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

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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

	Sunday 31			Monday 01			Tuesday 02			Wednesday 03			Thursday 04			Friday 05			Saturday 06			Sun
	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 (?)	1.0 SW	0.9 SW	0.9 SW	1.4 SSW	1.7 SSW	1.7 SSW	1.4 SW	1.4 SW	1.6 SW	1.6 SW	1.6 SW	1.7 SW	1.7 SW	1.7 SSW	1.4 SW	1.1 SW	0.9 SSW	0.9 SW	0.8 SW	0.9 SW	0.6 SSW	0.4 SSW
Period(s) (?)	11	11	11	19	18	17	16	16	14	14	14	14	15	15	15	16	15	14	14	13	13	12
Energy(?)	289	256	342	1454	2060	1497	1018	871	1086	1151	990	1089	1237	1208	914	559	387	288	218	301	146	88
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	off	off	off	off	cross- off	cross- off	cross- off	cross- off	cross	cross	cross- on	cross- off	cross- off	off	cross- off	cross- on	glass	cross- off
High Tide / height (m)		3:33PM 0.49		5:51AM 0.72	2:10PM 0.50		6:46AM 0.66			12:21PM 0.70				12:49PM 0.78	3:10AM 0.36		1:14PM 0.85	2:19AM 0.41		1:38PM 0.90	2:12AM 0.49
Low Tide / height (m)	11:39AM 0.40		10:09PM 0.10	12:18PM 0.50		10:03PM 0.11			9:48PM 0.11			9:22PM 0.12			8:58PM 0.12	5:45AM 0.34		8:45PM 0.11	6:42AM 0.25		8:40PM 0.10	7:22AM 0.16
Weather Advanced Surf Forecast

Summary	some clouds	cloudy	some clouds	rain shwrs	cloudy	clear	clear	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	cloudy	cloudy	cloudy	some clouds	clear	clear	cloudy	rain shwrs	clear
Rain (mm)	-	-	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	2	-
High °C	12	13	13	14	13	13	14	17	14	13	14	13	14	14	16	18	20	17	20	22	19	17
Low °C	12	13	13	13	13	12	13	16	13	13	13	12	12	13	13	16	18	16	18	21	12	15
Chill °C (?)	10	11	12	13	12	12	12	16	12	11	12	12	13	14	15	17	20	16	20	22	19	16
Sunrise	6:43	-	-	6:41	-	-	6:41	-	-	6:39	-	-	6:37	-	-	6:37	-	-	6:35	-	-	6:33
Sunset	-	6:00	-	-	6:01	-	-	6:02	-	-	6:02	-	-	6:04	-	-	6:05	-	-	6:05	-	-
Swell1 (m) & direction	1.0 SW	0.2 SSW	0.9 SW	1.4 SSW	1.7 SSW	1.7 SSW	1.4 SW	1.4 SW	1.6 SW	1.6 SW	1.6 SW	1.7 SW	1.7 SW	1.7 SSW	1.4 SW	1.1 SW	0.9 SSW	0.9 SW	0.8 SW	0.9 SW	0.6 SSW	0.7 E
Period (s)	11	17	11	19	18	17	16	16	14	14	14	14	15	15	15	16	15	14	14	13	13	4
Swell2 (m) & direction	0.2 SSW	0.1 SW	0.4 SW	0.4 WSW	-	-	-	-	0.5 SW	-	-	-	-	-	-	0.1 W	0.6 NNE	-	-	0.5 W	0.4 WSW	0.4 SSW
Period (s)	18	24	22	6	-	-	-	-	14	-	-	-	-	-	-	6	4	-	-	5	7	12
Wind waves (m) & direction	0.5 WSW	0.9 SW	0.5 WSW	-	0.7 WSW	-	0.7 WNW	0.8 WNW	-	0.9 W	0.7 W	-	-	0.4 NE	0.6 E	0.9 NNE	0.7 NNW	-	0.6 W	-	-	-
Period (s)	7	11	5	-	14	-	4	4	-	7	4	-	-	3	4	4	5	-	5	-	-	-

	Sunday 31	Monday 01	Tuesday 02
	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	12:30PM	3:30PM
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 (?)	1.2 SW	1.1 SW	1.0 SW	1.0 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.6 SSW	0.8 SSW	1.4 SSW	1.6 SSW	1.7 SSW	1.7 SSW	1.7 SSW	1.7 SSW	1.7 SSW	1.6 SW	1.4 SW	1.3 SSW	1.4 SW
Period(s) (?)	12	12	11	11	11	11	11	11	11	21	20	19	18	18	18	17	17	16	16	16	16	16
Energy(?)	427	388	313	289	271	256	272	339	342	541	769	1454	1696	2060	1837	1775	1497	1408	1239	1018	822	871
Wind (km/h)
Wind State(?)	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	off	off	cross- off	off	off	off	off	off	off
Tide State(?)	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	high	mid-ebb	mid-ebb	low	mid-flow	mid-flow	high	high-ebb	mid-ebb
High Tide / height (m)			5:19AM 0.78				3:33PM 0.49				5:51AM 0.72			2:10PM 0.50						6:46AM 0.66
Low Tide / height (m)	10:08PM 0.10				11:39AM 0.40				10:09PM 0.10				12:18PM 0.50				10:03PM 0.11
Weather Advanced Surf Forecast

