Sumatra Surf

Detailed Sumatra surf forecast maps and the latest eyeball surf report from local surfers in the region. Near-shore swell is shown on the map together with the surf forecast rating for spots in Sumatra. Find the best places to surf in offshore conditions by selecting the wind option on the forecast map. Windsurfers and kite surfers can also use this option to find more favorable cross-shore conditions in Sumatra. Our local Wavefinder indicates where some of the best conditions are likely to be found in Sumatra over the next 7 days. Surf photos from Sumatra and reviews of the best spots and surfing conditions have been provided by local surfers.

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Wave Energy Map

Wave Height Map

Wind Map

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

Sumatra Wavefinder

Long range 3-hourly Hourly

	Monday 30			Tuesday 31			Wednesday 01			Thursday 02			Friday 03			Saturday 04			Sunday 05			Mon
	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 Sumatra	Bay of Plenty Banyak Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bay of Plenty Banyak Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	0.6 SSW	0.7 SSW	0.6 SW	0.8 SSW	0.9 SSW	0.9 SW	0.9 SSW	0.9 SW	0.8 SSW	0.9 SW	0.7 SW	0.7 SW	0.6 SSW	0.7 S	0.8 S	0.8 SSW	0.7 SW	0.8 SSW	0.9 SSW	0.8 SSW	0.9 SSW	0.9 SSW
Period(s) (?)	12	12	16	15	15	14	14	14	14	13	13	13	12	12	12	14	13	13	13	13	14	14
Energy(?)	153	236	400	406	496	384	424	331	239	302	249	268	212	303	388	413	347	358	367	296	388	376
Wind (km/h)
Wind State(?)	cross- on	cross	cross- on	cross- off	glass	cross- on	cross- off	cross	cross	cross- off	glass	cross- on	glass	glass	glass	glass	cross- off	cross- on	glass	cross- on	cross	glass
High Tide / height (m)		4:58PM 1.05		5:17AM 0.62	5:40PM 0.69		5:48AM 0.70	5:56PM 0.70		6:38AM 1.17	6:51PM 1.04		7:08AM 1.21		7:23PM 0.98	7:36AM 1.19		7:50PM 0.90	8:07AM 1.19		8:18PM 0.82	8:10AM 0.73
Low Tide / height (m)	10:37AM 0.28		11:22PM 0.16	11:16AM 0.12		11:49PM 0.10	11:53AM 0.08		12:01AM 0.04	12:41PM 0.09		12:36AM 0.06		1:13PM 0.07	1:01AM 0.05		1:44PM 0.06	1:26AM 0.06		2:16PM 0.08	1:53AM 0.08
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	rain shwrs	some clouds	clear	risk thund- der	risk thund- der	light rain	cloudy	cloudy	some clouds	rain shwrs	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	clear	risk thund- der	risk thund- der
Rain (mm)	-	-	2	-	-	4	12	2	-	-	-	2	3	2	2	-	3	6	2	-	4	2
High °C	28	29	28	28	29	28	25	26	28	26	27	27	28	28	28	28	29	28	28	28	28	28
Low °C	28	28	28	28	28	27	24	25	27	26	27	27	27	28	27	28	28	27	28	28	27	28
Chill °C (?)	28	29	28	28	29	28	25	26	28	26	27	27	28	28	28	28	29	28	28	28	28	28
Sunrise	6:31	-	-	6:24	-	-	6:24	-	-	6:22	-	-	6:22	-	-	6:22	-	-	6:22	-	-	6:22
Sunset	-	6:38	-	-	6:30	-	-	6:29	-	-	6:29	-	-	6:28	-	-	6:28	-	-	6:37	-	-
Swell1 (m) & direction	0.6 SSW	0.6 WSW	0.7 SSE	0.8 SSW	0.9 SSW	0.9 SW	0.9 SSW	0.9 SW	0.8 SSW	0.9 SW	0.7 SW	0.7 SW	0.6 SSW	0.7 S	0.8 S	0.8 S	0.8 S	0.9 S	0.9 SSW	0.8 SSW	0.9 SSW	0.9 SSW
Period (s)	12	7	10	15	15	14	14	14	14	13	13	13	12	12	12	11	9	9	13	13	14	14
Swell2 (m) & direction	0.5 WSW	0.7 SSW	0.6 SW	0.7 S	0.7 S	0.6 S	0.6 S	0.6 S	0.2 WSW	0.5 S	0.5 S	0.5 S	0.5 S	0.5 SW	0.6 SSW	0.8 SSW	0.7 SW	0.8 SSW	0.7 S	0.6 S	0.8 S	0.6 S
Period (s)	6	12	16	10	10	10	9	9	6	8	8	8	8	12	15	14	13	13	8	9	8	8
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	0.4 ESE	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	3	-	-	-	-	-	-	-	-	-	-	-	-

