Surf Forecasts:
How big are the waves at Dongchong today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 3.5ft (1.0m), 6s period with ESE swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 3ft (0.9m), 6s period with ESE swell.
- Evening surf: Evening surf (10 Sep, local time) - 4ft (1.2m), 6s period with ESE swell.
The current surf forecast for Dongchong at 9PM is: 1.2m 6s primary swell from a East-southeast direction and 0.2m 7s secondary swell from a South direction (forecast issued at 01:00pm September 10). The wind direction is predicted to be cross-onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 3.5ft (1.0m) | 6s |
| Afternoon (10 Sep) | 3ft (0.9m) | 6s |
| Evening (10 Sep) | 4ft (1.2m) | 6s |
Table - waves today at Dongchong. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Sat night. Warm (max 30°C on Sat afternoon, min 24°C on Thu night). Wind will be generally light. | |||||||||||||||||||||
Thu 10 | Friday 11 | Saturday 12 | |||||||||||||||||||
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 6 | ESE 6 | ESE 5 | ESE 6 | ESE 6 | ESE 7 | E 7 | ESE 7 | ESE 7 | ESE 7 | ESE 9 | ESE 9 | ESE 9 | E 8 | ESE 7 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 50 | 55 | 47 | 91 | 160 | 131 | 287 | 62 | 51 | 42 | 68 | 73 | 130 | 364 | 93 | 98 | 48 | 46 | 28 | 47 | 99 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross | on | on | cross | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 9:54PM1.16m | 9:00AM1.73m | 10:16PM1.26m | 9:45AM1.60m | 10:30PM1.36m | ||||||||||||||||
Low Tide | 1:59AM0.55m | 3:01PM0.22m | 2:51AM0.43m | 3:32PM0.30m | |||||||||||||||||
 | |  |  | | |  | | | |  | | | | | | |  |  |  | | |
 | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | 1 | — | — | — | — | — | 1 | 2 | 1 |
Temp °C | 28 | 29 | 28 | 27 | 26 | 25 | 24 | 24 | 27 | 29 | 29 | 27 | 27 | 25 | 24 | 25 | 28 | 30 | 29 | 28 | 27 |
Feels °C | 27 | 29 | 28 | 27 | 26 | 27 | 25 | 25 | 28 | 31 | 32 | 30 | 29 | 26 | 24 | 25 | 29 | 32 | 30 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 9 | ESE 9 | S 7 | ESE 6 | ESE 7 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | S 8 | ESE 7 |
| kJ | 4 | 4 | 4 | 4 | 4 | 1 | 77 | 62 | 51 | 42 | 68 | 73 | 1 | 64 | 93 | 98 | 48 | 46 | 28 | 1 | 99 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | — | SE 9 | S 7 | S 7 | SE 9 | SE 9 | ESE 9 | E 15 | S 8 |
| kJ | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | — | 23 | 1 | 1 | 22 | 22 | 8 | 4 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | S 9 | — | — | — | — | — | — | S 7 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 2 | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 6 | ESE 6 | ESE 5 | ESE 6 | ESE 6 | ESE 7 | E 7 | NNE 2 | NNE 2 | — | — | — | ESE 9 | E 8 | — | N 2 | NNE 3 | NNE 3 | — | ESE 7 | — |
| kJ | 50 | 55 | 47 | 91 | 160 | 131 | 287 | 1 | 1 | — | — | — | 130 | 364 | — | 1 | 2 | 2 | — | 47 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 793 | 793 | 837 | 793 | 119 | 0 | 0 | 4 | 49 | 49 | 837 | 779 | 119 | 0 | 0 | 23 | 4 | 793 | 805 | 778 | 119 |
Best forecast wave conditions in Guangdong | |||||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||||
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