Surf Forecasts:
How big are the waves at Double Mouth today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 6.5ft (2.0m), 9s period with E swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 8ft (2.5m), 9s period with ESE swell.
- Evening surf: Evening surf (18 Sep, local time) - 7ft (2.2m), 9s period with E swell.
The current surf forecast for Double Mouth at 7AM is: 1.9m 9s primary swell from a East direction and 1.4m 8s secondary swell from a South-southeast direction, 0.8m 12s secondary swell from a South-southwest direction (forecast issued at 01:00am September 18). The wind direction is predicted to be cross-onshore.
| Time (SAST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 6.5ft (2.0m) | 9s |
| Afternoon (18 Sep) | 8ft (2.5m) | 9s |
| Evening (18 Sep) | 7ft (2.2m) | 9s |
Table - waves today at Double Mouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri morning. Warm (max 22°C on Sun morning, min 16°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||||||||||||
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) | ESE 8 | E 9 | E 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 829 | 503 | 609 | 953 | 949 | 691 | 777 | 775 | 840 | 842 | 823 | 758 | 609 | 550 | 482 | 401 | 382 | 331 | 397 | 589 | 674 | 621 | 486 | 400 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | glassy | glassy | glassy | cross-on | on | cross-on | glassy | glassy |
High Tide | 6:50AM1.10m | 7:05PM1.09m | 7:28AM0.96m | 8:05PM0.94m | 12:14PM0.90m | |||||||||||||||||||
Low Tide | 00:50AM0.50m | 12:54PM0.57m | 1:30AM0.64m | 1:38PM0.73m | 3:59AM0.75m | 6:19PM0.77m | ||||||||||||||||||
 | |  |  | | |  | | |  |  | | | | | | | |  | | | |  | | |
 | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 17 | 17 | 18 | 18 | 17 | 17 | 17 | 16 | 17 | 18 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 22 | 21 | 20 | 20 | 20 |
Feels °C | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 16 | 18 | 18 | 19 | 18 | 19 | 20 | 19 | 20 | 22 | 21 | 20 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | E 9 | SSE 8 | SSE 8 | SSW 12 | SSW 12 | S 7 | SW 12 | SW 11 | SSW 11 | SSW 14 | SSW 14 | SSW 14 | SW 13 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 528 | 234 | 202 | 174 | 184 | 83 | 137 | 133 | 109 | 186 | 136 | 246 | 175 | 550 | 482 | 401 | 382 | 331 | 291 | 253 | 260 | 224 | 224 | 224 |
Swell 2 Height (m) Direction Period (s) | S 8 | SSW 12 | SSW 12 | — | SSE 7 | SSW 12 | SSW 15 | SSW 15 | SSW 15 | SSW 11 | SSW 10 | SW 18 | SW 18 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SW 13 |
| kJ | 235 | 177 | 171 | — | 139 | 222 | 126 | 148 | 188 | 103 | 63 | 12 | 12 | 147 | 103 | 94 | 91 | 85 | 397 | 589 | 674 | 621 | 486 | 400 |
Swell 3 Height (m) Direction Period (s) | SE 8 | — | — | — | — | — | SSW 15 | — | — | — | — | — | — | — | SW 16 | SSW 16 | SSW 16 | SSW 16 | SW 11 | — | — | — | — | — |
| kJ | 128 | — | — | — | — | — | 209 | — | — | — | — | — | — | — | 10 | 25 | 51 | 100 | 153 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 8 | E 9 | E 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 8 | ENE 8 | — | — | — | — | — | — | — |
| kJ | 829 | 503 | 609 | 953 | 949 | 691 | 777 | 775 | 840 | 842 | 823 | 758 | 609 | 694 | 617 | 522 | 511 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 535 | 535 | 535 | 535 | 923 | 535 | 408 | 408 | 14 | 381 | 295 | 147 | 101 | 67 | 67 | 0 | 0 | 0 | 0 | 5 | 408 | 157 | 0 | 0 |
Best forecast wave conditions in Eastern Cape - Wild Coast | ||||||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||||||
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