Surf Forecasts:
How big are the waves at Bog Bay today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 5ft (1.5m), 14s period with S swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 4ft (1.2m), 13s period with S swell.
- Evening surf: Evening surf (21 Aug, local time) - 3.5ft (1.0m), 12s period with S swell.
The current surf forecast for Bog Bay at 2AM is: 1.2m 16s primary swell from a South-southwest direction and 1.1m 7s secondary swell from a South direction (forecast issued at 07:00pm August 20). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 5ft (1.5m) | 14s |
| Afternoon (21 Aug) | 4ft (1.2m) | 13s |
| Evening (21 Aug) | 3.5ft (1.0m) | 12s |
Table - waves today at Bog Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 31°C on Sat afternoon, min 17°C on Thu night). Winds increasing (calm on Thu night, near gales from the SSW by Sat afternoon). | |||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | |||||||||||||||||
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) | S 7 | S 7 | SSW 16 | SSW 16 | S 15 | S 14 | SSW 14 | S 13 | S 13 | S 12 | S 12 | SSW 11 | S 11 | S 13 | S 14 | S 13 | SSW 14 | SSW 6 | SSW 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 276 | 210 | 346 | 749 | 1332 | 1033 | 733 | 506 | 408 | 374 | 294 | 217 | 209 | 219 | 239 | 158 | 527 | 412 | 982 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | glassy | cross | cross | glassy | cross-on | on | on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-off | cross-off | cross-off |
High Tide | 8:00PM1.25m | 8:20AM1.10m | 9:26PM1.10m | 12:05PM1.03m | |||||||||||||||
Low Tide | 2:22AM0.74m | 2:38PM0.79m | 4:44AM0.84m | 6:12PM0.85m | |||||||||||||||
 |  |  |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 5:32 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 19 | 18 | 17 | 17 | 19 | 20 | 19 | 19 | 19 | 18 | 17 | 18 | 27 | 31 | 22 | 20 | 18 |
Feels °C | 18 | 21 | 20 | 18 | 17 | 18 | 19 | 19 | 19 | 19 | 19 | 17 | 16 | 17 | 25 | 28 | 13 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | S 7 | S 7 | SSW 16 | S 15 | S 14 | SSW 14 | S 13 | S 13 | S 12 | S 12 | SSW 11 | S 11 | S 13 | S 14 | S 13 | ENE 6 | ENE 6 | ENE 6 |
| kJ | 101 | 210 | 156 | 749 | 1332 | 1033 | 733 | 506 | 408 | 374 | 294 | 217 | 209 | 219 | 239 | 158 | 86 | 53 | 24 |
Swell 2 Height (m) Direction Period (s) | E 8 | SSW 16 | SSW 16 | S 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSW 15 | SSW 14 | — | — |
| kJ | 34 | 138 | 346 | 127 | 20 | 20 | 21 | 21 | 21 | 21 | 32 | 31 | 20 | 11 | 11 | 75 | 527 | — | — |
Swell 3 Height (m) Direction Period (s) | NE 7 | E 8 | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 21 | 21 | 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 7 | — | — | — | — | — | — | — | — | — | ENE 3 | — | NE 3 | NE 4 | NE 5 | ENE 5 | SSW 15 | SSW 6 | SSW 8 |
| kJ | 276 | — | — | — | — | — | — | — | — | — | 3 | — | 6 | 15 | 51 | 80 | 300 | 412 | 982 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 359 | 30 | 0 | 9 | 9 | 0 | 33 | 434 | 33 | 9 | 9 | 16 | 9 | 9 | 33 | 33 | 888 | 636 | 315 |
Best forecast wave conditions in KwaZulu-Natal North Coast | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
Header Global | |||||||||||||||||||
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