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

	Sun		Monday 29			Tuesday 30			Wednesday 31			Thursday 01			Friday 02			Saturday 03			Sun
	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM
Best forecast wave conditions in Sumatra	Jackals Simeulue Island	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Hilisataro Nias	Bankvaults Mentawi Islands	Bawa Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Lances Right Mentawi Islands	Bawa Nias	Hilisataro Nias	Bawa Nias	Bankvaults Mentawi Islands	Asu Nias	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Gilligans Mentawi Islands
Rating	3	2	2	2	2	2	1	1	2	1	2	2	2	2	3	3	3	2	2	3	3	3
Wave Height (m) & direction (?)	1.0 SW	0.9 SW	0.8 SW	0.8 SW	0.6 SSW	0.9 S	0.7 S	0.8 SSW	0.9 S	1.0 S	0.9 S	0.9 S	0.8 S	0.9 S	0.8 S	2.2 SW	2.1 WSW	1.4 WSW	1.3 WSW	1.3 W	0.6 SSW	1.3 WSW
Period(s) (?)	14	13	13	13	13	10	10	10	9	9	10	10	9	10	10	9	9	9	9	9	15	9
Energy(?)	541	316	273	270	195	242	178	179	195	208	282	245	255	260	220	941	879	425	496	507	382	546
Wind (km/h)
Wind State(?)	cross- off	glass	glass	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	on	cross- off	off	cross- off	off	cross- off	cross- off	cross- off	off	cross	cross- off	glass
High Tide / height (m)		11:34PM 0.53		2:18PM 0.47	1:14AM 0.72		2:32PM 1.06	2:45AM 0.67		3:28PM 0.73	3:43AM 0.40		4:32PM 1.21		5:04AM 0.67	5:26PM 1.28		5:50AM 0.59	6:17PM 1.33		6:29AM 0.47	6:54PM 0.96
Low Tide / height (m)	5:47PM 0.30		6:08AM 0.13		7:28PM 0.37	7:13AM 0.19		8:58PM 0.32	8:14AM 0.11		10:30PM 0.15	9:17AM 0.08		11:21PM 0.13	10:22AM 0.11		12:13AM 0.05	11:12AM 0.07		12:57AM 0.01	11:56AM 0.01
Weather Advanced Surf Forecast

Summary	risk thund- der	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	rain shwrs	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	mod. rain	some clouds	cloudy	mod. rain	cloudy	cloudy
Rain (mm)	2	-	-	-	-	-	-	1	6	-	21	1	2	8	3	4	9	-	-	6	-	-
High °C	26	27	27	28	27	29	28	26	29	28	27	27	27	27	28	27	25	26	28	27	28	27
Low °C	25	26	27	28	26	28	28	26	27	28	25	26	26	27	27	27	24	26	27	25	27	26
Chill °C (?)	26	27	27	28	27	29	28	26	29	28	27	27	27	27	28	27	25	26	28	27	28	27
Sunrise	-	-	6:30	-	-	6:18	-	-	6:18	-	-	6:18	-	-	6:28	-	-	6:31	-	-	6:20	-
Sunset	6:35	-	-	6:34	-	-	6:35	-	-	6:35	-	-	6:30	-	-	6:36	-	-	6:34	-	-	6:32
Swell1 (m) & direction	1.0 SW	0.9 SW	0.8 SW	0.8 SW	0.6 SSW	0.9 S	0.7 S	0.8 SSW	0.9 S	1.0 S	0.9 S	0.9 S	0.8 S	0.9 S	0.8 S	2.2 SW	2.1 WSW	1.4 WSW	1.3 WSW	1.3 W	1.0 W	1.3 WSW
Period (s)	14	13	13	13	13	10	10	10	9	9	10	10	9	10	10	9	9	9	9	9	9	9
Swell2 (m) & direction	0.7 S	0.5 S	0.5 S	0.5 S	0.6 S	0.5 SW	0.5 SW	0.4 SW	0.4 SW	0.2 SSW	0.8 WSW	0.7 WSW	0.5 SSW	0.5 SSW	0.7 WSW	0.8 SSE	0.6 SSE	0.5 S	0.5 S	0.6 SSW	0.6 SSW	0.7 SSW
Period (s)	11	8	9	10	9	12	12	12	12	15	6	6	12	13	6	11	11	11	10	16	15	14
Wind waves (m) & direction	0.4 ESE	-	-	-	-	-	0.3 WNW	0.3 WSW	0.8 W	0.5 W	0.3 N	0.3 NNW	0.7 WNW	0.5 W	0.7 WNW	-	-	-	0.3 N	-	0.2 NNW	0.3 NNW
Period (s)	3	-	-	-	-	-	2	6	6	4	4	3	6	5	4	-	-	-	3	-	3	3

