Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 1.5ft (0.4m), 4s period with SSW swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 0.5ft (0.2m), 12s period with E swell.
- Evening surf: Evening surf (27 Sep, local time) - 1ft (0.3m), 11s period with E swell.
The current surf forecast for Riyue Bay (Riyuewan) at 7AM is: 0.3m 5s primary swell from a South direction and 0.2m 6s secondary swell from a East-northeast direction (forecast issued at 01:00am September 27). The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 1.5ft (0.4m) | 4s |
| Afternoon (27 Sep) | 0.5ft (0.2m) | 12s |
| Evening (27 Sep) | 1ft (0.3m) | 11s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Mon afternoon. Warm (max 30°C on Mon morning, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 27 | Monday 28 | Tuesday 29 | ||||||||||||||||||||||
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) | ENE 6 | ENE 6 | SSW 5 | E 13 | E 12 | E 12 | E 12 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | S 5 | S 5 | S 5 | SSE 5 | SSE 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 7 | 6 | 7 | 3 | 12 | 11 | 24 | 21 | 37 | 34 | 31 | 31 | 49 | 49 | 46 | 29 | 28 | 26 | 15 | 14 | 14 | 14 | 8 | 8 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross | cross-on | cross | cross | cross | cross | cross | cross-off | cross-on | cross-on | cross-on | glassy | glassy |
High Tide | 10:38AM1.18m | 10:53PM1.09m | 11:34AM1.08m | 11:09PM1.22m | 12:36PM0.96m | |||||||||||||||||||
Low Tide | 4:15AM0.56m | 4:55PM0.54m | 5:11AM0.43m | 5:04PM0.64m | 6:06AM0.32m | 5:08PM0.72m | ||||||||||||||||||
 | |  | | |  |  |  | | | | |  | | | | | | | | | | | | |
 | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | 1 | 2 | — | — |
Temp °C | 26 | 26 | 27 | 29 | 29 | 29 | 27 | 27 | 26 | 26 | 27 | 30 | 30 | 29 | 27 | 27 | 26 | 26 | 27 | 30 | 29 | 29 | 28 | 27 |
Feels °C | 30 | 30 | 32 | 32 | 32 | 32 | 31 | 32 | 30 | 30 | 32 | 34 | 33 | 34 | 32 | 32 | 31 | 31 | 33 | 35 | 33 | 34 | 34 | 32 |
Swell 1 Height (m) Direction Period (s) | ENE 6 | ENE 6 | S 5 | ENE 6 | E 6 | E 12 | E 12 | E 11 | E 11 | E 10 | S 4 | E 10 | E 10 | S 5 | S 5 | S 5 | S 5 | S 5 | S 5 | S 5 | S 5 | S 5 | SSE 5 | SSE 5 |
| kJ | 7 | 6 | 4 | 3 | 2 | 11 | 24 | 21 | 37 | 34 | 9 | 31 | 49 | 17 | 19 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 8 | 8 |
Swell 2 Height (m) Direction Period (s) | S 5 | E 9 | ENE 6 | E 9 | E 12 | E 6 | E 5 | ENE 5 | E 5 | E 5 | E 10 | E 12 | — | E 10 | E 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 |
| kJ | 2 | 2 | 3 | 2 | 12 | 2 | 2 | 3 | 1 | 1 | 31 | 3 | — | 49 | 46 | 29 | 28 | 26 | 15 | 14 | 14 | 14 | 7 | 5 |
Swell 3 Height (m) Direction Period (s) | E 10 | E 9 | E 9 | E 13 | NE 6 | NE 5 | E 9 | E 8 | E 6 | E 13 | E 5 | — | — | — | — | — | — | — | — | — | — | — | E 11 | E 7 |
| kJ | 2 | 2 | 2 | 3 | 1 | 1 | 2 | 1 | 1 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | 2 | 4 |
Wind waves Height (m) Direction Period (s) | — | S 5 | SSW 5 | S 4 | S 4 | S 4 | S 4 | S 4 | S 4 | S 4 | S 4 | S 5 | S 5 | — | — | — | S 5 | — | — | — | — | — | — | — |
| kJ | — | 4 | 7 | 3 | 3 | 3 | 3 | 5 | 8 | 9 | 19 | 15 | 16 | — | — | — | 20 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1157 | 1157 | 1157 | 1157 | 1183 | 1183 | 1157 | 1183 | 1183 | 1157 | 1157 | 1183 | 1183 | 1157 | 1157 | 1157 | 1157 | 1157 | 1157 | 1173 | 1173 | 1173 | 1183 | 1237 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
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