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

	Tuesday 24			Wednesday 25			Thursday 26			Friday 27			Saturday 28			Sunday 29			Monday 30			Tue
	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	Lagundri - The Point Nias	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Thunders Mentawi Islands	Bankvaults Mentawi Islands	Thunders Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Bommie Peak Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Rags Left Mentawi Islands
Rating	3	3	2	2	2	3	2	3	3	2	2	2	2	2	2	2	2	2	2	2	2	3
Wave Height (m) & direction (?)	1.3 SSW	1.3 SSW	1.2 SSW	1.1 SSW	1.0 SSW	1.1 S	1.0 S	0.9 S	0.7 SSW	1.1 SSW	1.1 S	1.1 S	0.7 SW	0.6 SSW	0.8 S	0.8 SSW	0.8 SSW	0.7 SSW	0.9 SSW	0.7 S	0.6 SW	0.7 SW
Period(s) (?)	14	14	13	13	13	12	11	9	14	14	12	11	13	13	10	13	12	12	12	12	16	15
Energy(?)	616	672	483	394	365	464	448	336	310	567	383	371	446	255	342	290	334	199	291	243	420	447
Wind (km/h)
Wind State(?)	glass	cross	on	glass	cross- on	cross- off	off	cross- off	cross- off	off	cross- off	cross	off	glass	on	glass	cross- on	off	cross- off	cross- on	glass	glass
High Tide / height (m)			9:21PM 0.43	10:15AM 0.68		10:46PM 0.60	11:33AM 0.62		1:01AM 0.20		1:29PM 0.95	2:46AM 0.60		2:58PM 0.95	4:00AM 0.70	4:04AM 0.43	4:01PM 0.66		4:38AM 0.66	4:56PM 1.03		5:29AM 0.96
Low Tide / height (m)		3:51PM 0.15	3:00AM 0.07		5:04PM 0.22				9:08PM 0.17	5:34AM 0.32		8:47PM 0.33	7:23AM 0.38		10:10PM 0.27	9:34AM 0.21		10:40PM 0.16	10:25AM 0.24		11:21PM 0.15	11:26AM 0.20
Weather Advanced Surf Forecast

Summary	risk thund- der	clear	clear	clear	clear	clear	clear	clear	rain shwrs	risk thund- der	risk thund- der	rain shwrs	risk thund- der	risk thund- der	rain shwrs	some clouds	mod. rain	rain shwrs	some clouds	some clouds	clear	some clouds
Rain (mm)	2	-	-	-	-	-	-	-	1	4	1	1	2	3	7	-	6	5	-	-	-	-
High °C	28	29	28	28	29	28	29	29	28	28	29	28	28	29	28	28	27	28	29	28	28	29
Low °C	28	28	27	28	29	27	28	28	26	28	28	27	28	28	27	28	27	27	28	28	27	28
Chill °C (?)	28	29	28	28	29	28	29	29	28	28	29	28	28	29	28	28	27	28	29	28	28	29
Sunrise	6:31	-	-	6:26	-	-	6:24	-	-	6:24	-	-	6:24	-	-	6:31	-	-	6:22	-	-	6:20
Sunset	-	6:39	-	-	6:39	-	-	6:27	-	-	6:30	-	-	6:30	-	-	6:30	-	-	6:30	-	-
Swell1 (m) & direction	1.3 SSW	1.3 SSW	1.2 SSW	1.1 SSW	1.0 SSW	1.1 S	1.0 S	0.9 S	0.8 S	1.1 SSW	1.1 S	1.1 S	0.9 S	0.6 S	0.8 S	0.8 SSW	0.8 S	0.7 SSW	0.9 SSW	0.7 S	0.8 SSE	0.8 SSE
Period (s)	14	14	13	13	13	12	11	9	9	14	12	11	10	10	10	13	9	12	12	12	11	11
Swell2 (m) & direction	0.1 W	0.1 W	0.1 SW	0.2 SSW	0.3 SW	0.4 S	0.5 SW	0.6 S	0.7 SSW	0.3 SSW	0.2 S	0.4 SSW	0.7 SW	0.6 S	0.6 SSW	0.7 S	0.8 SSW	0.6 S	0.4 SSE	0.7 SSW	0.6 SW	0.7 SW
Period (s)	15	15	19	17	18	14	16	13	14	13	18	16	13	10	13	10	12	10	12	11	16	15
Wind waves (m) & direction	-	-	-	-	-	-	-	0.3 WNW	-	-	-	-	-	-	-	-	0.6 SW	-	0.8 E	-	-	-
Period (s)	-	-	-	-	-	-	-	3	-	-	-	-	-	-	-	-	4	-	4	-	-	-

