Surf Forecasts:
How big are the waves at Haitan Bay (Haitan Dao) today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 3.5ft (1.0m), 5s period with S swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 3.5ft (1.1m), 5s period with S swell.
- Evening surf: Evening surf (15 Aug, local time) - 2.5ft (0.8m), 5s period with SSW swell.
The current surf forecast for Haitan Bay (Haitan Dao) at 1AM is: 1.0m 5s primary swell from a South-southwest direction and 0.3m 10s secondary swell from a East-northeast direction (forecast issued at 07:00pm August 14). An open ocean swell of 0.4m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 3.5ft (1.0m) | 5s |
| Afternoon (15 Aug) | 3.5ft (1.1m) | 5s |
| Evening (15 Aug) | 2.5ft (0.8m) | 5s |
Table - waves today at Haitan Bay (Haitan Dao). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Sun morning. Warm (max 28°C on Fri night, min 28°C on Fri night). Winds decreasing (fresh winds from the SSW on Fri night, calm by Sun night). | |||||||||||||||||||
Fri 14 | Saturday 15 | Sunday 16 | |||||||||||||||||
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) | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | S 5 | S 5 | S 5 | SSW 5 | ENE 10 | S 5 | ENE 9 | ENE 11 | S 5 | S 5 | ENE 11 | S 8 | S 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 78 | 66 | 61 | 40 | 40 | 37 | 56 | 75 | 64 | 33 | 9 | 17 | 8 | 23 | 54 | 34 | 45 | 0 | 0 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross | cross | cross | cross | cross |
High Tide | 11:54PM6.40m | 12:01PM6.20m | 00:31AM6.27m | 12:44PM6.05m | |||||||||||||||
Low Tide | 5:42PM-0.09m | 6:07AM0.64m | 6:23PM0.13m | 6:47AM0.61m | 7:04PM0.50m | ||||||||||||||
 |  | | | | | | | |  | | |  |  | |  | | | | |
 | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | 6:37 | — | — | — | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:36 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 5 | 1 | — | — | 1 | — |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 32 | 34 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 9 | ENE 10 | E 10 | E 10 | ENE 7 | ENE 10 | E 10 | S 8 | ENE 10 | S 8 | E 11 | ENE 11 | ENE 11 | S 8 | ENE 11 | S 8 | S 8 |
| kJ | 32 | 30 | 29 | 31 | 17 | 17 | 5 | 9 | 8 | 19 | 9 | 20 | 21 | 23 | 23 | 32 | 38 | 64 | 46 |
Swell 2 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | ENE 10 | ENE 7 | ENE 7 | E 10 | ENE 7 | ENE 7 | E 10 | NE 6 | ENE 9 | ENE 9 | NE 6 | NE 6 | ENE 11 | ENE 11 | ENE 10 | ENE 10 |
| kJ | 11 | 11 | 10 | 19 | 5 | 5 | 8 | 5 | 4 | 16 | 2 | 8 | 8 | 1 | 1 | 23 | 45 | 35 | 34 |
Swell 3 Height (m) Direction Period (s) | — | — | E 6 | E 6 | E 6 | — | — | NE 9 | NE 9 | NE 6 | E 12 | E 11 | NE 6 | — | NE 8 | N 5 | N 5 | — | — |
| kJ | — | — | 1 | 1 | 1 | — | — | 3 | 3 | 2 | 3 | 10 | 1 | — | 2 | 1 | 1 | — | — |
Wind waves Height (m) Direction Period (s) | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | S 5 | S 5 | S 5 | SSW 5 | SSW 8 | S 5 | S 8 | S 8 | S 5 | S 5 | S 8 | — | — |
| kJ | 78 | 66 | 61 | 40 | 40 | 37 | 56 | 75 | 64 | 33 | 83 | 17 | 76 | 114 | 54 | 34 | 84 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 791 | 219 | 219 | 219 | 219 | 219 | 402 | 790 | 371 | 219 | 219 | 219 | 219 | 173 | 371 | 371 | 371 | 402 | 371 |
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Header Global | |||||||||||||||||||
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