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

	Mon	Tuesday 10			Wednesday 11			Thursday 12			Friday 13			Saturday 14			Sunday 15			Monday 16
	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 Sumatra	Gilligans Mentawi Islands	Lagundri - The Point Nias	Hiliduha Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Hideaways (Mentawi Islands) Mentawi Islands	Asu Nias	Asu Nias	Asu Nias	Bankvaults Mentawi Islands	Thunders Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands
Rating	3	2	2	2	2	2	2	1	2	2	2	3	4	4	4	4	3	3	3	3	3	3
Wave Height (m) & direction (?)	0.9 SW	1.0 SSW	0.9 SW	1.1 SSW	1.2 SSW	0.9 SSW	0.9 SSW	1.0 SSW	0.9 SSW	0.7 SSW	0.8 S	1.1 S	0.7 SSW	0.9 SSW	1.0 SSW	1.2 SSW	1.2 SW	1.2 SSW	1.4 SW	1.2 SW	1.2 SW	1.2 SW
Period(s) (?)	14	14	14	13	13	13	12	12	12	12	11	11	22	20	19	18	17	16	15	15	15	14
Energy(?)	428	413	296	406	443	315	322	282	280	281	287	339	682	935	1029	1094	1000	878	920	781	715	694
Wind (km/h)
Wind State(?)	glass	glass	cross- on	on	glass	cross- on	cross- on	glass	cross- on	glass	glass	cross- on	glass	on	glass	cross	off	cross- off	cross	off	on	cross
High Tide / height (m)		10:03AM 0.83		9:44PM 0.52	10:45AM 0.76		9:11PM 0.35	11:53AM 0.49				2:13PM 0.81	3:39AM 0.51		3:35PM 0.87		4:34AM 0.60	4:19PM 0.63		5:12AM 0.73	5:07PM 1.04
Low Tide / height (m)	3:26AM 0.15		4:23PM 0.27	3:35AM 0.18		5:21PM 0.38	3:42AM 0.19				5:32AM 0.36		11:07PM 0.41	7:17AM 0.41		11:01PM 0.22	9:06AM 0.39		11:10PM 0.14	10:17AM 0.32		11:26PM 0.18
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	clear	rain shwrs	clear	clear	risk thund- der	risk thund- der	clear	rain shwrs	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	clear	risk thund- der
Rain (mm)	6	5	1	15	1	-	4	-	-	7	1	-	4	2	2	2	2	2	3	1	-	3
High °C	27	28	28	28	28	28	28	28	28	28	28	28	27	28	28	28	28	28	28	28	29	27
Low °C	26	27	28	26	27	28	26	27	28	27	27	28	26	28	28	26	27	28	26	27	28	26
Chill °C (?)	27	28	28	28	28	28	28	28	28	28	28	28	27	28	28	28	28	28	28	28	29	27
Sunrise	-	6:35	-	-	6:28	-	-	6:28	-	-	6:37	-	-	6:28	-	-	6:28	-	-	6:28	-	-
Sunset	-	-	6:42	-	-	6:44	-	-	6:44	-	-	6:36	-	-	6:36	-	-	6:35	-	-	6:43	-
Swell1 (m) & direction	0.9 SW	1.0 SSW	0.9 SW	1.1 SSW	1.2 SSW	0.9 SSW	0.9 SSW	1.0 SSW	0.9 SSW	0.7 SSW	0.8 S	1.1 S	1.1 S	1.1 S	1.0 S	1.2 SSW	1.2 SW	1.2 SSW	1.4 SW	1.2 SW	1.2 SW	1.2 SW
Period (s)	14	14	14	13	13	13	12	12	12	12	11	11	10	10	10	18	17	16	15	15	15	14
Swell2 (m) & direction	0.6 S	0.3 WSW	0.4 S	0.3 WSW	0.3 WSW	0.4 SSE	0.6 S	0.6 S	0.5 S	0.7 S	0.7 SSW	0.4 SW	0.7 SSW	0.9 SSW	1.0 SSW	1.0 S	0.9 S	0.8 S	0.7 S	0.7 S	0.6 S	0.7 S
Period (s)	13	6	9	6	6	10	10	11	10	11	11	14	22	20	19	10	10	10	10	9	9	9
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Mon	Tuesday 10								Wednesday 11								Thursday 12
	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM
Best forecast wave conditions in Sumatra	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Thunders Mentawi Islands	Gilligans Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Lagundri - The Point Nias	Asu Nias	Hilisataro Nias	Hiliduha Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Hilisataro Nias	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	2	2	3	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.0 SSW	0.9 SW	0.9 SW	1.2 SSW	1.2 SSW	1.0 SSW	0.9 SW	0.9 SSW	0.9 SW	0.9 SW	1.1 SSW	1.1 SSW	1.2 SSW	1.2 SSW	0.9 SSW	0.9 SW	0.9 SSW	1.1 SSW	1.0 SSW	0.9 SSW	1.0 SSW	1.1 SSW
Period(s) (?)	14	14	14	14	13	13	14	13	13	13	13	13	13	12	12	13	12	12	12	12	12	12
Energy(?)	480	428	517	544	504	431	296	348	288	288	406	394	443	430	360	291	353	354	292	310	361	370
Wind (km/h)
Wind State(?)	cross- off	glass	glass	glass	glass	glass	cross- off	cross- off	cross- off	glass	cross- off	glass	glass	glass	glass	cross- off	cross- off	glass	glass	glass	glass	glass
Tide State(?)	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low	high	mid-ebb	low	low	mid-flow	high
High Tide / height (m)	9:30PM 0.72					10:12AM 0.97			9:21PM 0.45					10:51AM 0.88			9:47PM 0.55					12:07PM 0.81
Low Tide / height (m)			3:03AM 0.13					4:03PM 0.23			3:57AM 0.21					4:57PM 0.31			3:39AM 0.17	4:38AM 0.29
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der	clear	risk thund- der	clear	clear	clear	clear	risk thund- der	risk thund- der	clear	clear
Rain (mm)	2	2	3	1	4	3	1	-	2	4	5	3	-	1	-	-	-	-	1	2	-	-
Temp. °C	27	26	26	26	26	27	28	28	27	27	26	27	27	28	28	28	27	28	27	26	27	28
Chill °C (?)	27	26	26	26	26	27	28	28	27	27	26	27	27	28	28	28	27	28	27	26	27	28
Sunrise	-	-	-	6:26	-	-	-	-	-	-	-	6:28	-	-	-	-	-	-	-	6:28	-	-
Sunset	-	-	-	-	-	-	6:42	-	-	-	-	-	-	-	6:36	-	-	-	-	-	-	-
Swell1 (m) & direction	1.0 SSW	0.9 SW	0.9 SW	1.2 SSW	1.2 SSW	1.0 SSW	0.9 SW	0.9 SSW	0.9 SW	0.9 SW	1.1 SSW	1.1 SSW	1.2 SSW	1.2 SSW	0.9 SSW	0.9 SW	0.9 SSW	1.1 SSW	1.0 SSW	0.9 SSW	1.0 SSW	1.1 SSW
Period (s)	14	14	14	14	13	13	14	13	13	13	13	13	13	12	12	13	12	12	12	12	12	12
Swell2 (m) & direction	0.5 W	0.6 S	0.8 S	0.5 W	0.5 W	0.5 WSW	0.4 S	0.4 S	0.4 S	0.4 S	0.3 WSW	0.3 WSW	0.3 WSW	0.3 WSW	0.6 S	0.5 S	0.6 S	0.2 WSW	0.2 WSW	0.6 S	0.6 S	0.4 SSE
Period (s)	6	13	13	6	6	6	9	10	9	10	6	6	6	6	11	11	10	7	6	10	11	11
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

