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.

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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

	Thu	Friday 12			Saturday 13			Sunday 14			Monday 15			Tuesday 16			Wednesday 17			Thursday 18
	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night
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	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!
Wave Height (m) & direction	1.4 SW	1.4 SW	1.5 SSW	1.5 SSW	1.7 SW	1.5 SW	1.4 SW	1.3 SSW	1.2 SSW	0.7 SW	0.7 SW	0.9 SW	0.6 SW	1.6 SW	1.5 SW	1.2 SW	1.0 SW	0.9 SW	0.7 SW	0.6 SSW	0.4 SSW	0.6 SSW
Period(s)	14	14	19	17	16	15	14	14	13	11	12	12	19	16	15	14	13	13	12	12	12	19
Energy	847	811	1581	1336	2942	1248	858	673	451	209	157	238	513	1218	1028	649	355	277	163	108	107	287
Wind (km/h)
Wind State	cross- off	cross- off	cross- off	off	cross	cross- on	cross- on	cross- on	cross	cross	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 / height (m)	9:45PM 0.42	11:44AM 0.96		11:48PM 0.37	12:25PM 1.09		12:46AM 0.35		1:06PM 1.20	1:27AM 0.35		1:48PM 1.27	2:03AM 0.36		2:29PM 1.29	2:39AM 0.39		3:10PM 1.27	3:18AM 0.43		3:49PM 1.20
Low Tide / height (m)	3:17AM 0.32			8:04PM 0.31	4:10AM 0.28		8:32PM 0.24	5:02AM 0.23		9:04PM 0.19	5:53AM 0.18		9:37PM 0.17	6:42AM 0.14		10:10PM 0.18	7:30AM 0.13		10:42PM 0.20	8:17AM 0.15		11:14PM 0.23
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	cloudy	heavy rain	light rain	rain shwrs	clear	clear	clear	clear	some clouds	light rain	heavy rain	mod. rain	light rain	light rain	light rain	cloudy	light rain	cloudy	rain shwrs	rain shwrs
Rain (mm)	-	-	-	12	5	1	-	-	-	-	-	2	14	8	4	4	1	-	1	-	1	1
High °C	19	19	22	21	14	14	14	14	14	14	15	15	16	16	15	17	16	17	17	17	16	16
Low °C	18	18	21	15	13	14	13	13	13	13	14	14	15	16	15	15	15	17	16	16	16	14
Chill °C (?)	19	18	22	21	13	12	13	13	14	13	14	14	14	15	14	17	15	16	16	16	14	15
Sunrise	-	7:26	-	-	7:26	-	-	7:28	-	-	7:28	-	-	7:28	-	-	7:28	-	-	7:28	-	-
Sunset	-	-	5:15	-	-	5:15	-	-	5:15	-	-	5:15	-	-	5:15	-	-	5:15	-	-	5:15	-
Swell1 (m) & direction	1.4 SW	1.4 SW	1.5 SSW	1.5 SSW	1.0 SSW	1.5 SW	1.4 SW	1.3 SSW	1.2 SSW	0.7 SW	0.7 SW	0.9 SW	0.9 SW	1.6 SW	1.5 SW	1.2 SW	1.0 SW	0.9 SW	0.7 SW	0.6 SSW	0.4 SSW	0.6 SSW
Period (s)	14	14	19	17	16	15	14	14	13	11	12	12	12	16	15	14	13	13	12	12	12	19
Swell2 (m) & direction	-	-	0.2 E	0.2 ENE	1.4 SW	0.7 SW	-	0.6 W	-	0.5 SSW	-	0.2 ENE	0.6 SW	0.4 W	0.1 NE	0.8 WNW	0.3 WNW	-	0.3 WNW	-	0.2 SSW	0.4 SW
Period (s)	-	-	5	6	16	15	-	9	-	13	-	4	19	5	4	7	6	-	5	-	22	12
Wind waves (m) & direction	0.3 NE	1.1 N	1.1 N	0.9 NW	1.7 SW	-	0.2 SSE	-	-	0.2 ENE	0.4 NE	0.3 NW	0.5 NNW	0.8 NNW	0.6 NNW	-	0.4 NW	0.4 NW	0.2 N	0.3 E	0.5 E	0.4 ENE
Period (s)	3	4	5	5	16	-	2	-	-	2	4	3	3	4	5	-	3	3	3	3	3	4

	Thu	Friday 12	Saturday 13	Sunday 14
	6:30PM	9:30PM	0:30AM	3:30AM	6:30AM	9:30AM	12:30PM	3:30PM	6:30PM	9:30PM	0:30AM	3:30AM	6:30AM	9:30AM	12:30PM	3:30PM	6:30PM	9:30PM	0:30AM	3:30AM	6:30AM	9:30AM
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	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!
Wave Height (m) & direction	1.5 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	0.9 SSW	1.5 SSW	1.6 SW	1.6 SW	1.5 SSW	1.4 SW	1.8 SW	1.7 SW	1.6 SW	1.5 SW	1.5 SW	1.5 SW	1.4 SW	1.4 SW	1.4 SW	1.3 SSW
Period(s)	14	14	14	14	14	14	19	19	18	17	17	16	16	16	16	15	15	15	14	14	14	14
Energy	929	857	847	845	731	811	1080	1581	1603	1559	1336	1084	3094	2942	1331	1248	1176	1009	858	835	778	673
Wind (km/h)
Wind State	cross- off	cross	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	cross- off	cross	cross- on	cross- on	cross- on	cross- on	cross- on	on	cross- on	cross- on
Tide State	-	low	high	low	mid-flow	mid-flow	high	mid-ebb	mid-ebb	low	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	low	mid-flow	high	low	mid-flow
High Tide / height (m)			9:45PM 0.42				11:44AM 0.96				11:48PM 0.37				12:25PM 1.09					12:46AM 0.35
Low Tide / height (m)		7:56PM 0.41		3:17AM 0.32						8:04PM 0.31			4:10AM 0.28					8:32PM 0.24			5:02AM 0.23
Weather Advanced Surf Forecast

