
Surf Forecasts:
How big are the waves at Thompsons Bay today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 4.5ft (1.3m), 10s period with E swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 4.5ft (1.3m), 10s period with E swell.
- Evening surf: Evening surf (17 Sep, local time) - 8ft (2.5m), 8s period with SSE swell.
The current surf forecast for Thompsons Bay at 5AM is: 2.0m 7s primary swell from a South direction and 1.3m 10s secondary swell from a East direction, 0.4m 15s secondary swell from a Southwest direction (forecast issued at 01:00am September 17). The wind direction is predicted to be cross-shore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 4.5ft (1.3m) | 10s |
| Afternoon (17 Sep) | 4.5ft (1.3m) | 10s |
| Evening (17 Sep) | 8ft (2.5m) | 8s |
Table - waves today at Thompsons Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 64mm), heaviest during Thu night. Warm (max 20°C on Sat afternoon, min 16°C on Thu morning). Winds decreasing (strong winds from the SSW on Thu night, calm by Fri night). | ||||||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||||||||||||
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 10 | S 7 | E 10 | E 10 | E 10 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 |
Wave Graph | ||||||||||||||||||||||||
394 | 366 | 340 | 340 | 347 | 567 | 867 | 919 | 763 | 1073 | 1907 | 1645 | 1404 | 1228 | 1202 | 1151 | 1034 | 864 | 749 | 615 | 562 | 512 | 432 | 432 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-off | cross-off |
High Tide | 6:21AM1.47m | 6:34PM1.43m | 6:46AM1.30m | 7:00PM1.26m | 7:19AM1.13m | 7:45PM1.09m | ||||||||||||||||||
Low Tide | 00:19AM0.38m | 12:26PM0.45m | 00:45AM0.53m | 12:53PM0.62m | 1:19AM0.70m | 1:29PM0.80m | ||||||||||||||||||
— | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | |
— | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:49 | — | — | |
mm | — | 1 | 1 | 1 | 2 | 8 | 9 | 10 | 8 | 7 | 6 | 2 | 2 | 4 | 2 | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 19 | 19 | 20 | 19 | 18 |
Feels °C | 13 | 13 | 12 | 12 | 13 | 10 | 9 | 10 | 11 | 10 | 13 | 14 | 15 | 15 | 16 | 17 | 17 | 18 | 18 | 19 | 18 | 19 | 20 | 18 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | SSW 13 | SSW 12 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 |
394 | 340 | 340 | 340 | 347 | 340 | 333 | 377 | 472 | 463 | 66 | 60 | 1404 | 1228 | 1202 | 1151 | 1034 | 864 | 749 | 615 | 562 | 512 | 432 | 432 | |
Swell 2 Height (m) Direction Period (s) | — | SW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | — | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 |
— | 57 | 22 | 21 | 20 | 19 | 48 | 47 | 77 | 62 | 142 | — | 58 | 52 | 25 | 25 | 50 | 25 | 41 | 79 | 74 | 72 | 41 | 67 | |
Swell 3 Height (m) Direction Period (s) | — | — | SW 15 | S 12 | SW 11 | — | — | SSW 9 | SSW 9 | — | — | — | — | — | SSW 15 | SSW 15 | — | SSW 16 | SSW 16 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | NE 8 |
— | — | 56 | 3 | 5 | — | — | 59 | 53 | — | — | — | — | — | 23 | 22 | — | 47 | 81 | 40 | 22 | 21 | 21 | 3 | |
Wind waves Height (m) Direction Period (s) | SSW 7 | S 7 | S 7 | SSW 6 | SSW 6 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 9 | SE 9 | — | — | — | — | — | — | — | — | — | — | — | — |
298 | 366 | 262 | 170 | 139 | 567 | 867 | 919 | 763 | 1073 | 1907 | 1645 | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 324 | 305 | 39 | 39 | 514 | 443 | 447 | 117 | 741 | 741 | 741 | 93 | 39 | 1264 | 39 | 6 | 0 | 0 | 0 | 19 | 732 | 42 | 0 | 0 |
Best forecast wave conditions in KwaZulu-Natal North Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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