Haitan Bay (Haitan Dao) 48 hour detailed Surf Forecast

Lat Long: 25.50° N 119.81° E

Issued: 7 am 18 Sep 2026 (local time)

Forecast update in hr min

Today's Haitan Bay (Haitan Dao) sea temperature is

27.4°C

Haitan Bay (Haitan Dao) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Surf Forecasts:

	Short Range Forecast Mostly dry. Warm (max 26°C on Sat afternoon, min 25°C on Fri morning). Mainly fresh winds.
	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
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	1
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	NE 5	NE 5	NE 5	ENE 5	E 13	ENE 5	ENE 5	E 9	ENE 4	NE 4	NE 4	NE 7	NE 8	NE 4	NE 5	NE 5	E 11	NE 5	NE 5	NE 6	ENE 10	ENE 10	ENE 13
Wave Graph
kJ	0	0	0	0	0	0	0	0	0	0	0	9	98	0	0	0	0	0	0	0	83	290	673
Wind (km/h)	NNE	NNE	NE	NE	NE	NE	NE	NNE	NE	NNE	NNE	NE	NE	NE	NNE	NNE	NNE	NNE	NNE	NE	NE	NE	NE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off
High Tide	2:07AM4.79m				3:16PM4.67m				2:53AM4.42m				4:39PM4.40m				4:10AM4.14m					6:16PM4.40m
Low Tide			8:50AM1.43m				9:21PM2.49m				9:46AM1.75m				10:28PM2.76m				10:57AM1.93m


	5:47	—	—	—	—	—	—	—	5:47	—	—	—	—	—	—	—	5:48	—	—	—	—	—	—
	—	—	—	—	6:01	—	—	—	—	—	—	—	6:00	—	—	—	—	—	—	—	6:00	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	25	25	25	25	25	25	25	25	25	25	25	26	26	26	26	26	26	26	26	26	26	26	26
Feels °C	23	23	24	24	24	24	24	23	23	24	25	26	26	26	26	26	26	26	26	26	26	25	25
Swell 1 Height (m) Direction Period (s)	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	NE 7	E 12	E 8	E 8	E 8	E 11	E 11	E 11	E 10	E 15	E 14	E 13
kJ	15	15	27	27	27	27	15	25	14	13	15	9	11	12	12	12	37	37	36	55	150	146	225
Swell 2 Height (m) Direction Period (s)	E 13	E 13	E 13	E 13	E 13	E 13	E 13	E 12	E 12	E 12	E 12	E 8	E 9	E 12	E 12	E 11	E 19	E 18	E 16	E 16	ENE 10	ENE 10	ENE 11
kJ	30	30	30	30	30	30	29	12	12	11	11	13	13	11	11	10	7	24	46	79	83	92	88
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	E 12	—	—	—	E 20	E 18	E 15	E 9	E 9	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	25	—	—	—	7	26	4	6	6	—	—	—
Wind waves Height (m) Direction Period (s)	NE 5	NE 5	NE 5	ENE 5	ENE 4	ENE 5	ENE 5	ENE 4	ENE 4	NE 4	NE 4	NE 4	NE 8	NE 4	NE 5	NE 5	NE 4	NE 5	NE 5	NE 6	NE 6	ENE 10	ENE 13
kJ	79	60	47	40	35	35	35	32	31	27	21	17	98	27	31	35	45	46	68	69	102	290	673
Nearest Offshore or Glassy	The Core North	Mainside Okinawa	Castles Okinawa	Kenting South	Lightning Bolt North	Lightning Bolt North	Barrels North	Barrels North	Lightning Bolt North	Lightning Bolt North	Lightning Bolt North	Kenting South	Lightning Bolt North	Lightning Bolt North	Lightning Bolt North	Lightning Bolt North	Lightning Bolt North	Lightning Bolt North	Tawu South	Kenting South	Kangjeong (Jejudo Island) South Korea	Lightning Bolt North	Lightning Bolt North
Rating (10 max)	1	1	2	2	1	1	1	1	1	1	1	2	1	1	1	1	2	2	3	3	2	3	3
Distance (km)	218	797	791	407	219	219	216	216	219	219	219	407	219	219	219	219	219	219	371	407	1074	219	219
Best forecast wave conditions in Fujian
Rating (10 max)
Best forecast wave conditions in China	Riyue Bay (Riyuewan) Hainan	Riyue Bay (Riyuewan) Hainan							Riyue Bay (Riyuewan) Hainan	Riyue Bay (Riyuewan) Hainan					Riyue Bay (Riyuewan) Hainan	Riyue Bay (Riyuewan) Hainan	Riyue Bay (Riyuewan) Hainan	Riyue Bay (Riyuewan) Hainan					Riyue Bay (Riyuewan) Hainan
Rating (10 max)	1	2							2	1					2	1	2	1					1
Header Global	Fox River New Zealand	Guns Namibia	Papatowai New Zealand	Otago Peninsula - Allans Beach New Zealand	Afife Portugal	Weld Road New Zealand	Weld Road New Zealand	El Huerto Spain	El Huerto Spain	Cathedral Rock Australia	Praia do Norte Portugal	Afife Portugal	Kaifu Rivermouth Japan	Trial Harbour Australia	Trial Harbour Australia	Jimmys Indonesia	Asu Indonesia	Asu Indonesia	Asu Indonesia	Gas Bay Australia	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand
Rating (10 max)	5	5	9	5	4	6	6	5	5	5	5	4	5	8	7	5	4	4	4	5	9	9	9

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

Latest Updates

Ben Mondy

Six Sun-Soaked Summer Surf Spots: Backed by 20 years of Swell and Wind Stats (and with our 20% Summer Subscription Sale)

Ben Mondy

Summer School: The Timeline of The Boardshort

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Haitan Bay (Haitan Dao) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

Haitan Bay (Haitan Dao) 48 hour detailed Surf Forecast

Short Range Forecast

Latest Updates

Road Testing the new Db Surf Roller Pro

Summer's Short. Life Is Long.

Roadsurfing in the Basque country

Six Sun-Soaked Summer Surf Spots: Backed by 20 years of Swell and Wind Stats (and with our 20% Summer Subscription Sale)

Summer School: The Timeline of The Boardshort

FREE! Surf-Forecast.com widget for your website