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Surf Forecasts:
Dongchong surfForecast / Guangdong / China
48hr Weather and Surf, issued 7 pm Sunday 31 May 2026 CSTForecast update in hr min s Forecast update imminent
Dongchong surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dongchong sea temperature is
29.0° C
(Which is 1.6°C warmer than normal for this time of year)How big are the waves at Dongchong today (31 May):
- Afternoon surf: Afternoon surf (31 May, local time) - 0.5ft (0.2m), 10s period with ESE swell.
- Evening surf: Evening surf (31 May, local time) - 1.5ft (0.4m), 14s period with SE swell.
The current surf forecast for Dongchong at 11PM is: 0.4m 14s primary swell from a Southeast direction and 0.1m 9s secondary swell from a Southeast direction, 0.4m 5s secondary swell from a East-southeast direction (forecast issued at 07:00pm May 31). The wind direction is predicted to be onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | - | - |
| Afternoon (31 May) | 0.5ft (0.2m) | 10s |
| Evening (31 May) | 1.5ft (0.4m) | 14s |
Table - waves today at Dongchong. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Tue morning. Warm (max 29°C on Tue afternoon, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SE 14 | SE 13 | SE 14 | SE 15 | SE 15 | SE 14 | SE 14 | SE 13 | SE 12 | SE 12 | SE 12 | SE 11 | ESE 11 | SE 11 | SE 11 | E 6 | S 3 | S 3 | S 8 | S 7 | S 7 | S 7 | S 7 | S 3 | |
33 | 28 | 67 | 137 | 258 | 248 | 147 | 138 | 53 | 69 | 34 | 31 | 23 | 4 | 4 | 3 | 5 | 6 | 4 | 4 | 4 | 4 | 4 | 2 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | cross-on | on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross | cross | |
High Tide | 11:24PM0.92m | 7:56AM1.89m | 00:15AM0.89m | 8:28AM1.92m | 1:07AM0.86m | 9:02AM1.92m | ||||||||||||||||||
Low Tide | 2:09AM0.76m | 4:03PM0.08m | 2:44AM0.77m | 4:43PM0.09m | 3:19AM0.78m | |||||||||||||||||||
 |  | |  | |  | | | | | | |  |  | | | | | | | | | | | |
 | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — |
 | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | 7:01 |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 |
29 | 28 | 28 | 29 | 29 | 29 | 30 | 29 | 30 | 30 | 31 | 31 | 32 | 33 | 31 | 31 | 32 | 31 | 32 | 32 | 33 | 32 | 31 | 30 | |
Swell 1 Height (m) Direction Period (s) | SE 14 | SE 13 | SE 14 | SE 15 | SE 15 | SE 14 | SE 14 | SE 13 | SE 12 | SE 12 | SE 12 | SE 11 | ESE 11 | E 5 | — | E 6 | E 6 | E 6 | S 8 | S 7 | S 7 | S 7 | S 7 | E 10 |
 kJ | 33 | 28 | 67 | 137 | 258 | 248 | 147 | 138 | 53 | 69 | 34 | 31 | 23 | 2 | — | 1 | 1 | 1 | 4 | 4 | 4 | 4 | 4 | 2 |
Swell 2 Height (m) Direction Period (s) | S 6 | SE 10 | SE 9 | ESE 9 | S 6 | S 6 | S 5 | S 5 | SE 6 | S 5 | — | — | S 6 | SE 11 | E 7 | E 10 | E 10 | — | — | E 6 | E 10 | E 10 | S 8 | E 10 |
| kJ | 1 | 4 | 3 | 7 | 1 | 1 | 1 | 1 | 8 | 1 | — | — | 1 | 4 | 1 | 2 | 2 | — | — | 1 | 2 | 2 | 1 | 2 |
Swell 3 Height (m) Direction Period (s) | S 6 | S 5 | S 5 | S 6 | S 6 | — | — | — | S 5 | S 6 | S 6 | S 6 | S 6 | E 7 | SE 11 | E 6 | E 7 | E 11 | — | — | E 6 | E 10 | E 10 | S 9 |
| kJ | 2 | 1 | 1 | 1 | 1 | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 3 | 1 | 2 | — | — | 1 | 2 | 2 | 1 |
Wind waves Height (m) Direction Period (s) | ESE 4 | ESE 4 | ESE 5 | ESE 5 | — | ESE 7 | ESE 7 | — | — | — | — | — | — | — | SSW 2 | SSW 3 | S 3 | S 3 | SSW 3 | SSW 3 | SSW 3 | S 3 | S 3 | S 3 |
| kJ | 8 | 10 | 8 | 8 | — | 17 | 16 | — | — | — | — | — | — | — | 1 | 3 | 5 | 6 | 3 | 3 | 2 | 1 | 1 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 639 | 1036 | 639 | 638 | 638 | 119 | 317 | 648 | 638 | 45 | 45 | 624 | 624 | 624 | 648 | 648 | 638 | 638 | 638 | 638 | 638 | 624 | 648 | 648 |
Best forecast wave conditions in Guangdong | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
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