Surf Forecasts:
How big are the waves at Arniston today (11 Nov):
- Morning surf: Morning surf (11 Nov, local time) - 2.5ft (0.7m), 9s period with E swell.
- Afternoon surf: Afternoon surf (11 Nov, local time) - 5.5ft (1.7m), 13s period with SW swell.
- Evening surf: Evening surf (11 Nov, local time) - 4.5ft (1.3m), 11s period with SW swell.
The current surf forecast for Arniston at 5PM is: 1.6m 12s primary swell from a Southwest direction and 0.7m 14s secondary swell from a South-southwest direction, 0.5m 8s secondary swell from a East direction (forecast issued at 01:00pm November 11). The wind direction is predicted to be cross-offshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Nov) | 2.5ft (0.7m) | 9s |
| Afternoon (11 Nov) | 5.5ft (1.7m) | 13s |
| Evening (11 Nov) | 4.5ft (1.3m) | 11s |
Table - waves today at Arniston. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Wed afternoon, min 16°C on Thu night). Winds decreasing (strong winds from the WSW on Wed afternoon, light winds from the S by Thu night). | |||||||||||||||||||||||
Wed 11 | Thursday 12 | Friday 13 | Sat 14 | ||||||||||||||||||||
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 | 2 AM | 5 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 14 | SW 14 | SW 12 | SW 11 | SW 12 | SW 12 | SSW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 12 | SSW 13 | SSW 12 | SSW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 659 | 1060 | 683 | 382 | 486 | 428 | 384 | 240 | 167 | 167 | 164 | 99 | 96 | 183 | 146 | 111 | 125 | 120 | 157 | 271 | 648 | 751 | 1053 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross | cross | cross | cross-on | on | cross-on | cross-on |
High Tide | 4:01PM1.73m | 4:26AM1.65m | 4:32PM1.64m | 4:59AM1.57m | 5:04PM1.54m | ||||||||||||||||||
Low Tide | 9:55AM0.34m | 10:14PM0.25m | 10:25AM0.40m | 10:44PM0.33m | 10:57AM0.49m | 11:16PM0.42m | |||||||||||||||||
 | | |  |  |  | |  | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 |
 | — | — | 7:16 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:19 | — | — | — | 7:20 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 20 | 19 | 18 | 18 | 17 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 17 | 18 | 17 | 17 | 18 | 17 | 17 |
Feels °C | 16 | 14 | 13 | 17 | 17 | 15 | 15 | 15 | 15 | 14 | 14 | 15 | 16 | 14 | 15 | 15 | 14 | 15 | 14 | 16 | 17 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 8 | SSW 14 | SW 11 | SW 12 | SW 12 | SSW 12 | SW 12 | SW 12 | SW 12 | SW 12 | S 6 | SW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | SSW 13 | SSW 12 | SSW 14 |
| kJ | 73 | 51 | 161 | 382 | 486 | 428 | 384 | 240 | 167 | 167 | 164 | 38 | 96 | 183 | 146 | 111 | 125 | 120 | 157 | 158 | 648 | 751 | 1053 |
Swell 2 Height (m) Direction Period (s) | S 9 | S 9 | E 8 | SSW 13 | E 8 | E 8 | E 9 | S 6 | S 6 | E 11 | E 11 | SW 11 | S 6 | E 10 | E 10 | E 10 | E 10 | E 10 | SSW 12 | SSW 12 | E 10 | E 9 | E 9 |
| kJ | 2 | 2 | 35 | 93 | 35 | 35 | 36 | 53 | 50 | 79 | 79 | 99 | 28 | 73 | 72 | 71 | 69 | 69 | 121 | 271 | 45 | 43 | 42 |
Swell 3 Height (m) Direction Period (s) | S 9 | — | S 9 | E 8 | — | — | — | E 9 | E 10 | — | S 20 | E 10 | E 10 | S 19 | S 18 | WSW 11 | SW 17 | SSW 13 | E 10 | E 10 | W 10 | E 9 | W 10 |
| kJ | 2 | — | 2 | 35 | — | — | — | 39 | 49 | — | 7 | 78 | 75 | 7 | 6 | 23 | 12 | 53 | 47 | 46 | 2 | 43 | 18 |
Wind waves Height (m) Direction Period (s) | SW 14 | SW 14 | SW 12 | — | — | — | — | — | — | S 6 | S 6 | — | — | — | — | — | — | SSW 3 | S 3 | — | — | — | — |
| kJ | 659 | 1060 | 683 | — | — | — | — | — | — | 37 | 38 | — | — | — | — | — | — | 1 | 6 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 167 | 168 | 133 | 105 | 81 | 81 | 81 | 81 | 246 | 785 | 246 | 81 | 81 | 19 | 0 | 0 | 107 | 261 | 183 | 81 | 81 | 81 | 81 |
Best forecast wave conditions in Overberg | |||||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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