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Thompsons Bay Surf Forecast
/ KZN North (23 surf breaks) /
Surf Forecasts:
Thompsons Bay surfForecast / KZN North / South Africa
48hr Weather and Surf, issued 7 am Monday 18 May 2026 SASTForecast update in hr min s Forecast update imminent
Thompsons Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Thompsons Bay sea temperature is
24.0° C
(Which is normal for this time of year)How big are the waves at Thompsons Bay today?
The current surf forecast for Thompsons Bay at 2PM is: 0.8m 12s primary swell from a South direction and 0.8m 6s secondary swell from a East direction (forecast issued at 07:00am May 18). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 3ft (0.9m) | 12s |
| Afternoon (18 May) | 2.5ft (0.8m) | 12s |
| Evening (18 May) | 2.5ft (0.8m) | 11s |
Table - waves today at Thompsons Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 22°C on Mon morning, min 17°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | E 9 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | |
174 | 233 | 229 | 172 | 163 | 163 | 210 | 172 | 169 | 123 | 116 | 82 | 111 | 104 | 141 | 135 | 127 | 123 | 151 | 183 | 171 | 205 | 192 | 188 | |
Wind (km/h) | ||||||||||||||||||||||||
off | glassy | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | on | on | on | off | off | off | |
High Tide | 4:22AM1.93m | 4:45PM1.80m | 5:03AM1.83m | 5:28PM1.74m | 5:46AM1.70m | 6:16PM1.64m | ||||||||||||||||||
Low Tide | 10:34AM0.03m | 10:49PM0.09m | 11:15AM0.10m | 11:34PM0.20m | 11:58AM0.21m | 00:23AM0.35m | ||||||||||||||||||
 |  | | | | | | | | | | | | |  | | | | | | | | | | |
 | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | 6:35 |
 | — | — | — | — | 5:08 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | 5:07 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 18 | 22 | 22 | 22 | 21 | 19 | 18 | 18 | 18 | 20 | 21 | 21 | 20 | 19 | 19 | 18 | 19 | 22 | 21 | 20 | 19 | 19 | 18 |
15 | 17 | 20 | 21 | 22 | 22 | 19 | 18 | 17 | 17 | 19 | 21 | 23 | 22 | 19 | 19 | 17 | 18 | 22 | 20 | 21 | 20 | 20 | 18 | |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | S 11 | E 6 | S 12 | ENE 6 | E 7 | E 7 | E 7 | E 8 | E 7 | E 8 | E 8 | E 9 | E 9 | E 9 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 |
 kJ | 174 | 233 | 229 | 172 | 163 | 44 | 210 | 42 | 68 | 68 | 69 | 54 | 51 | 89 | 91 | 93 | 95 | 117 | 151 | 183 | 171 | 205 | 192 | 188 |
Swell 2 Height (m) Direction Period (s) | ENE 5 | ENE 6 | E 6 | E 6 | E 6 | S 11 | ENE 6 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | S 9 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 |
| kJ | 42 | 33 | 46 | 47 | 36 | 163 | 42 | 172 | 169 | 123 | 116 | 82 | 81 | 104 | 141 | 135 | 127 | 85 | 115 | 86 | 89 | 132 | 104 | 104 |
Swell 3 Height (m) Direction Period (s) | S 14 | S 15 | SSE 15 | S 14 | S 14 | S 13 | E 10 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | S 10 | S 10 | S 10 | S 10 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 |
| kJ | 138 | 112 | 74 | 106 | 94 | 92 | 8 | 25 | 50 | 47 | 73 | 82 | 111 | 54 | 50 | 31 | 31 | 123 | 119 | 113 | 111 | 79 | 79 | 77 |
Wind waves Height (m) Direction Period (s) | NE 5 | — | — | — | ENE 6 | ENE 5 | ENE 5 | — | — | — | SW 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 77 | — | — | — | 64 | 66 | 56 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 42 | 42 | 42 | 0 | 0 | 0 | 0 | 0 | 39 | 324 | 39 | 0 | 0 | 0 | 0 | 0 | 9 | 118 | 42 | 0 | 0 | 0 |
Best forecast wave conditions in KwaZulu-Natal North Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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