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

	Saturday 15			Sunday 16			Monday 17			Tuesday 18			Wednesday 19			Thursday 20			Friday 21			Sat
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bay of Plenty Banyak Islands	Lances Right Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Hilisataro Nias	Jackals Simeulue Island	Turtle Island Banyak Islands	Bawa Nias	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	4	4	4	4	3	3	3	3	2	2	2	2	3	3	2	3	3	3	2	3	2
Wave Height (m) & direction (?)	0.7 SW	0.9 SSW	1.6 SW	1.6 SW	1.7 SW	1.4 SSW	1.4 SW	1.3 SSW	1.2 SSW	1.1 SW	1.1 SW	0.9 SSW	0.9 SW	0.8 SSW	0.7 SW	0.8 SW	0.7 SW	0.8 SW	0.8 SW	1.0 SW	0.8 SSW	1.1 SW
Period(s) (?)	19	18	17	16	16	16	14	14	14	13	13	13	13	12	16	16	15	15	14	14	13	13
Energy(?)	554	782	1497	1377	1542	981	913	915	714	509	495	370	368	382	473	461	375	529	542	528	409	528
Wind (km/h)
Wind State(?)	off	off	cross- on	off	cross- off	cross	off	cross- off	cross- on	cross- off	off	off	cross- off	on	cross- off	cross	cross- off	cross- on	off	cross- off	off	off
High Tide / height (m)		3:29PM 0.90	3:32AM 0.81		4:11PM 0.99		4:20AM 0.80	4:49PM 1.08		5:02AM 0.80	5:20PM 1.12		5:39AM 0.79	5:51PM 1.15		6:03AM 0.64	6:23PM 0.75		6:36AM 0.63	6:42PM 0.84		7:18AM 0.72
Low Tide / height (m)			9:49PM 0.38	9:30AM 0.26		10:38PM 0.31	10:02AM 0.23		11:15PM 0.24	10:32AM 0.20		11:45PM 0.18	11:02AM 0.16		12:15AM 0.12	11:27AM 0.13		12:45AM 0.09	11:58AM 0.11		1:22AM 0.07	12:38PM 0.11
Weather Advanced Surf Forecast

Summary	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	heavy rain	mod. rain	some clouds	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	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	-	2	13	3	2	15	6	41	10	-	1	-	7	14	11	15	3	9	4	6	11	4
High °C	29	28	27	28	28	27	27	24	25	26	27	27	26	25	25	25	28	26	27	27	25	28
Low °C	28	28	26	27	27	26	25	23	24	25	26	27	25	25	24	24	26	26	26	26	25	27
Chill °C (?)	29	28	27	28	28	27	27	24	25	26	27	27	26	25	25	25	28	26	27	27	25	28
Sunrise	6:01	-	-	6:01	-	-	5:58	-	-	6:01	-	-	6:09	-	-	6:13	-	-	6:01	-	-	6:01
Sunset	-	6:13	-	-	6:13	-	-	6:13	-	-	6:14	-	-	6:20	-	-	6:14	-	-	6:14	-	-
Swell1 (m) & direction	0.8 W	0.9 SSW	1.6 SW	1.6 SW	1.7 SW	1.4 SSW	1.4 SW	1.3 SSW	1.5 WSW	1.1 SW	1.1 SW	0.9 SSW	1.0 W	1.2 W	0.8 W	0.8 W	0.7 SW	0.8 SW	0.8 SW	1.0 SW	0.8 SSW	1.1 SW
Period (s)	6	18	17	16	16	16	14	14	7	13	13	13	7	8	7	7	15	15	14	14	13	13
Swell2 (m) & direction	0.7 SW	0.8 SW	0.7 W	0.7 W	0.7 W	0.6 WSW	0.5 S	0.5 S	1.2 SSW	0.9 W	0.7 W	0.6 W	0.9 SW	0.8 SSW	0.7 SW	0.8 SW	0.7 S	0.7 S	0.7 S	0.7 S	0.6 SW	0.7 S
Period (s)	19	12	6	8	8	7	8	8	14	7	7	7	13	12	12	16	8	8	9	7	13	9
Wind waves (m) & direction	0.3 NNW	-	-	-	-	-	1.0 W	1.3 W	-	-	-	0.4 NW	-	0.4 N	0.4 NNW	0.5 NW	0.5 W	0.7 WNW	0.7 NW	0.5 W	-	-
Period (s)	3	-	-	-	-	-	7	7	-	-	-	3	-	3	4	3	7	7	7	4	-	-

	Saturday 15					Sunday 16								Monday 17								Tue
	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Bay of Plenty Banyak Islands	Bankvaults Mentawi Islands	Lances Right Mentawi Islands	Hilisataro Nias	Lances Right Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	4	4	4	4	4	4	4	4	4	4	4	4	4	3	3	3	3	3	3
Wave Height (m) & direction (?)	0.7 SW	0.9 SW	0.9 SSW	1.2 SSW	1.2 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.7 SW	1.7 SW	1.7 SSW	1.6 SW	1.6 SW	1.4 SW	1.4 SW	1.3 SSW	1.4 SW	1.3 SSW	1.3 SW	1.2 SSW	1.2 SSW
Period(s) (?)	19	19	18	18	18	17	17	16	16	16	16	16	15	15	15	14	15	14	14	14	14	14
Energy(?)	554	730	782	1088	1113	1497	1415	1385	1377	1546	1542	1452	1278	1219	1014	1007	758	942	919	787	1027	714
Wind (km/h)
Wind State(?)	cross- off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	off	off	off	off	off	cross- off	cross- off	off	cross- off	off	cross- off
Tide State(?)	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low
High Tide / height (m)			3:29PM 0.90				3:32AM 0.81					4:11PM 0.99				4:07AM 0.68				4:40PM 0.77
Low Tide / height (m)					9:49PM 0.38				9:31AM 0.26					10:38PM 0.31				10:02AM 0.23				11:14PM 0.24
Weather Advanced Surf Forecast