	Monday 30							Tuesday 31								Wednesday 01
	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Bay of Plenty Banyak Islands	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	0.8 SSW	0.8 SSW	0.8 SSE	0.7 SSW	0.6 SSW	0.5 SW	0.5 SW	0.6 SW	0.6 SW	0.7 SW	0.8 SSW	0.9 SW	0.9 SSW	0.9 SW	0.9 SW	0.9 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.9 SSW
Period(s) (?)	12	12	11	12	12	16	16	16	16	16	15	15	15	15	15	14	14	14	14	14	14	14
Energy(?)	280	312	302	232	204	296	266	335	331	377	406	434	496	422	392	384	444	430	424	408	331	386
Wind (km/h)
Wind State(?)	cross- off	off	cross- off	glass	glass	cross- off	glass	glass	glass	glass	cross- off	glass	glass	glass	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass
Tide State(?)	-	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high
High Tide / height (m)		4:51AM 0.85				4:49PM 0.93				5:31AM 0.98				5:26PM 0.89				6:04AM 1.07				5:56PM 0.70
Low Tide / height (m)				10:32AM 0.16				11:17PM 0.08				11:26AM 0.20				11:48PM 0.11				12:06PM 0.14
Weather Advanced Surf Forecast

Summary	risk thund- der	some clouds	some clouds	clear	clear	some clouds	some clouds	risk thund- der	risk thund- der	some clouds	some clouds	some clouds	clear	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	mod. rain	mod. rain	light rain	light rain
Rain (mm)	2	-	-	-	-	-	-	1	1	-	-	-	-	-	-	-	1	3	6	6	1	1
Temp. °C	27	27	28	28	28	28	28	28	27	28	28	28	29	28	28	28	27	27	25	24	26	25
Chill °C (?)	27	27	28	28	28	28	28	28	27	28	28	28	29	28	28	28	27	27	25	24	26	25
Sunrise	-	6:24	-	-	-	-	-	-	-	6:24	-	-	-	-	-	-	-	6:24	-	-	-	-
Sunset	-	-	-	-	6:38	-	-	-	-	-	-	-	6:29	-	-	-	-	-	-	-	6:29	-
Swell1 (m) & direction	0.7 SSE	0.8 SSE	0.8 SSE	0.7 SSW	0.5 WSW	0.6 SSW	0.6 WSW	0.6 WSW	0.6 SW	0.7 SW	0.8 SSW	0.9 SW	0.9 SSW	0.9 SW	0.9 SW	0.9 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.9 SSW
Period (s)	10	10	11	12	7	11	7	7	16	16	15	15	15	15	15	14	14	14	14	14	14	14
Swell2 (m) & direction	0.8 SSW	0.8 SSW	0.7 SSW	0.6 WSW	0.6 SSW	0.6 S	0.6 S	0.6 SW	0.6 WSW	0.7 S	0.7 S	0.7 S	0.7 S	0.7 S	0.6 S	0.6 S	0.6 S	0.6 S	0.6 S	0.6 S	0.6 S	0.5 S
Period (s)	12	12	12	7	12	11	12	16	7	10	10	10	10	10	10	10	9	9	9	9	9	9
Wind waves (m) & direction	0.2 WNW	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Monday 30
	2AM	3AM	4AM	5AM	6AM	7AM	8AM	9AM	10AM	11AM	12PM	1PM	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Bay of Plenty Banyak Islands	Bommie Peak Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias
Rating	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	0.8 SSW	0.8 SSW	0.8 SSW	0.7 SSW	0.5 SSW	0.8 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.8 SSE	0.8 SSE	0.8 SSE	0.8 SSE	0.8 SSE	0.8 SSE	0.5 SW	0.5 SW	0.6 SSW	0.6 SSW	0.6 SW	0.6 SW	0.5 SW
Period(s) (?)	12	12	12	12	12	12	12	12	12	11	11	11	11	11	11	16	16	16	16	16	16	16
Energy(?)	309	280	280	213	129	281	225	229	230	297	359	354	375	397	399	362	330	376	374	405	402	266
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	glass	cross- off	cross- off	glass	glass	glass	cross- off	cross- off	cross	cross	cross- on	on	cross- on	cross- on	cross- on	cross- on	cross- on	on	glass
High Tide / height (m)				4:44AM 0.53	5:03AM 0.51											4:56PM 1.03
Low Tide / height (m)										10:37AM 0.28
Weather Advanced Surf Forecast

Summary	risk thund- der	cloudy	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	clear	some clouds	some clouds	some clouds	some clouds	clear
Rain (mm)	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	27	27	27	27	28	27	27	27	27	28	28	28	28	29	29	29	28	28	28	28	28	28
Chill °C (?)	27	27	27	27	28	27	27	27	27	28	28	28	28	29	29	29	28	28	28	28	28	28
Sunrise	-	-	-	-	-	6:22	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:30	-	-	-	-	-
Swell1 (m) & direction	0.8 SSW	0.7 SSE	0.7 SSE	0.7 SSW	0.5 SSW	0.8 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.8 SSE	0.8 SSE	0.8 SSE	0.8 SSE	0.8 SSE	0.8 SSE	0.7 SSE	0.7 SSE	0.7 SSE	0.7 SSE	0.7 SSE	0.7 SSE	0.6 WSW
Period (s)	12	10	10	12	12	12	12	12	12	11	11	11	11	11	11	11	11	11	11	10	10	7
Swell2 (m) & direction	0.7 S	0.8 SSW	0.8 SSW	0.6 S	0.4 WSW	0.5 S	0.6 S	0.6 S	0.6 S	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.6 SSW	0.6 SSW	0.6 SSW	0.6 SW	0.6 SW	0.6 S
Period (s)	10	12	12	9	6	12	10	10	10	12	12	11	11	11	11	11	11	11	11	16	16	12
Wind waves (m) & direction	0.3 WNW	0.3 WNW	0.2 WNW	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	2	2	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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