Summary	cloudy	cloudy	cloudy	cloudy	some clouds	cloudy	cloudy	cloudy	some clouds	cloudy	cloudy	some clouds	rain shwrs	cloudy	cloudy	some clouds	clear	clear	clear	clear	clear	cloudy
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	1	-	-	-	-	-	-	-	-	-
Temp. °C	12	12	12	12	12	13	13	13	13	13	13	13	14	13	13	13	12	12	12	13	14	17
Chill °C (?)	11	11	11	10	10	11	12	12	12	12	12	12	13	12	12	12	11	10	10	11	12	16
Sunrise	-	-	-	6:43	-	-	-	-	-	-	-	6:41	-	-	-	-	-	-	-	6:41	-	-
Sunset	-	-	-	-	-	-	6:00	-	-	-	-	-	-	-	6:01	-	-	-	-	-	-	-
Swell1 (m) & direction	1.2 SW	1.1 SW	1.0 SW	1.0 SW	0.9 SW	0.2 SSW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	1.4 SSW	1.6 SSW	1.7 SSW	1.7 SSW	1.7 SSW	1.7 SSW	1.7 SSW	1.6 SW	1.4 SW	1.3 SSW	1.4 SW
Period (s)	12	12	11	11	11	17	11	11	11	11	11	19	18	18	18	17	17	16	16	16	16	16
Swell2 (m) & direction	0.1 SW	0.2 SSW	0.2 SSW	0.2 SSW	0.2 SSW	0.1 SW	0.2 SSW	0.4 SW	0.4 SW	0.6 SSW	0.8 SSW	0.4 WSW	-	-	-	-	-	-	-	-	-	-
Period (s)	18	18	18	18	18	24	16	22	22	21	20	6	-	-	-	-	-	-	-	-	-	-
Wind waves (m) & direction	-	-	0.6 W	0.5 WSW	0.5 WSW	0.9 SW	0.5 WSW	0.5 WSW	0.5 WSW	0.6 W	0.5 W	-	0.5 W	0.7 WSW	-	-	-	0.4 NW	0.7 NW	0.7 WNW	0.9 WNW	0.8 WNW
Period (s)	-	-	7	7	7	11	4	5	5	7	7	-	7	14	-	-	-	3	4	4	4	4

	Sat	Sunday 31
	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	2:30PM	3:30PM	4:30PM	5:30PM	6:30PM	7:30PM
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 (?)	1.4 SW	1.2 SW	1.2 SW	1.2 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW
Period(s) (?)	12	12	12	12	12	12	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11
Energy(?)	530	435	427	433	375	388	375	354	313	311	293	289	253	275	271	271	267	256	256	272	272	272
Wind (km/h)
Wind State(?)	cross- off	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	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)								5:19AM 0.78											3:33PM 0.49
Low Tide / height (m)	10:08PM 0.10														11:39AM 0.40
Weather Advanced Surf Forecast

Summary	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	some clouds	cloudy	cloudy	cloudy	cloudy	some clouds	cloudy	cloudy
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	13	13	13	13	13	13	13
Chill °C (?)	11	11	11	11	11	11	10	11	11	10	10	10	10	10	10	11	11	11	11	11	12	12
Sunrise	-	-	-	-	-	-	-	-	-	6:43	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:00	-
Swell1 (m) & direction	1.4 SW	1.2 SW	1.2 SW	1.2 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.2 SSW	0.2 SSW	0.2 SSW	0.9 SW	0.9 SW	0.9 SW
Period (s)	12	12	12	12	12	12	11	11	11	11	11	11	11	11	11	11	17	17	17	11	11	11
Swell2 (m) & direction	0.1 SW	0.1 SW	0.1 SW	0.1 SW	0.1 SW	0.2 SSW	0.2 SSW	0.2 SSW	0.2 SSW	0.2 SSW	0.2 SSW	0.2 SSW	0.2 SSW	0.2 SSW	0.2 SSW	0.2 SSW	0.1 SW	0.1 SW	0.1 SW	0.2 SSW	0.2 SSW	0.2 SSW
Period (s)	19	19	18	18	18	18	18	18	18	18	18	18	18	18	18	18	24	24	24	16	16	16
Wind waves (m) & direction	-	-	-	-	-	-	-	0.6 W	0.6 W	0.6 W	0.5 WSW	0.5 WSW	0.5 WSW	0.5 WSW	0.5 WSW	0.5 WSW	0.9 SW	0.9 SW	0.9 SW	-	0.5 WSW	0.5 WSW
Period (s)	-	-	-	-	-	-	-	7	7	7	7	7	7	7	7	7	11	11	11	-	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.

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	Pressure
	Wind
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