Surf-Forecast | Dadonghai Surf Guide

Lat Long: 18.22° N 109.52° E

Issued: 7 am 03 Nov 2026 (local time)

Forecast update in hr min

Today's Dadonghai sea temperature is

28.6°C

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

Dadonghai Surf Guide

Dadonghai in Hainan is a quite exposed beach break. Offshore winds are from the north. The best swell direction is from the south. Good surf at all stages of the tide. A remote wave spot that never gets crowded. Beware of - Man-made danger (buoys etc.).

Dadonghai Spot Info

Type:	Rating:	Reliability:	Todays Sea Temp*:
Beach	1	rarely breaks	28.6°C*ocean temperature recorded from satellite

Surfing Dadonghai:

The best conditions reported for surf at Dadonghai occur when a South swell combines with an offshore wind direction from the North.

Hourly Forecast

16 Day Forecast

What's the best time of year to surf Dadonghai (for consistent clean waves)?

januaryBest Season: winter

The best time of year for surfing Dadonghai with consistent clean waves (rideable swell with light / offshore winds) is during Winter and most often the month of January. Clean surfable waves are typically found 0% of the time in January while 0% of the time it tends to be blown out. For the remaining 100% of the time it is considered too small by most surfers but may still be OK for beginners and groms at times.

clean

Surfable waves that hold up well for longer rides in prevailing cross-offshore, offshore or light wind conditions.

blown out

Surfable sized waves that are of poorer quality due to prevailing onshore, cross-onshore or windy conditions (may be preferable for kitesurfing).

too small

100%

Waves usually considered too small for good surf. Some wave-magnet breaks may still work though if conditions are right (on occasion).

Explore Dadonghai Location Map

Interactive Dadonghai surf break location map. View information about nearby surf breaks, their wave consistency and rating compared to other spots in the region. Current swell conditions from local buoys are shown along with live wind speed and direction from nearby weather stations. Click icons on the map for more detail. The nearest passenger airport to Dadonghai is Danang International Airport (DAD) in Viet Nam, which is 280 km (174 miles) away (directly). The second closest airport to Dadonghai is Wuxu (Nanning) Airport (NNG) in China, 508 km (316 miles) away.

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Please note that some surf spot locations are approximate to protect their exact location while others are not shown at close zoom level.

Dadonghai Surf Forecasts:

Hourly Forecast

16 Day Forecast

Todays Surf Summary
Tuesday, 3 November 2026, 14:00 Local Time

m, °C	Tuesday 03
ft, °F	11AM	2PM	5PM	8PM
Wave (m)
Period (s)	-	-	-	-
Wind (km/h)
Wind State	cross- off	cross- off	cross- off	cross- off

Tides at Dadonghai

Current tide and informaton

For Sanya, 4 km from Dadonghai.

Next High Water: 05:49am | 1.27m

Next Low Water: 02:04pm | 0.34m

NEXT	IS AT (local time)	remaining
high tide
low tide

Dadonghai Sea Temperature

Very warm air temperatures and very warm water(28.6 °C) too at Dadonghai, warm enough for wearing board shorts and a rash vest in the surf. Cloudy, but feeling very pleasant in and out of the water.

Today, many surfers would wear a rashvest wetsuit.

Current Temp*: 28.6°C*ocean temperature recorded from satellite