Surf Forecasts:
How big are the waves at Tat Mun Island today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 2.5ft (0.7m), 5s period with ESE swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 3ft (0.9m), 5s period with ESE swell.
- Evening surf: Evening surf (18 Sep, local time) - 3ft (0.9m), 5s period with ESE swell.
The current surf forecast for Tat Mun Island at 4PM is: 0.9m 6s primary swell from a East-southeast direction (forecast issued at 07:00am September 18). The wind direction is predicted to be cross-onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 2.5ft (0.7m) | 5s |
| Afternoon (18 Sep) | 3ft (0.9m) | 5s |
| Evening (18 Sep) | 3ft (0.9m) | 5s |
Table - waves today at Tat Mun Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Sun morning, min 25°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | |||||||||||||||||||||
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) | ESE 6 | ESE 5 | ESE 5 | ESE 5 | ESE 6 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | E 6 | ESE 6 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | E 6 | ESE 5 | ESE 5 | ESE 5 | ESE 5 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 27 | 28 | 28 | 42 | 43 | 42 | 39 | 31 | 32 | 71 | 27 | 26 | 19 | 18 | 17 | 17 | 10 | 10 | 25 | 11 | 16 | 11 | 10 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | glassy | cross-on | cross | cross-on | on | on | on | on |
High Tide | 11:30AM0.66m | 11:54PM1.57m | 12:02PM0.59m | 00:43AM1.52m | 12:48PM0.52m | ||||||||||||||||||
Low Tide | 7:55AM0.43m | 1:48PM0.60m | 9:03AM0.46m | 2:15PM0.54m | 10:18AM0.46m | 2:37PM0.50m | |||||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | | | | | |
 | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 28 | 28 | 28 | 26 | 26 | 26 | 25 | 26 | 28 | 28 | 28 | 26 | 26 | 26 | 25 | 27 | 29 | 29 | 28 | 26 | 26 |
Feels °C | 29 | 28 | 29 | 29 | 30 | 29 | 29 | 29 | 28 | 29 | 31 | 30 | 31 | 29 | 30 | 30 | 29 | 31 | 33 | 31 | 31 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | ESE 5 | — | — | — | — | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | E 11 | ESE 5 | ESE 5 | ESE 5 |
| kJ | — | — | — | — | — | — | — | — | — | 26 | — | — | — | — | 17 | 17 | 10 | 10 | 10 | 2 | 16 | 11 | 10 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 11 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 6 | ESE 5 | ESE 5 | ESE 5 | ESE 6 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | E 6 | ESE 6 | ESE 5 | ESE 5 | ESE 5 | — | — | — | ENE 6 | E 6 | ESE 5 | — | — | — |
| kJ | 27 | 28 | 28 | 42 | 43 | 42 | 39 | 31 | 32 | 71 | 27 | 26 | 19 | 18 | — | — | — | 7 | 25 | 11 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 607 | 607 | 958 | 659 | 812 | 808 | 800 | 800 | 607 | 607 | 812 | 659 | 812 | 812 | 607 | 607 | 607 | 607 | 659 | 659 | 1051 | 812 | 607 |
Best forecast wave conditions in Hong Kong | |||||||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||||||
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