
Surf Forecasts:
Tat Mun Island surf forecast from 1 Jul 2026:
- Best quality surf: Wednesday 8 Jul, 11AM (local time) - 8ft (2.5m), 9s period, ESE swell with glassy winds.
- Most powerful swell: Wednesday 8 Jul, 2PM (local time) - 10ft (3.0m), 10s period, ESE swell with 1,527 kJ wave energy.
- Next surfable swell (1★+): Wednesday 8 Jul, 8AM (local time) - 5ft (1.6m), 9s period with E swell.
Best Forecast Surf Conditions for Tat Mun Island this week:
The surf forecast for Tat Mun Island over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jul 08) at 8AM. The primary swell is predicted to be 1.6m and 9s period with a secondary swell of 0.5m and 20s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Tat Mun Island in the next 16 days are 3.0m 10s and forecast to arrive on Wednesday (Jul 08) at 2PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 11s period and expected on Friday (Jul 03) at 11PM.
| Wave Type | Time (CST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Wed 8th Jul) | 5ft (1.6m) 9s |
| Best Surf | 11AM (Wed 8th Jul) | 8ft (2.5m) 9s |
| Most Powerful | 2PM (Wed 8th Jul) | 10ft (3.0m) 10s |
Table - best surf conditions forecast for Tat Mun Island over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 26mm), heaviest during Fri night. Warm (max 30°C on Wed afternoon, min 27°C on Wed night). Mainly fresh winds. | Days 4-6 Weather SummaryHeavy rain (total 130mm), heaviest during Sat morning. Warm (max 29°C on Sat afternoon, min 26°C on Sun afternoon). Winds decreasing (fresh winds from the SE on Sat morning, light winds from the NNE by Mon night). | ||||||||||||||||||||
Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | E 5 | ESE 4 | ESE 8 | SE 8 | SE 8 | ESE 8 | ESE 4 | SSE 10 | SSE 10 | SSE 10 | ESE 7 | ESE 7 | ESE 7 | ESE 6 | E 6 | SSE 8 | S 9 | ESE 6 | ESE 7 | ESE 7 | ESE 9 |
Wave Graph | |||||||||||||||||||||
14 | 13 | 128 | 119 | 86 | 75 | 26 | 0 | 0 | 0 | 139 | 68 | 38 | 26 | 19 | 0 | 0 | 36 | 81 | 153 | 264 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | off | cross-off | cross |
High Tide | 8:12AM1.80m | 00:55AM0.79m | 8:50AM1.81m | 1:40AM0.79m | 9:28AM1.79m | 2:19AM0.81m | 10:06AM1.74m | 2:48AM0.86m | 10:46AM1.64m | 3:01AM0.93m | 11:28AM1.50m | 1:18AM1.05m | 12:16PM1.32m | 1:52AM1.21m | |||||||
Low Tide | 4:30PM0.13m | 2:40AM0.76m | 5:10PM0.13m | 3:25AM0.76m | 5:48PM0.15m | 4:16AM0.78m | 6:24PM0.18m | 5:16AM0.79m | 7:00PM0.23m | 6:24AM0.79m | 7:35PM0.30m | 7:38AM0.76m | 8:11PM0.39m | ||||||||
5:41 | — | — | 5:41 | — | — | 5:41 | — | — | 5:41 | — | — | 5:41 | — | — | 5:43 | — | — | 5:43 | — | — | |
— | 7:09 | — | — | 7:10 | — | — | 7:10 | — | — | 7:10 | — | — | 7:10 | — | — | 7:10 | — | — | 7:10 | — | |
mm | 2 | — | — | 2 | — | 5 | 3 | 2 | 12 | 17 | 4 | 22 | 12 | 16 | 20 | 10 | 10 | 19 | 7 | 4 | 26 |
Temp °C | 29 | 30 | 28 | 29 | 30 | 28 | 29 | 30 | 27 | 28 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 |
Feels °C | 32 | 33 | 32 | 33 | 34 | 32 | 32 | 32 | 29 | 29 | 31 | 29 | 30 | 30 | 31 | 29 | 32 | 30 | 32 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | S 5 | S 7 | S 7 | S 7 | S 7 | SSE 10 | SSE 11 | SSE 10 | — | — | ESE 7 | ESE 7 | ESE 7 | S 8 | S 8 | — | S 9 | S 8 | S 9 | S 10 | S 9 |
5 | 8 | 4 | 4 | 4 | 81 | 240 | 562 | — | — | 139 | 68 | 38 | 173 | 253 | — | 245 | 82 | 103 | 87 | 57 | |
Swell 2 Height (m) Direction Period (s) | SSE 4 | SE 10 | — | SSW 7 | SSW 7 | S 7 | SSW 7 | — | — | — | — | — | — | ESE 6 | E 6 | — | — | ESE 6 | S 19 | SE 18 | SSE 21 |
2 | 4 | — | 9 | 9 | 3 | 4 | — | — | — | — | — | — | 26 | 19 | — | — | 36 | 7 | 12 | 42 | |
Swell 3 Height (m) Direction Period (s) | SE 10 | — | — | — | — | SSW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | S 22 | SE 16 |
4 | — | — | — | — | 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | 10 | 10 | |
Wind waves Height (m) Direction Period (s) | E 5 | ESE 4 | ESE 8 | SE 8 | SE 8 | ESE 8 | ESE 4 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | ESE 6 | ESE 7 | ESE 7 | ESE 9 |
14 | 13 | 128 | 119 | 86 | 75 | 26 | 674 | 1319 | 1247 | 631 | 333 | 202 | 143 | 167 | 206 | 290 | 30 | 81 | 153 | 264 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 725 | 725 | 725 | 809 | 725 | 607 | 681 | 644 | 725 | 725 | 607 | 670 | 964 | 1064 | 670 | 1061 | 1419 | 725 | 7 | 6 | 670 |
Best forecast wave conditions in Hong Kong | |||||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
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Information about the Tat Mun Island Surf forecast
The above surf forecast table for Tat Mun Island provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Tat Mun Island can be found by selecting the local surf guide option on the grey menu. Our Tat Mun Island surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Tat Mun Island) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Tat Mun Island may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Tat Mun Island is 17 km (11 miles) from the very large city of Yantian. If you plan a holiday in Hong Kong, look for hotels and other accommodation in Yantian. Yantian has rooms for a wide range of budgets as well as cheap car hire and transport links.









