary swell from a East-southeast direction (forecast issued at 01:00pm September 18). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 6ft (1.8m) | 11s |
| Afternoon (18 Sep) | 6ft (1.8m) | 12s |
| Evening (18 Sep) | 5.5ft (1.7m) | 13s |
Table - waves today at Bettys Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Sun afternoon, min 12°C on Fri night). Mainly strong winds. | |||||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 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) | SW 11 | SW 11 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | WSW 13 | WSW 13 | WSW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 652 | 770 | 1021 | 946 | 825 | 786 | 700 | 689 | 448 | 407 | 1077 | 1550 | 1796 | 1719 | 1568 | 1452 | 1269 | 1094 | 998 | 809 | 702 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:24PM1.02m | 8:41AM0.92m | 9:33PM0.94m | 11:25AM0.96m | |||||||||||||||||
Low Tide | 12:58PM0.64m | 1:57AM0.65m | 2:47PM0.74m | 4:48AM0.67m | 5:48PM0.69m | ||||||||||||||||
 | | |  |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — |
 | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 18 | 17 | 14 | 12 | 12 | 12 | 12 | 17 | 20 | 20 | 16 | 15 | 15 | 15 | 15 | 21 | 24 | 24 | 18 | 16 |
Feels °C | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 12 | 14 | 14 | 11 | 10 | 11 | 11 | 11 | 18 | 20 | 20 | 14 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 11 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | WSW 13 | WSW 13 | WSW 12 |
| kJ | 652 | 770 | 1021 | 946 | 825 | 786 | 700 | 689 | 448 | 407 | 1077 | 1550 | 1796 | 1719 | 1568 | 1452 | 1269 | 1094 | 998 | 809 | 702 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 20 | SW 18 | SW 18 | WSW 18 | SW 16 | SW 16 | SW 16 | SW 14 | SW 14 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 167 | 15 | 12 | 49 | 31 | 42 | 163 | 41 | 341 | 398 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 5 | SE 6 | SE 6 | ESE 6 | ESE 6 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | SE 5 | SE 6 | SE 5 | SE 5 | SE 5 | ESE 5 | ESE 5 | ESE 5 | SE 5 | SE 6 | SE 6 | ESE 5 |
| kJ | 119 | 189 | 266 | 218 | 175 | 117 | 109 | 109 | 69 | 134 | 163 | 115 | 73 | 51 | 59 | 59 | 59 | 103 | 178 | 120 | 64 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 75 | 69 | 65 | 27 | 18 | 18 | 18 | 10 | 18 | 18 | 81 | 21 | 21 | 18 | 18 | 18 | 10 | 18 | 18 | 20 | 27 |
Best forecast wave conditions in Overberg | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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