Dadonghai 48 hour detailed Surf Forecast

Lat Long: 18.22° N 109.52° E

Issued: 1 am 02 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.

Surf Forecasts:

	Short Range Forecast Light rain (total 2mm), mostly falling on Mon night. Warm (max 30°C on Mon afternoon, min 25°C on Mon morning). Wind will be generally light.
	Monday 2								Tuesday 3								Wednesday 4
	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	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	E 8	E 8	E 8	E 9	E 18	E 18	E 18	E 18	E 17	E 16	E 16	E 16	E 15	E 14	E 7	E 7	E 13	E 7	E 8	E 8	E 8	E 8	E 8	E 8
Wave Graph
kJ	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Wind (km/h)	NE	NE	NE	E	E	E	ENE	NE	NE	ENE	ENE	ENE	E	E	ENE	NE	NE	NE	ENE	E	E	E	ENE	ENE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	cross-off	cross	cross	cross	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross	cross	cross-off	cross-off	cross-off	cross-off	cross-off	cross	cross	cross	cross-off	cross-off
High Tide		3:08AM1.55m								4:24AM1.41m									5:49AM1.27m					9:00PM0.85m
Low Tide					12:34PM0.16m								1:27PM0.24m									2:04PM0.34m


	—	6:41	—	—	—	—	—	—	—	6:41	—	—	—	—	—	—	—	6:41	—	—	—	—	—	—
	—	—	—	—	—	6:08	—	—	—	—	—	—	—	6:07	—	—	—	—	—	—	—	6:07	—	—
mm	—	—	—	—	—	—	1	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	25	25	25	29	30	28	26	26	25	25	25	28	28	28	26	25	25	25	26	29	29	28	26	26
Feels °C	28	28	28	31	31	30	29	29	27	27	27	30	29	30	29	28	28	29	29	32	31	30	29	30
Swell 1 Height (m) Direction Period (s)	E 8	ESE 18	ESE 18	E 9	E 18	E 18	E 18	E 18	E 17	E 16	E 16	E 16	E 15	E 14	E 14	E 13	E 13	E 7	E 8	E 12	E 12	E 12	E 13	E 12
kJ	117	66	107	181	235	238	225	300	207	188	186	170	150	148	99	88	87	131	138	75	74	75	50	49
Swell 2 Height (m) Direction Period (s)	ESE 19	E 13	E 12	E 18	—	E 13	E 13	—	—	E 12	E 11	E 11	—	—	E 10	E 10	E 13	E 13	E 13	E 12	E 12	E 12	E 12	E 12
kJ	37	12	12	163	—	3	13	—	—	11	2	2	—	—	18	2	126	84	50	78	78	80	76	77
Swell 3 Height (m) Direction Period (s)	E 13	—	E 22	E 21	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	13	—	9	36	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	E 8	E 8	—	E 8	E 8	E 8	E 8	E 8	E 7	E 7	E 7	E 7	E 7	E 7	E 7	E 7	—	—	E 8	E 8	E 8	E 8	E 8
kJ	—	124	153	—	173	169	195	190	172	159	176	152	124	124	107	111	121	—	—	138	146	157	191	195
Nearest Offshore or Glassy	Jinzonglu Hainan	Jinzonglu Hainan	Jinzonglu Hainan	Binh An Da Nang	Nanwan Beach (South Bay) South	Similan Islands Andaman Sea	Lang Co Da Nang	Riyue Bay (Riyuewan) Hainan	Ocean Bay Golf Club Hainan	Ocean Bay Golf Club Hainan	Binh An Da Nang	Binh An Da Nang	Lang Co Da Nang	Badoc Island Lefts West Luzon	Non Nuoc Da Nang	Jinzonglu Hainan	Jinzonglu Hainan	Jinzonglu Hainan	Jinzonglu Hainan	Cue Dai Beach Da Nang	Funingwan Fujian	Badoc Island Lefts West Luzon	Riyue Bay (Riyuewan) Hainan	Riyue Bay (Riyuewan) Hainan
Rating (10 max)	1	1	1	1	2	1	2	2	2	2	2	1	1	1	1	2	2	1	1	1	1	1	2	2
Distance (km)	14	14	14	264	1245	1673	267	87	51	51	264	264	267	1152	278	14	14	14	14	286	1441	1152	87	87
Best forecast wave conditions in Hainan	Riyue Bay (Riyuewan)	Riyue Bay (Riyuewan)	Riyue Bay (Riyuewan)					Riyue Bay (Riyuewan)	Riyue Bay (Riyuewan)	Ocean Bay Golf Club						Jinzonglu	Jinzonglu	Riyue Bay (Riyuewan)	Riyue Bay (Riyuewan)				Riyue Bay (Riyuewan)	Riyue Bay (Riyuewan)
Rating (10 max)	1	1	2					2	2	2						2	2	1	1				2	2
Best forecast wave conditions in China	Riyue Bay (Riyuewan) Hainan	Riyue Bay (Riyuewan) Hainan	Riyue Bay (Riyuewan) Hainan	Jieshi Bay Guangdong				Riyue Bay (Riyuewan) Hainan	Riyue Bay (Riyuewan) Hainan	Ocean Bay Golf Club Hainan						Jinzonglu Hainan	Jinzonglu Hainan	Riyue Bay (Riyuewan) Hainan	Riyue Bay (Riyuewan) Hainan	Funingwan Fujian	Funingwan Fujian	Funingwan Fujian	Riyue Bay (Riyuewan) Hainan	Riyue Bay (Riyuewan) Hainan
Rating (10 max)	1	1	2	1				2	2	2						2	2	1	1	1	1	1	2	2
Header Global	Malaking Gasang (Baler) Philippines	Trial Harbour Australia	Ahijedero Mexico	Ahijedero Mexico	Ahijedero Mexico	Lincoln City Nelscott Reef United States	Lebu Chile	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lebu Chile	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Buchupureo Chile	Boners United States	Bali Village Indonesia	Bali Village Indonesia	Bali Village Indonesia	Bay of Skaill United Kingdom	Bay of Skaill United Kingdom	Bay of Skaill United Kingdom	Bay of Skaill United Kingdom	Bali Village Indonesia
Rating (10 max)	4	5	4	4	4	5	5	5	5	5	5	5	5	5	4	4	4	4	4	4	4	4	4	4

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

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Dadonghai 48 hour detailed Surf Forecast

Short Range Forecast

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Surf-Forecast Now Has Webcams

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FREE! Surf-Forecast.com widget for your website