Tat Mun Island Surf Break

Lat Long: 22.47° N 114.36° E

Tat Mun Island WaveFinder

Issued: 7 pm 08 Jul 2026 (local time)

Forecast update in  hr  min

Today's Tat Mun Island sea temperature is
29.0° C
0.3° 

Tat Mun Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Tat Mun Island surf forecast from 8 Jul 2026:

  • Best quality surf: Thursday 9 Jul, 11PM (local time) - 2.5ft (0.8m), 18s period, SE swell with glassy winds.
  • Most powerful swell: Friday 10 Jul, 11PM (local time) - 3.5ft (1.1m), 18s period, SE swell with 726 kJ wave energy.
  • Next surfable swell (1★+): Thursday 9 Jul, 11PM (local time) - 2.5ft (0.8m), 18s period with SE 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 Thursday (Jul 09) at 11PM. The primary swell is predicted to be 0.8m and 18s period. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Tat Mun Island in the next 16 days are 1.1m 18s and forecast to arrive on Friday (Jul 10) at 11PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 9s period and expected on Monday (Jul 13) at 5AM.

Wave TypeTime (CST) & Date Wave Height & Period
Next good surf (1 star+)11PM (Thu 9th Jul)2.5ft (0.8m) 18s
Best Surf11PM (Thu 9th Jul)2.5ft (0.8m) 18s
Most Powerful11PM (Fri 10th Jul)3.5ft (1.1m) 18s

Table - best surf conditions forecast for Tat Mun Island over the next 16 days.


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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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