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 23			Tuesday 24			Wednesday 25			Thursday 26			Friday 27			Saturday 28			Sunday 01
	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	Thunders Mentawi Islands	Bankvaults Mentawi Islands	Lances Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Right Mentawi Islands	Kandui Left Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands
Rating	3	2	3	3	3	3	3	3	3	3	3	3	3	3	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	0.9 SSW	0.9 SSW	0.8 SSW	0.7 SW	0.9 SSW	0.9 SSW	0.9 SSW	1.5 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.3 SSW	1.2 SSW	1.2 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.7 SW	0.8 SSW	0.8 SSW	0.7 SW
Period(s) (?)	14	13	13	13	17	16	15	15	14	14	14	13	14	13	13	13	12	12	12	11	11	13
Energy(?)	404	386	420	425	804	662	906	974	885	828	676	784	723	512	559	409	357	315	261	225	222	290
Wind (km/h)
Wind State(?)	cross- off	off	off	cross	off	off	cross	off	off	cross- off	cross- off	cross- off	cross- on	off	cross- off	off	off	cross	cross- off	cross- off	on	cross
High Tide / height (m)		10:01AM 1.12		9:45PM 0.63	10:39AM 0.90		10:42PM 0.67	12:00PM 1.00		11:55PM 0.47		1:36PM 0.96	2:33AM 0.53		3:11PM 1.00		4:06AM 0.60	4:22PM 1.07		5:06AM 0.71	5:17PM 1.16
Low Tide / height (m)	3:27AM 0.03		4:18PM 0.19	3:40AM 0.08		5:17PM 0.28		4:46AM 0.16	6:38PM 0.35		5:45AM 0.24		8:49PM 0.36	7:16AM 0.31		10:35PM 0.27	9:06AM 0.30		11:22PM 0.14	10:30AM 0.24		11:57PM 0.12
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	some clouds	risk thund- der	some clouds	some clouds	some clouds	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	risk thund- der	some clouds	some clouds	clear	some clouds
Rain (mm)	8	2	-	4	-	-	-	-	2	6	2	2	7	1	2	-	1	1	-	-	-	-
High °C	27	27	28	28	29	29	28	29	29	27	29	28	27	28	28	25	29	29	27	28	28	27
Low °C	26	27	28	27	28	28	27	28	28	27	28	28	26	27	26	25	27	28	26	28	28	26
Chill °C (?)	27	27	28	28	29	29	28	29	29	27	29	28	27	28	28	25	29	29	27	28	28	27
Sunrise	-	6:31	-	-	6:31	-	-	6:31	-	-	6:31	-	-	6:28	-	-	6:31	-	-	6:30	-	-
Sunset	-	-	6:38	-	-	6:39	-	-	6:39	-	-	6:37	-	-	6:39	-	-	6:38	-	-	6:45	-
Swell1 (m) & direction	0.9 SSW	1.0 W	1.0 W	0.8 W	0.9 SSW	0.9 SSW	0.9 SSW	1.5 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.0 W	1.1 WSW	0.8 SSW	0.9 WSW	0.9 WSW	0.8 SSW	0.8 WSW
Period (s)	14	7	7	7	17	16	15	15	14	14	14	13	14	13	13	7	7	12	7	7	11	7
Swell2 (m) & direction	0.6 WSW	0.9 SSW	0.8 SSW	0.7 SW	0.7 W	0.8 SSW	0.9 SSW	0.6 W	0.5 W	0.5 W	0.5 W	0.7 SSW	0.5 WSW	0.6 W	0.8 W	0.9 SSW	0.8 SSW	0.8 W	0.7 SW	0.8 SSW	0.7 WSW	0.7 SW
Period (s)	9	13	13	13	6	13	12	7	7	7	6	16	6	6	6	13	12	7	12	11	7	13
Wind waves (m) & direction	1.2 WNW	0.6 N	0.7 N	0.7 NW	0.9 WNW	-	0.4 NNW	-	0.6 W	0.6 W	-	0.4 W	-	-	0.5 NNW	0.4 N	0.4 NNW	0.3 N	0.2 N	-	-	-
Period (s)	6	5	5	6	6	-	4	-	7	7	-	6	-	-	3	4	4	4	3	-	-	-

	Sun	Monday 23								Tuesday 24								Wednesday 25
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Thunders Mentawi Islands	Thunders Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Left 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	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	3	3	3	3	2	2	3	3	3	3	3	3	3	3	4	3	3	4	4	3	3
Wave Height (m) & direction (?)	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.7 SSW	0.8 SSW	0.7 S	0.9 SSW	0.9 SSW	0.9 SSW	1.0 S	1.0 S	0.9 SSW	1.2 SSW	1.2 SSW	1.5 SSW	1.5 SSW
Period(s) (?)	14	14	14	13	13	13	13	13	13	14	14	18	17	16	16	16	16	15	15	14	15	15
Energy(?)	433	529	506	542	532	374	290	565	515	510	528	549	804	736	662	1006	766	906	1001	1021	974	950
Wind (km/h)
Wind State(?)	off	off	off	off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	off	cross- off	cross- off	cross- off	cross- off	glass
Tide State(?)	high	mid-ebb	low	mid-flow	high	high	mid-ebb	low	high	mid-ebb	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high
High Tide / height (m)	9:20PM 0.93				9:49AM 0.94	10:01AM 1.12			9:57PM 0.80					10:53AM 1.08				10:42PM 0.67				12:00PM 1.00
Low Tide / height (m)			3:27AM 0.03					4:18PM 0.19				4:03AM 0.09				5:17PM 0.28				4:46AM 0.16
Weather Advanced Surf Forecast

