St-Helena Surf Map – Wind and Wave forecasts

St-Helena wave (swell) map for surfers, windsurfers and sailors showing open ocean wave size, wave period and wave energy. You can customize the wave and wind maps with overlays for wind arrows, pressure and general weather for surfing. There are also options to display live wind observations from ships, wave buoys and weather stations on the wave maps in the St-Helena region.

Fri

Sat

Sun

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Mon

Tue

Wed

Preloading...

Long range forecasts are available for members only
Sign Up

Already have an account? Sign in

Show location on the map:

Wave Energy Map

Wave Height Map

Wind Map

More forecast maps

Please enable JavaScript to access the following map views:All map types that you can enable here: St-Helena Colour Base Map, Wave Height, Wave Energy, St-Helena Swell 1 Energy, Swell 2 Energy, Windwave Energy, St-Helena Precipitation, Wind, Temperature, St-Helena Cloud Cover.Map overlays available for display: St-Helena Pressure, Wind.Symbols shown on the map: St-Helena Surf Breaks, Tide Forecasts, Cities, St-Helena Ski Resorts, Live Wave Buoys, Live Webcams, St-Helena Wind Now, Temperature Now, Weather Now, St-Helena Swell at breaks, Rating at breaks.

St-Helena Wavefinder

Long range 3-hourly Hourly

	Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thursday 25			Friday 26			Sat
	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM
Best forecast wave conditions in St-Helena	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula
Rating	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Wave Height (m) & direction (?)	0.5 SW	0.6 SW	0.4 SW	0.1 S	0.1 SW	0.7 SW	1.1 SW	1.1 SW	1.1 SW	1.0 SW	1.7 SSW	1.7 SSW	1.4 SSW	1.4 SW	1.1 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.8 SSW	0.6 SSW	0.9 SSW	0.8 SSW
Period(s) (?)	12	12	11	14	14	13	12	11	12	13	17	16	15	14	14	13	13	13	12	18	17	16
Energy(?)	106	96	75	4	13	229	315	351	398	616	2222	1445	863	1162	481	371	386	357	340	355	493	329
Wind (km/h)
Wind State(?)	cross- on	on	cross- on	cross- off	cross	cross	cross- off	cross- off	cross- on	cross- on	cross- off	cross- on	cross	cross	on	on	cross- on	on	cross- on	on	cross- on	cross- off
High Tide / height (m)		3:21PM 0.33	3:23AM 1.03		3:42PM 0.34	3:51AM 1.04		4:05PM 0.35	4:18AM 1.03		4:29PM 0.36		4:45AM 1.00	4:58PM 0.38		5:10AM 0.95	5:33PM 0.40		5:35AM 0.87	6:18PM 0.45		5:57AM 0.76
Low Tide / height (m)	10:31AM 0.12		7:52PM 0.15	10:55AM 0.12		8:22PM 0.13	11:20AM 0.13		8:50PM 0.12	11:44AM 0.14		9:19PM 0.13	12:08PM 0.16		9:50PM 0.16	12:30PM 0.17		10:24PM 0.20	12:49PM 0.19		11:05PM 0.28	1:06PM 0.20
Weather Advanced Surf Forecast