Summary	clear	some clouds	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	mod. rain	mod. rain	risk thund- der	risk thund- der	light rain
Rain (mm)	-	-	1	1	-	4	7	3	-	3	2	-	1	1	3	1	-	8	8	3	3	5
Temp. °C	28	29	28	28	27	26	26	27	27	28	28	27	27	26	26	27	27	25	25	26	25	24
Chill °C (?)	28	29	28	28	27	26	26	27	27	28	28	27	27	26	26	27	27	25	25	26	25	24
Sunrise	-	-	-	-	-	-	-	6:01	-	-	-	-	-	-	-	5:58	-	-	-	-	-	-
Sunset	-	-	6:13	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:12	-	-	-
Swell1 (m) & direction	0.8 W	0.9 SW	0.9 SSW	1.2 SSW	1.2 SW	1.6 SW	1.6 SW	1.6 SW	1.6 SW	1.7 SW	1.7 SW	1.7 SSW	1.6 SW	1.6 SW	1.4 SW	1.4 SW	1.3 SSW	1.4 SW	1.3 SSW	1.3 SW	1.2 SSW	1.5 WSW
Period (s)	6	19	18	18	18	17	17	16	16	16	16	16	15	15	15	14	15	14	14	14	14	7
Swell2 (m) & direction	0.7 SW	0.8 SW	0.8 SW	0.8 SW	0.8 SW	0.7 W	0.7 W	0.7 W	0.7 W	0.6 W	0.7 W	0.7 W	0.7 W	0.8 W	0.9 W	0.6 S	0.6 WSW	1.2 W	0.5 S	1.0 W	0.5 S	1.2 SSW
Period (s)	19	12	12	12	12	6	6	6	8	8	8	8	8	8	8	9	7	7	8	7	8	14
Wind waves (m) & direction	0.3 NNW	0.3 NNW	-	0.8 W	-	-	-	-	-	-	-	-	-	-	-	0.9 WNW	-	0.4 NNW	1.3 W	-	2.0 W	-
Period (s)	3	3	-	6	-	-	-	-	-	-	-	-	-	-	-	7	-	4	7	-	7	-

	Saturday 15																Sunday 16
	8AM	9AM	10AM	11AM	12PM	1PM	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM
Best forecast wave conditions in Sumatra	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Bay of Plenty Banyak Islands	Bankvaults Mentawi Islands	Lances Right Mentawi Islands	Hilisataro Nias	Lances Right Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	4	4	4	4	4	4	4	4	4	4	4	4	4	3	3	3	3	3	3
Wave Height (m) & direction (?)	0.6 SSW	0.7 SW	0.7 SW	0.7 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SSW	0.9 SSW	1.1 SW	1.1 SW	1.2 SSW	1.2 SW	1.2 SW	1.2 SW	1.3 SSW	0.9 SSW	1.6 SW	1.6 SW	1.2 SW	1.6 SW	1.6 SW
Period(s) (?)	20	19	19	19	19	19	18	18	18	18	18	18	18	18	18	17	18	17	17	17	16	16
Energy(?)	440	554	554	554	730	730	714	795	782	952	980	1088	1158	1113	1113	1232	675	1497	1463	997	1396	1400
Wind (km/h)
Wind State(?)	cross- off	off	off	off	off	off	cross- off	cross	cross	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	off	off
High Tide / height (m)									3:31PM 0.92												3:17AM 0.69
Low Tide / height (m)															9:49PM 0.38
Weather Advanced Surf Forecast

Summary	some clouds	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	risk thund- der	some clouds	clear	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	-	-	-	-	-	-	-	-	-	-	1	-	-	-	-	1	2	2	2	1	1	1
High °C	26	27	28	29	29	29	29	28	28	28	28	28	27	27	27	28	27	26	27	26	27	26
Chill °C (?)	26	27	28	29	29	29	29	28	28	28	28	28	27	27	27	28	27	26	27	26	27	26
Sunrise	6:01	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	0.8 W	0.8 W	0.8 W	0.8 W	0.9 SW	0.9 SW	0.9 SW	0.9 SSW	0.9 SSW	1.1 SW	1.1 SW	1.2 SSW	1.2 SW	1.2 SW	1.2 SW	1.3 SSW	0.9 SSW	1.6 SW	1.6 SW	1.2 SW	1.6 SW	1.6 SW
Period (s)	6	6	6	6	19	19	18	18	18	18	18	18	18	18	18	17	18	17	17	17	16	16
Swell2 (m) & direction	0.6 SW	0.7 SW	0.7 SW	0.7 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	0.8 SW	0.8 SW	0.8 W	0.6 SW	0.7 W	0.7 W	0.6 SW	0.7 W	0.7 W
Period (s)	13	19	19	19	12	12	12	12	12	12	12	12	12	12	12	6	12	6	6	12	6	6
Wind waves (m) & direction	0.4 NNW	0.4 NNW	0.3 NNW	0.3 NNW	0.3 NNW	0.3 NNW	0.3 NNW	0.3 NNW	-	-	0.8 W	0.8 W	0.8 W	-	-	-	-	-	-	-	-	-
Period (s)	3	3	3	3	3	3	3	3	-	-	6	6	6	-	-	-	-	-	-	-	-	-

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