Summary	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	some clouds	some clouds	risk thund- der	risk thund- der	risk thund- der	some clouds	some clouds	some clouds	cloudy	cloudy	some clouds	some clouds	cloudy	some clouds	cloudy
Rain (mm)	-	1	2	3	2	-	-	-	-	2	2	1	-	-	-	-	-	-	-	-	-	-
Temp. °C	27	26	26	26	27	27	29	28	27	27	27	27	28	29	29	28	28	27	27	27	28	29
Chill °C (?)	27	26	26	26	27	27	29	28	27	27	27	27	28	29	29	28	28	27	27	27	28	29
Sunrise	-	-	-	6:26	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:31	-	-
Sunset	-	-	-	-	-	-	6:40	-	-	-	-	-	-	-	6:39	-	-	-	-	-	-	-
Swell1 (m) & direction	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 W	0.8 SSW	0.9 W	0.8 SSW	0.9 W	0.8 SSW	0.8 W	0.9 SSW	0.9 SSW	0.9 SSW	1.0 S	1.0 S	0.9 SSW	1.2 SSW	1.2 SSW	1.5 SSW	1.5 SSW
Period (s)	14	14	14	13	13	7	13	7	13	7	14	6	17	16	16	16	16	15	15	14	15	15
Swell2 (m) & direction	0.6 WSW	0.4 SSE	0.5 WSW	0.4 WSW	0.4 WSW	0.8 SSW	0.8 W	0.8 SSW	0.5 S	0.7 SW	0.8 W	0.7 S	0.7 W	0.9 SSW	0.8 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.8 SSW	0.9 SW	0.6 W	0.5 W
Period (s)	9	9	8	8	8	13	6	13	15	13	6	18	6	13	13	12	12	12	16	16	7	7
Wind waves (m) & direction	1.0 WNW	1.2 WNW	1.2 WNW	1.5 WNW	1.3 WNW	0.5 N	0.7 N	1.1 W	0.9 W	0.9 WNW	0.3 NNW	0.3 NNW	0.9 WNW	-	-	0.4 NNW	0.5 N	0.4 NNW	0.4 NW	-	-	-
Period (s)	6	6	6	6	6	5	5	6	7	6	4	4	6	-	-	4	4	4	4	-	-	-

	Sunday 22				Monday 23
	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	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Thunders Mentawi Islands	Thunders Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Lances Left 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	Lances Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	3	3	3	3	2	2	3	3	3	3	3	3	3	3	4	3	3	4	4	3	3
Wave Height (m) & direction (?)	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.9 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.9 SW	0.9 SW	0.8 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW
Period(s) (?)	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13	13	13	13	13	13	13	13
Energy(?)	404	433	433	430	351	529	524	506	506	379	381	381	376	334	386	317	377	374	430	290	290	290
Wind (km/h)
Wind State(?)	cross- off	off	off	cross- off	cross- off	off	off	off	off	off	off	off	cross- off	cross- off	off	off	off	off	off	off	cross	off
High Tide / height (m)			9:20PM 0.93													10:01AM 1.12
Low Tide / height (m)									3:27AM 0.03													4:18PM 0.19
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	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	some clouds	cloudy	some clouds	cloudy	some clouds	some clouds	some clouds
Rain (mm)	-	-	-	-	1	-	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-
High °C	28	27	27	27	27	26	26	26	26	27	26	26	27	27	27	27	28	27	28	29	29	29
Chill °C (?)	28	27	27	27	27	26	26	26	26	27	26	26	27	27	27	27	28	27	28	29	29	29
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SW	0.9 SW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.0 W	1.0 W	1.0 W	1.0 W	1.0 W	0.9 W	0.9 W	0.9 W	1.0 W	0.8 SSW	0.8 SSW	0.8 SSW
Period (s)	14	14	14	14	14	14	14	14	14	13	7	7	7	7	7	7	7	7	7	13	13	13
Swell2 (m) & direction	0.6 WSW	0.6 WSW	0.6 WSW	0.6 WSW	0.6 WSW	0.4 SSE	0.4 SSE	0.5 WSW	0.5 WSW	0.5 WSW	0.9 SW	0.9 SW	0.9 SW	0.8 SSW	0.9 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 W	0.8 W	0.8 W
Period (s)	9	9	9	9	9	9	9	8	8	8	13	13	13	13	13	13	13	13	13	6	6	6
Wind waves (m) & direction	0.9 WNW	1.0 WNW	1.0 WNW	1.1 WNW	1.2 WNW	1.2 WNW	1.2 WNW	1.2 WNW	1.2 WNW	1.5 NW	0.7 N	0.7 N	0.7 N	0.6 N	0.6 N	0.5 N	0.5 N	0.5 N	0.7 N	0.5 N	0.7 N	0.7 N
Period (s)	5	6	6	6	6	6	6	6	6	6	4	4	4	5	5	5	5	5	5	5	5	5

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