Summary	clear	clear	light rain	clear	some clouds	some clouds	clear	some clouds	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear
Rain (mm)	-	-	4	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	18	20	18	18	17	15	16	17	17	16	16	14	16	18	16	17	18	17	24	26	23	32
Low °C	15	19	17	18	15	15	15	17	14	15	15	14	15	16	14	15	18	15	22	25	19	30
Chill °C (?)	18	20	18	17	15	13	15	16	16	15	14	12	15	17	15	16	17	16	24	26	23	32
Sunrise	6:03	-	-	6:03	-	-	6:03	-	-	6:03	-	-	6:05	-	-	6:05	-	-	6:05	-	-	6:05
Sunset	-	8:35	-	-	8:35	-	-	8:36	-	-	8:36	-	-	8:37	-	-	8:37	-	-	8:37	-	-
Swell1 (m) & direction	0.5 SW	0.6 SW	0.4 SW	0.2 ESE	0.1 SW	0.7 SW	0.1 S	0.4 SW	0.1 S	1.0 SW	1.0 SSW	1.7 SSW	1.4 SSW	0.9 SW	1.1 SSW	1.0 SSW	1.0 SSW	0.9 SSW	0.8 SSW	0.7 SSW	0.9 SSW	0.8 SSW
Period (s)	8	12	11	4	11	13	7	14	24	13	17	16	15	14	14	13	13	13	12	12	17	16
Swell2 (m) & direction	0.5 SW	0.1 S	0.1 S	0.1 S	0.1 SW	0.2 WSW	-	0.2 SSW	0.1 S	0.6 SSW	-	-	-	-	0.4 SW	-	0.1 S	0.2 SSW	0.4 SW	0.6 SSW	-	-
Period (s)	12	16	16	14	14	11	-	14	7	16	-	-	-	-	4	-	22	21	20	18	-	-
Wind waves (m) & direction	0.4 SE	0.5 ESE	0.9 ESE	1.5 WSW	1.1 SW	0.9 SW	1.1 SW	1.1 SW	1.1 SW	0.3 SSE	1.7 SSW	0.6 SSW	-	1.4 SW	0.5 SE	0.6 ESE	0.8 ESE	1.1 SE	0.7 ESE	0.5 E	0.9 SE	0.5 E
Period (s)	4	4	4	5	6	6	12	11	12	3	17	4	-	14	4	4	4	5	4	4	4	4

	Saturday 20	Sunday 21	Monday 22
	1:30AM	4:30AM	7:30AM	10:30AM	1:30PM	4:30PM	7:30PM	10:30PM	1:30AM	4:30AM	7:30AM	10:30AM	1:30PM	4:30PM	7:30PM	10:30PM	1:30AM	4:30AM	7:30AM	10:30AM	1:30PM	4:30PM
Best forecast wave conditions in St-Helena	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula
Rating	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Wave Height (m) & direction (?)	0.9 SW	0.8 SW	0.8 SW	0.5 SW	0.6 SW	0.6 SW	0.6 SW	0.5 SW	0.4 SW	0.4 SW	0.1 SW	0.1 S	-	0.1 SW	1.3 SW	1.1 SW	0.7 SW	1.1 SW	1.0 SW	1.1 SW	1.1 SW	1.1 SW
Period(s) (?)	12	12	12	12	12	12	11	11	11	11	15	14	-	14	5	6	13	13	12	12	11	11
Energy(?)	305	201	174	106	122	96	91	82	75	65	12	4	0	13	114	120	229	367	283	315	393	351
Wind (km/h)
Wind State(?)	on	on	on	cross- on	on	on	cross- on	on	cross- on	cross	cross- off	cross- off	cross- off	cross	cross	cross- on	cross	cross	cross- off	cross- off	cross- off	cross- off
Tide State(?)	-	high	mid-ebb	mid-ebb	low	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	low	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	low	high
High Tide / height (m)		2:56AM 1.01				3:21PM 0.33				3:23AM 1.03				3:42PM 0.34				3:51AM 1.04				4:05PM 0.35
Low Tide / height (m)					10:31AM 0.12			7:52PM 0.15					10:55AM 0.12			8:22PM 0.13					11:20AM 0.13
Weather Advanced Surf Forecast

Summary	clear	clear	clear	clear	clear	clear	clear	cloudy	cloudy	cloudy	light rain	clear	clear	clear	cloudy	cloudy	some clouds	clear	clear	clear	clear	cloudy
Rain (mm)	-	-	-	-	-	-	-	-	-	-	4	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	15	14	14	15	18	20	19	17	17	18	17	18	18	17	15	15	15	15	15	15	16	17
Chill °C (?)	14	13	13	14	18	20	19	16	16	18	16	17	16	15	13	13	14	14	14	14	15	16
Sunrise	-	-	6:03	-	-	-	-	-	-	-	6:03	-	-	-	-	-	-	-	6:03	-	-	-
Sunset	-	-	-	-	-	-	8:35	-	-	-	-	-	-	-	8:35	-	-	-	-	-	-	-
Swell1 (m) & direction	0.9 SW	0.8 SW	0.8 SW	0.5 SW	0.6 SW	0.6 SW	0.6 SW	0.5 SW	0.4 SW	0.6 SE	0.4 ESE	0.2 ESE	-	0.1 SW	0.1 SW	0.2 SSW	0.7 SW	1.1 SW	1.0 SW	0.1 S	0.6 SW	0.4 SW
Period (s)	12	12	12	8	12	12	11	11	11	4	4	4	-	11	10	13	13	13	12	7	11	14
Swell2 (m) & direction	0.4 SW	0.1 S	0.1 S	0.5 SW	0.1 S	0.1 S	0.1 SW	0.1 S	0.1 S	0.4 SW	0.1 SW	0.1 S	-	0.1 SW	0.1 SW	0.1 W	0.2 WSW	0.3 SSE	0.1 SE	-	0.1 S	0.2 SSW
Period (s)	9	18	18	12	16	16	16	16	16	11	15	14	-	14	14	12	11	4	4	-	7	14
Wind waves (m) & direction	0.4 SE	0.4 SE	0.4 SE	0.4 SE	0.4 SE	0.5 ESE	0.5 ESE	0.8 ESE	0.9 ESE	0.4 ENE	0.9 WSW	1.5 WSW	1.4 WSW	1.1 SW	1.3 SW	1.1 SW	0.9 SW	0.6 SW	-	1.1 SW	1.1 SW	1.1 SW
Period (s)	4	4	4	4	3	4	4	4	4	4	4	5	6	6	5	6	6	6	-	12	11	11

