Surf Forecasts:
How big are the waves at Dongchong today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 1.5ft (0.4m), 15s period with SE swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 1.5ft (0.5m), 15s period with SE swell.
- Evening surf: Evening surf (21 Oct, local time) - 2ft (0.6m), 16s period with SE swell.
The current surf forecast for Dongchong at 1AM is: 0.2m 17s primary swell from a South-southeast direction and 0.5m 6s secondary swell from a Southeast direction (forecast issued at 07:00pm October 20). The wind direction is predicted to be glassy.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 1.5ft (0.4m) | 15s |
| Afternoon (21 Oct) | 1.5ft (0.5m) | 15s |
| Evening (21 Oct) | 2ft (0.6m) | 16s |
Table - waves today at Dongchong. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Warm (max 29°C on Wed afternoon, min 22°C on Thu morning). Winds increasing (calm on Tue night, fresh winds from the N by Fri afternoon). | |||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | |||||||||||||||||
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) | SE 7 | SE 6 | SE 6 | SSE 17 | SE 16 | SE 16 | SE 15 | SE 15 | SE 16 | SE 16 | SE 16 | SE 18 | SE 18 | SE 18 | SE 18 | SE 18 | SE 18 | SE 19 | SE 18 |
Wave Graph  | |||||||||||||||||||
 kJ | 21 | 21 | 19 | 28 | 39 | 63 | 33 | 112 | 125 | 203 | 326 | 366 | 465 | 455 | 1255 | 1137 | 1328 | 1386 | 1451 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | glassy | cross-off | cross | glassy | cross-on | cross-on | glassy | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off |
High Tide | 7:20PM1.04m | 2:23AM1.43m | 7:36PM1.12m | 4:25AM1.37m | 7:52PM1.22m | ||||||||||||||
Low Tide | 9:20PM1.00m | 11:21AM0.40m | 10:50PM0.92m | 12:02PM0.39m | |||||||||||||||
 |  | | | | | | | | |  | |  | | | | | | | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:51 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 27 | 26 | 26 | 26 | 28 | 29 | 28 | 28 | 26 | 25 | 23 | 22 | 25 | 28 | 28 | 26 | 24 |
Feels °C | 31 | 31 | 31 | 31 | 30 | 30 | 32 | 31 | 31 | 32 | 26 | 27 | 22 | 20 | 25 | 27 | 26 | 27 | 23 |
Swell 1 Height (m) Direction Period (s) | SE 7 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 15 | SE 16 | SE 16 | SE 16 | ESE 6 | ESE 8 | SE 10 | SE 18 | SE 18 | SE 18 | SE 19 | SE 18 |
| kJ | 21 | 21 | 19 | 19 | 20 | 19 | 18 | 112 | 125 | 203 | 326 | 61 | 142 | 220 | 1255 | 1137 | 1328 | 1386 | 1451 |
Swell 2 Height (m) Direction Period (s) | S 17 | SE 16 | SE 17 | SSE 17 | SE 16 | SE 16 | SE 15 | SE 6 | SE 6 | SE 6 | — | SE 18 | SE 18 | SE 18 | SE 18 | ESE 11 | E 11 | ESE 11 | — |
| kJ | 6 | 11 | 12 | 28 | 39 | 63 | 33 | 13 | 9 | 8 | — | 366 | 465 | 455 | 808 | 242 | 514 | 478 | — |
Swell 3 Height (m) Direction Period (s) | E 10 | SE 19 | E 5 | E 6 | S 20 | ESE 10 | SSE 18 | SE 10 | SE 10 | ESE 9 | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 14 | 1 | 1 | 8 | 9 | 31 | 4 | 4 | 8 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | ESE 6 | — | ESE 6 | E 6 | — | N 2 | — | — | — | — | NNE 3 |
| kJ | — | — | — | — | — | — | — | — | 21 | — | 12 | 202 | — | 1 | — | — | — | — | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 638 | 624 | 624 | 38 | 4 | 4 | 0 | 1036 | 1050 | 0 | 119 | 119 | 22 | 22 | 0 | 22 | 49 | 4 | 22 |
Best forecast wave conditions in Guangdong | |||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||
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