Summary	cloudy	cloudy	some clouds	cloudy	cloudy	cloudy	some clouds	cloudy	cloudy	cloudy	cloudy	light rain	mod. rain	light rain	cloudy	light rain	some clouds	clear	clear	clear	clear	clear
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	2	10	5	-	1	-	-	-	-	-	-
Temp. °C	18	19	19	19	18	18	19	21	22	21	18	17	15	13	14	14	14	14	14	14	13	13
Chill °C (?)	18	19	19	18	17	17	18	21	22	21	18	15	14	11	13	12	12	13	13	14	13	12
Sunrise	-	-	-	-	-	7:26	-	-	-	-	-	-	-	7:26	-	-	-	-	-	-	-	7:28
Sunset	-	-	-	-	-	-	-	5:15	-	-	-	-	-	-	-	5:15	-	-	-	-	-	-
Swell1 (m) & direction	1.5 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.1 SW	1.5 SSW	1.6 SW	1.6 SW	1.5 SSW	1.4 SW	1.0 SSW	1.0 SSW	1.6 SW	1.5 SW	1.5 SW	1.5 SW	1.4 SW	1.4 SW	1.4 SW	1.3 SSW
Period (s)	14	14	14	14	14	14	14	19	18	17	17	16	16	16	16	15	15	15	14	14	14	14
Swell2 (m) & direction	-	-	-	0.1 S	-	-	0.9 SSW	0.2 E	0.8 WNW	0.8 WNW	0.2 ENE	0.1 E	1.4 SW	1.4 SW	0.7 SW	0.7 SW	0.7 SW	0.7 W	-	-	0.6 W	0.6 W
Period (s)	-	-	-	24	-	-	19	5	8	8	6	6	16	16	6	15	15	8	-	-	9	9
Wind waves (m) & direction	0.3 NE	-	0.3 NE	0.6 N	0.8 N	1.1 N	1.2 N	1.1 N	1.1 N	1.2 N	0.9 NW	1.0 WNW	1.8 SW	1.7 SW	-	-	0.3 S	0.4 SSE	0.2 SSE	0.2 SSE	-	-
Period (s)	3	-	3	3	4	4	5	5	5	5	5	5	16	16	-	-	2	3	2	3	-	-

	Thursday 11	Friday 12
	4:30PM	5:30PM	6:30PM	7:30PM	8:30PM	9:30PM	10:30PM	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
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	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!	!
Wave Height (m) & direction	1.6 SW	1.6 SW	1.5 SW	1.5 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.3 SSW	0.9 SSW	0.9 SSW	0.9 SSW
Period(s)	15	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	19	19	19
Energy	1047	1032	929	929	858	857	846	847	847	847	845	845	845	742	731	731	721	811	663	1206	1080	1080
Wind (km/h)
Wind State	cross- off	cross- off	cross- off	cross	cross	cross	cross	cross	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 / height (m)							9:45PM 0.42														11:44AM 0.96
Low Tide / height (m)					7:56PM 0.41							3:17AM 0.32
Weather Advanced Surf Forecast

Summary	cloudy	some clouds	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	some clouds	some clouds	some clouds	cloudy	cloudy	some clouds	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	some clouds	some clouds
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	17	18	18	19	19	19	19	20	19	19	19	19	20	19	18	18	18	18	19	18	19	20
Chill °C (?)	17	18	18	19	19	19	19	20	19	19	18	18	20	18	17	17	17	17	18	17	18	19
Sunrise	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	7:26	-	-	-	-	-
Sunset	-	5:15	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.6 SW	1.6 SW	1.5 SW	1.5 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.4 SW	1.3 SSW	1.2 SW	1.1 SW	1.1 SW
Period (s)	15	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14
Swell2 (m) & direction	-	-	-	-	-	-	-	-	-	-	0.1 S	0.1 S	0.1 S	0.1 S	-	-	-	-	-	0.9 SSW	0.9 SSW	0.9 SSW
Period (s)	-	-	-	-	-	-	-	-	-	-	24	24	24	24	-	-	-	-	-	19	19	19
Wind waves (m) & direction	0.4 NE	0.3 NE	0.3 NE	0.3 NE	0.3 NE	-	-	0.3 NE	0.3 NE	0.3 NE	0.6 N	0.6 N	0.7 N	0.8 N	0.8 N	0.9 N	1.0 N	1.1 N	1.1 N	1.2 N	1.2 N	1.2 N
Period (s)	3	3	3	3	3	-	-	3	3	3	3	3	3	4	4	4	4	4	4	4	5	5

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.

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	Pressure
	Wind
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