	Tuesday 24							Wednesday 25								Thursday 26
	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	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Lagundri - The Point Nias	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Jackals Simeulue Island	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Thunders Mentawi Islands	Thunders Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	3	3	3	3	3	3	2	2	2	2	2	2	2	2	3	3	2	2	2
Wave Height (m) & direction (?)	1.3 SSW	1.3 SSW	1.2 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SSW	1.1 SSW	0.9 SSW	1.0 SSW	1.0 SSW	0.8 SSW	0.9 SSW	0.8 SSW	1.1 S	1.1 S	1.0 S	1.0 S	0.8 SSW
Period(s) (?)	16	14	14	14	14	14	14	14	13	13	13	12	12	12	12	12	12	12	12	12	12	12
Energy(?)	816	768	589	672	624	619	586	543	502	402	394	303	391	380	273	316	236	519	518	462	402	302
Wind (km/h)
Wind State(?)	cross- off	glass	glass	cross- off	cross- off	cross- off	cross- off	glass	glass	glass	glass	glass	cross- off	cross- off	cross- off	glass	glass	cross- off	cross- off	glass	cross- off	cross- off
Tide State(?)	low	mid-flow	high	mid-ebb	low	low	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	low	mid-flow	mid-flow	high	mid-ebb	low
High Tide / height (m)			9:21AM 0.75				9:21PM 0.43					10:34AM 1.10				10:12PM 0.35				11:46AM 0.99
Low Tide / height (m)	2:27AM 0.02				3:51PM 0.15	4:09PM 0.15			3:50AM 0.07					5:10PM 0.25			3:40AM 0.14					6:36PM 0.33
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	clear	some clouds	risk thund- der	some clouds	clear	some clouds	risk thund- der	clear	clear	clear	some clouds	clear	clear	clear	risk thund- der	clear	clear	clear	risk thund- der	clear
Rain (mm)	2	3	-	-	1	-	-	-	1	-	-	-	-	-	-	-	1	-	-	-	1	-
Temp. °C	27	27	27	28	28	28	28	28	27	27	28	28	29	28	28	28	27	27	29	29	29	28
Chill °C (?)	27	27	27	28	28	28	28	28	27	27	28	28	29	28	28	28	27	27	29	29	29	28
Sunrise	-	6:33	-	-	-	-	-	-	-	6:24	-	-	-	-	-	-	-	6:22	-	-	-	-
Sunset	-	-	-	-	6:37	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:30	-
Swell1 (m) & direction	1.3 SSW	1.3 SSW	1.2 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.2 SSW	1.1 SSW	1.1 SSW	0.9 SSW	1.0 SSW	1.0 SSW	0.8 SSW	0.9 SSW	0.8 SSW	1.1 S	1.1 S	1.0 S	1.0 S	0.8 S
Period (s)	16	14	14	14	14	14	14	14	13	13	13	12	12	12	12	12	12	12	12	12	12	9
Swell2 (m) & direction	0.3 SSW	0.3 SSW	0.3 SSW	0.1 W	0.1 SW	0.1 SW	0.1 SW	0.2 SSW	0.1 SW	0.1 SW	0.2 SSW	0.5 S	0.3 SW	0.3 SW	0.6 S	0.3 SW	0.4 S	0.5 SW	0.5 SW	0.5 SW	0.4 SW	0.8 SSW
Period (s)	9	9	9	14	8	20	8	8	20	19	17	8	18	18	8	18	8	16	16	16	16	12
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.2 WNW	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	2	-	-	-	-

	Tuesday 24
	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	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Lagundri - The Point Nias	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Jackals Simeulue Island	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Asu Nias	Thunders Mentawi Islands	Thunders Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	3	3	3	3	3	3	2	2	2	2	2	2	2	2	3	3	2	2	2
Wave Height (m) & direction (?)	1.2 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.2 SSW
Period(s) (?)	16	16	16	15	15	14	14	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13
Energy(?)	855	826	816	776	673	765	704	694	706	671	678	678	669	659	649	672	679	601	601	521	490	483
Wind (km/h)
Wind State(?)	cross	cross	cross- off	cross- off	glass	cross- on	glass	glass	glass	cross- on	cross- on	cross- on	cross- on	cross- on	cross	cross	cross	cross	cross	cross- off	glass	cross
High Tide / height (m)																					9:49PM 0.71
Low Tide / height (m)		2:27AM 0.02
Weather Advanced Surf Forecast

Summary	some clouds	risk thund- der	risk thund- der	risk thund- der	clear	clear	some clouds	some clouds	clear	clear	clear	clear	some clouds	some clouds	some clouds	clear	clear	clear	clear	some clouds	clear	clear
Rain (mm)	-	1	1	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
High °C	28	28	27	27	26	28	27	27	28	28	28	28	28	29	29	29	29	28	28	28	28	28
Chill °C (?)	28	28	27	27	26	28	27	27	28	28	28	28	28	29	29	29	29	28	28	28	28	28
Sunrise	-	-	-	-	-	6:26	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:39	-	-	-	-	-
Swell1 (m) & direction	1.2 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.2 SSW	1.2 SSW
Period (s)	16	16	16	15	15	14	14	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13
Swell2 (m) & direction	0.7 SW	0.3 SSW	0.3 SSW	0.3 SSW	0.3 S	0.3 S	0.3 SSW	0.3 SSW	0.3 SSE	0.1 SW	0.3 S	0.3 S	0.3 S	0.3 S	-	0.1 W	0.2 SSW	0.1 SW	0.1 SW	0.1 SW	0.1 SW	0.1 SW
Period (s)	13	9	9	9	7	7	9	9	7	8	7	7	7	7	-	15	8	20	20	19	19	19
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

List of all animated swell maps

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	Pressure
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