Surf Forecasts:
How big are the waves at Kosi Bay today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 2.5ft (0.8m), 16s period with S swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 3.5ft (1.0m), 16s period with S swell.
- Evening surf: Evening surf (18 Jun, local time) - 3.5ft (1.1m), 15s period with S swell.
The current surf forecast for Kosi Bay at 2AM is: 0.6m 14s primary swell from a South direction and 0.8m 9s secondary swell from a East-southeast direction, 0.7m 5s secondary swell from a East-southeast direction (forecast issued at 07:00pm June 17). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 2.5ft (0.8m) | 16s |
| Afternoon (18 Jun) | 3.5ft (1.0m) | 16s |
| Evening (18 Jun) | 3.5ft (1.1m) | 15s |
Table - waves today at Kosi Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 16mm), heaviest on Wed night. Warm (max 22°C on Fri afternoon, min 18°C on Thu night). Winds increasing (calm on Wed night, fresh winds from the S by Fri afternoon). | ||||||||||||||||||||||||
Wed 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
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 | 8 AM | 11 AM | 2 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 16 | S 15 | S 15 | S 14 | S 14 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 14 | S 14 | SSW 13 | S 6 | S 6 | S 7 | S 7 | S 7 | S 7 | SSE 8 | S 13 | S 13 | S 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 177 | 218 | 155 | 150 | 144 | 306 | 322 | 501 | 590 | 545 | 510 | 501 | 462 | 299 | 205 | 301 | 440 | 527 | 515 | 435 | 336 | 1379 | 1316 | 1214 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | glassy | glassy | cross-off | cross | cross-on | cross-on | cross-on | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on |
High Tide | 5:25PM2.09m | 5:43AM2.02m | 6:11PM2.04m | 6:26AM1.91m | 6:59PM1.95m | 7:12AM1.79m | ||||||||||||||||||
Low Tide | 11:34PM0.20m | 11:53AM0.16m | 00:20AM0.31m | 12:38PM0.25m | 1:08AM0.44m | 1:24PM0.37m | ||||||||||||||||||
 |  | |  | |  | |  | |  | | | | | | | | | |  |  |  |  | | |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — |
 | 5:01 | — | — | — | — | — | — | — | 5:02 | — | — | — | — | — | — | — | 5:02 | — | — | — | — | — | — | 5:02 |
mm | — | 1 | 2 | 2 | 1 | — | — | 1 | 1 | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | 1 | — |
Temp °C | 22 | 21 | 21 | 21 | 20 | 20 | 21 | 21 | 21 | 21 | 20 | 19 | 18 | 19 | 21 | 21 | 22 | 20 | 20 | 20 | 20 | 20 | 20 | 21 |
Feels °C | 23 | 22 | 22 | 23 | 22 | 21 | 22 | 22 | 22 | 22 | 21 | 19 | 16 | 16 | 17 | 16 | 17 | 16 | 15 | 16 | 16 | 17 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | S 10 | SSE 9 | S 9 | ESE 9 | ESE 9 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 14 | S 14 | SSW 13 | E 8 | E 8 | E 8 | SSW 14 | SSW 14 | S 13 | S 11 | E 9 | S 13 | S 12 |
| kJ | 89 | 84 | 59 | 90 | 86 | 306 | 322 | 501 | 590 | 545 | 510 | 501 | 462 | 299 | 21 | 21 | 12 | 69 | 65 | 89 | 188 | 6 | 1316 | 1214 |
Swell 2 Height (m) Direction Period (s) | S 16 | S 15 | S 15 | S 14 | S 14 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSW 16 | SSW 16 | SSW 16 | E 8 | E 9 | E 9 | E 9 | — | E 9 | E 9 |
| kJ | 177 | 218 | 155 | 150 | 144 | 57 | 55 | 54 | 49 | 49 | 48 | 48 | 21 | 32 | 50 | 51 | 52 | 12 | 14 | 14 | 6 | — | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | S 9 | S 9 | SE 11 | S 9 | S 7 | SE 11 | SE 10 | SE 9 | SE 9 | E 5 | — | — | — | E 7 | E 7 | E 7 | — | E 9 | — | — | — |
| kJ | 61 | 40 | 57 | 41 | 38 | 5 | 38 | 17 | 5 | 4 | 3 | 3 | 4 | — | — | — | 1 | 1 | 1 | — | 6 | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 5 | ESE 5 | ESE 5 | — | — | — | — | — | — | — | — | SSW 3 | S 4 | S 6 | S 6 | S 7 | S 7 | S 7 | S 7 | SSE 8 | S 13 | — | — |
| kJ | 16 | 22 | 30 | 19 | — | — | — | — | — | — | — | — | 5 | 36 | 205 | 301 | 440 | 527 | 515 | 435 | 336 | 1379 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 380 | 319 | 229 | 0 | 0 | 0 | 25 | 173 | 375 | 229 | 0 | 0 | 228 | 290 | 349 | 428 | 614 | 378 | 319 | 228 | 228 | 258 | 380 | 1077 |
Best forecast wave conditions in KwaZulu-Natal North Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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