	Sunday 28			Monday 29								Tuesday 30								Wednesday 31
	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM
Best forecast wave conditions in Sumatra	Asu Nias	Asu Nias	Asu Nias	Jackals Simeulue Island	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias	Hiliduha Nias
Rating	3	3	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	1	2	1
Wave Height (m) & direction (?)	1.2 SSW	1.2 SSW	1.0 SW	1.0 SW	0.8 SW	0.8 SW	0.8 SW	0.7 SW	0.8 SW	0.7 SW	0.6 SW	0.6 SW	0.6 SSW	0.8 S	0.9 S	0.9 S	1.0 S	1.0 S	1.0 S	0.9 S	0.9 S	0.9 S
Period(s) (?)	14	14	14	14	13	13	13	13	13	13	13	13	12	10	10	10	10	10	10	10	10	10
Energy(?)	588	578	503	511	251	275	257	238	270	259	221	202	210	215	242	233	249	229	214	198	200	185
Wind (km/h)
Wind State(?)	off	glass	glass	cross- off	glass	glass	glass	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	off	off	cross- off	cross- off	cross- off
Tide State(?)	-	low	mid-flow	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low	high	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb
High Tide / height (m)				12:27AM 0.42					1:15PM 0.61			12:53AM 0.46	1:11AM 0.71				2:29PM 1.04				2:22AM 0.43
Low Tide / height (m)		5:47PM 0.30				6:16AM 0.18					7:37PM 0.29				7:11AM 0.19				8:58PM 0.31
Weather Advanced Surf Forecast

Summary	cloudy	cloudy	cloudy	cloudy	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	risk thund- der	some clouds	some clouds	clear	some clouds	risk thund- der	some clouds	risk thund- der	some clouds	clear	risk thund- der
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	2	-	-	-	-	2	-	2	-	-	1
Temp. °C	27	27	27	26	26	26	27	27	28	28	28	27	26	26	28	29	28	28	26	27	27	26
Chill °C (?)	27	27	27	26	26	26	27	27	28	28	28	27	26	26	28	29	28	28	26	27	27	26
Sunrise	-	-	-	-	-	6:16	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:28
Sunset	6:34	-	-	-	-	-	-	-	6:34	-	-	-	-	-	-	-	6:31	-	-	-	-	-
Swell1 (m) & direction	1.2 SSW	1.2 SSW	1.0 SW	1.0 SW	0.8 SW	0.8 SW	0.8 SW	0.7 SW	0.8 SW	0.7 SW	0.6 SW	0.6 SW	0.7 S	0.8 S	0.9 S	0.9 S	1.0 S	1.0 S	1.0 S	0.9 S	0.9 S	0.9 S
Period (s)	14	14	14	14	13	13	13	13	13	13	13	13	10	10	10	10	10	10	10	10	10	10
Swell2 (m) & direction	0.4 SSW	0.4 SW	0.7 S	0.7 S	0.4 S	0.5 S	0.4 SW	0.5 S	0.5 S	0.5 S	0.5 S	0.5 S	0.6 SSW	0.5 SW	0.5 SW	0.4 SW	0.4 SW	0.4 SW	0.3 SW	0.4 SW	0.4 SW	0.4 WSW
Period (s)	9	6	10	10	8	9	8	9	10	10	10	9	12	12	12	12	12	12	12	12	12	4
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.5 W	0.4 WSW	0.6 W	0.6 W	0.3 WNW	0.4 WNW	0.5 W
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6	6	6	5	3	3	4

	Sunday 28	Monday 29
	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM	6AM	7AM	8AM	9AM	10AM	11AM
Best forecast wave conditions in Sumatra	Asu Nias	Asu Nias	Asu Nias	Jackals Simeulue Island	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias	Hiliduha Nias
Rating	3	3	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	1	2	1
Wave Height (m) & direction (?)	1.2 SW	1.2 SW	1.2 SSW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	0.9 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW
Period(s) (?)	14	14	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13	13	13	13	13
Energy(?)	655	641	588	540	474	470	465	460	503	497	472	472	312	256	251	255	271	251	275	292	292	276
Wind (km/h)
Wind State(?)	off	off	off	cross- off	cross- on	glass	cross- on	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	glass	cross	glass	cross- on
High Tide / height (m)											11:34PM 0.53
Low Tide / height (m)						6:04PM 0.38												6:04AM 0.16
Weather Advanced Surf Forecast

Summary	cloudy	cloudy	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds	cloudy	some clouds	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	cloudy	cloudy	some clouds
Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	26	26	27	26	27	27	27	27	27	27	27	27	26	26	26	26	26	27	26	27	27	28
Chill °C (?)	26	26	27	26	27	27	27	27	27	27	27	27	26	26	26	26	26	27	26	27	27	28
Sunrise	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:13	-	-	-	-
Sunset	-	-	-	-	6:30	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.2 SW	1.2 SW	1.2 SSW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	0.9 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW
Period (s)	14	14	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13	13	13	13	13
Swell2 (m) & direction	0.5 S	0.4 SSW	0.4 SSW	0.7 S	0.5 S	0.5 S	0.5 S	0.5 S	0.7 S	0.7 S	0.5 SSW	0.5 SSW	0.5 S	0.4 S	0.4 S	0.4 SSE	0.5 S	0.4 S	0.5 S	0.6 S	0.6 S	0.5 S
Period (s)	9	9	9	11	8	8	8	8	10	10	9	9	8	8	8	8	9	9	9	9	9	10
Wind waves (m) & direction	-	-	-	0.4 ESE	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

List of all animated swell maps

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