	Monday 09				Tuesday 10
	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM	6AM	7AM	8AM	9AM	10AM	11AM	12PM	1PM	2PM	3PM	4PM	5PM
Best forecast wave conditions in Sumatra	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Thunders Mentawi Islands	Gilligans Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Lagundri - The Point Nias	Asu Nias	Hilisataro Nias	Hiliduha Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Hilisataro Nias	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	2	2	3	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	1.0 SSW	1.1 SSW	1.2 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.7 SW	0.8 SW	0.7 SSW	0.7 SSW	0.9 SW	0.9 SW	0.9 SSW	0.9 SSW	1.0 SSW	0.9 SSW	1.0 SSW	0.8 SW	0.8 SW	1.0 SSW	1.0 SSW	1.0 SSW
Period(s) (?)	14	14	14	14	14	14	15	14	14	14	14	14	14	14	14	14	13	14	14	13	13	13
Energy(?)	449	556	544	411	486	485	412	415	365	375	459	475	519	378	429	343	431	419	372	423	423	423
Wind (km/h)
Wind State(?)	cross- off	cross- on	cross	cross- on	glass	cross- on	cross- off	cross	cross- off	cross	cross	on	on	on	glass	glass	glass	glass	glass	on	on	on
High Tide / height (m)			9:15PM 0.57
Low Tide / height (m)								2:52AM 0.09														4:29PM 0.30
Weather Advanced Surf Forecast

Summary	risk thund- der	some clouds	some clouds	clear	some clouds	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	clear	risk thund- der	clear	clear	clear	clear	some clouds
Rain (mm)	1	-	-	-	-	1	1	-	1	2	1	1	1	1	2	-	1	-	-	-	-	-
High °C	27	27	27	27	27	26	27	28	26	26	26	26	26	27	27	27	27	27	27	28	28	28
Chill °C (?)	27	27	27	27	27	26	27	28	26	26	26	26	26	27	27	27	27	27	27	28	28	28
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:28	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.0 SSW	1.1 SSW	1.2 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.7 SW	0.8 SW	0.7 SSW	0.7 SSW	0.9 SW	0.9 SW	0.9 SSW	0.9 SSW	1.0 SSW	0.9 SSW	1.0 SSW	0.8 SW	0.8 SW	1.0 SSW	1.0 SSW	1.0 SSW
Period (s)	14	14	14	14	14	14	15	14	14	14	14	14	14	14	14	14	13	14	14	13	13	13
Swell2 (m) & direction	0.5 WSW	0.6 W	0.6 W	0.6 W	0.6 S	0.7 S	0.6 SSW	0.5 S	0.6 SW	0.6 SW	0.6 S	0.6 S	0.6 S	0.4 SSE	0.4 SSE	0.3 WSW	0.5 WSW	0.7 S	0.6 S	0.5 S	0.5 S	0.5 S
Period (s)	6	6	6	6	13	13	14	14	15	15	13	13	13	9	9	6	6	13	13	10	10	10
Wind waves (m) & direction	-	-	-	-	-	-	-	0.3 WSW	0.3 WSW	0.4 WSW	0.5 WSW	0.5 WSW	0.5 WSW	0.5 WSW	0.5 WSW	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	6	6	6	6	6	6	6	6	-	-	-	-	-	-	-

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