	Fri	Saturday 20
	11:30PM	0:30AM	1:30AM	2:30AM	3:30AM	4:30AM	5:30AM	6:30AM	7:30AM	8:30AM	9:30AM	10:30AM	11:30AM	12:30PM	1:30PM	2:30PM	3:30PM	4:30PM	5:30PM	6:30PM	7:30PM	8:30PM
Best forecast wave conditions in St-Helena	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula	A-Bay (Willyama Bay) SA - Yorke Peninsula
Rating	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Wave Height (m) & direction (?)	0.6 SW	0.8 SW	0.9 SW	0.9 SW	0.9 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.5 SW	0.5 SW	0.5 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW
Period(s) (?)	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	11	11	11	11
Energy(?)	267	238	305	300	275	201	175	175	174	174	106	106	106	126	122	122	96	96	93	90	91	91
Wind (km/h)
Wind State(?)	cross- on	on	on	on	on	on	on	on	on	on	cross- on	cross- on	cross- on	cross- on	on	on	on	on	on	on	cross- on	cross- on
High Tide / height (m)					2:56AM 1.01												3:21PM 0.33
Low Tide / height (m)													10:31AM 0.12									7:52PM 0.15
Weather Advanced Surf Forecast

Summary	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	cloudy	some clouds	clear	some clouds
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	15	15	15	14	14	14	14	14	14	14	15	15	16	17	18	19	20	20	20	20	19	18
Chill °C (?)	14	14	14	13	13	13	13	13	13	13	14	14	16	17	18	19	20	20	20	20	19	18
Sunrise	-	-	-	-	-	-	-	-	6:03	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	8:35
Swell1 (m) & direction	0.6 SW	0.8 SW	0.9 SW	0.9 SW	0.9 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.5 SW	0.5 SW	0.5 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW
Period (s)	12	12	12	12	12	12	12	12	12	12	8	8	8	12	12	12	12	12	11	11	11	11
Swell2 (m) & direction	0.5 SW	0.4 SW	0.4 SW	0.4 SW	0.1 S	0.1 S	0.1 S	0.1 S	0.1 S	0.1 S	0.5 SW	0.5 SW	0.5 SW	0.1 S	0.1 S	0.1 S	0.1 S	0.1 S	0.1 S	0.1 S	0.1 SW	0.1 S
Period (s)	12	9	9	9	18	18	18	18	18	18	12	12	12	16	16	16	16	16	16	16	16	16
Wind waves (m) & direction	1.0 SSW	0.4 SE	0.4 SE	0.4 SE	0.4 SE	0.4 SE	0.4 SE	0.4 SE	0.4 SE	0.4 SE	0.4 SE	0.4 SE	0.4 SE	0.4 SE	0.4 SE	0.4 ESE	0.4 ESE	0.5 ESE	0.5 ESE	0.5 ESE	0.5 ESE	0.7 ESE
Period (s)	6	4	4	4	4	4	4	4	4	4	4	4	4	3	3	3	4	4	4	4	4	4

List of all animated swell maps

Important: JavaScript support must be turned on in order to use these animated swell maps. Alternatively, visit our basic swell maps of St-Helena where each view becomes a separate image.

Transparent overlay
	Pressure
	Wind
	None