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

	Thursday 14			Friday 15			Saturday 16			Sunday 17			Monday 18			Tuesday 19			Wednesday 20			Thu
	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	Hideaways (Mentawi Islands) Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Hilisataro Nias	Bawa Nias	Teabags Simeulue Island	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	3	3	3	3	2	3	3	3	3	3	3	3	3	2	3	3	3	3	4	4	4	4
Wave Height (m) & direction (?)	1.5 SSW	1.4 SSW	1.3 SSW	0.6 SW	0.6 SW	1.1 SSE	0.9 SSW	0.9 SSW	1.4 SSW	1.3 SSW	1.0 SSW	1.0 SSW	0.9 SW	0.6 SW	0.9 SW	0.9 SW	1.0 SW	1.1 SW	1.2 SW	1.2 SSW	1.5 SSW	1.7 SSW
Period(s) (?)	14	14	13	18	18	9	12	15	14	13	13	13	13	16	13	15	15	14	14	17	16	15
Energy(?)	951	970	688	616	541	454	588	658	964	682	482	476	440	476	403	505	564	474	765	1026	1210	1329
Wind (km/h)
Wind State(?)	glass	cross	cross- on	glass	glass	cross- off	off	cross- off	cross	cross- off	cross- off	cross- on	cross- off	cross- off	cross- off	cross- off	off	off	cross- off	cross	glass	cross- off
High Tide / height (m)			9:54PM 1.11	9:52AM 0.90		10:24PM 0.68	10:39AM 0.77		11:44PM 1.06	11:06AM 0.38		12:44AM 0.89		1:29PM 0.55	2:31AM 1.02		3:20PM 0.56	3:48AM 1.06		4:20PM 0.46		4:47AM 1.10
Low Tide / height (m)		3:03PM 0.03	4:00AM 0.18		3:35PM 0.06		4:57AM 0.25	4:11PM 0.09		6:09AM 0.26	5:30PM 0.19		8:13AM 0.29	6:37PM 0.26		9:52AM 0.31		8:08PM 0.29	11:03AM 0.23		9:40PM 0.23	11:45AM 0.16
Weather Advanced Surf Forecast

Summary	risk thund- der	clear	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	some clouds	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	light rain	some clouds	risk thund- der	some clouds	some clouds
Rain (mm)	1	-	7	-	2	4	1	7	16	3	1	-	2	1	1	-	4	1	-	2	-	-
High °C	28	28	27	27	28	27	28	27	27	27	28	27	28	28	28	28	27	28	28	28	27	28
Low °C	27	28	26	27	28	26	27	27	26	27	27	26	26	28	27	27	26	27	28	28	27	27
Chill °C (?)	28	28	27	27	28	27	28	27	27	27	28	27	28	28	28	28	27	28	28	28	27	28
Sunrise	6:26	-	-	6:26	-	-	6:24	-	-	6:28	-	-	6:22	-	-	6:24	-	-	6:24	-	-	6:24
Sunset	-	6:39	-	-	6:28	-	-	6:29	-	-	6:38	-	-	6:28	-	-	6:23	-	-	6:28	-	-
Swell1 (m) & direction	1.5 SSW	1.4 SSW	1.3 SSW	1.1 S	1.0 SSE	1.1 SSE	1.1 S	1.0 S	1.4 SSW	1.3 SSW	1.0 SSW	1.0 SSW	0.9 SW	0.8 SSW	0.9 SW	0.9 SW	1.0 SW	1.1 SW	1.2 SW	1.2 SSW	1.5 SSW	1.7 SSW
Period (s)	14	14	13	8	9	9	8	8	14	13	13	13	13	12	13	15	15	14	14	17	16	15
Swell2 (m) & direction	0.4 SW	0.5 W	0.4 SW	0.8 SW	0.8 SSW	0.7 SSW	0.9 SSW	0.9 SSW	0.8 SSE	0.5 SW	0.8 S	0.7 WNW	0.8 SSE	0.7 S	0.6 SSE	0.6 SSE	0.6 SSE	0.5 SSE	0.5 SSW	0.9 SW	0.4 SSE	0.3 SSE
Period (s)	20	8	19	13	13	12	12	11	8	15	9	8	9	9	9	9	8	8	18	13	8	8
Wind waves (m) & direction	-	-	-	-	-	-	-	0.4 NNW	0.6 WNW	-	0.4 NW	-	0.5 NNW	0.5 N	0.4 NE	-	-	-	-	0.5 N	0.4 NW	0.5 NW
Period (s)	-	-	-	-	-	-	-	3	8	-	3	-	4	3	3	-	-	-	-	3	4	8

	Thursday 14					Friday 15								Saturday 16								Sun
	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	Asu Nias	Hideaways (Mentawi Islands) Mentawi Islands	Hideaways (Mentawi Islands) Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Green Bush Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Thunders Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	3	3	3	3	3	3	3	3	3	3	2	3	3	3	3	3	4	4	3
Wave Height (m) & direction (?)	1.5 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.3 SSW	1.2 SSW	1.1 SSW	0.6 SW	1.1 SSW	0.6 SW	1.3 SSE	1.4 SSE	1.1 SSE	0.7 SW	0.7 SSW	0.9 SSW	0.8 SSW	0.9 SSW	1.4 SSW	1.6 SSW	1.4 SSW
Period(s) (?)	14	13	13	13	13	13	13	13	18	13	18	9	9	9	16	16	12	15	15	15	14	14
Energy(?)	964	766	869	853	594	690	613	541	616	755	541	569	523	454	653	590	588	670	658	1054	1015	964
Wind (km/h)
Wind State(?)	glass	glass	cross- off	cross- off	cross- off	glass	glass	cross- off	glass	glass	glass	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off
Tide State(?)	mid-ebb	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	mid-flow	high	mid-ebb	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high
High Tide / height (m)					9:35PM 0.70				9:54AM 0.91					10:44PM 1.10				10:39AM 0.77				11:42PM 1.04
Low Tide / height (m)			3:23PM 0.02								4:00PM 0.07					4:57AM 0.25				4:16PM 0.11
Weather Advanced Surf Forecast

Summary	clear	some clouds	risk thund- der	risk thund- der	some clouds	some clouds	risk thund- der	some clouds	some clouds	some clouds	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	risk thund- der
Rain (mm)	-	-	3	2	-	-	2	-	-	-	1	2	3	1	2	1	-	1	4	1	2	5
Temp. °C	28	27	27	27	28	28	26	27	27	27	28	26	26	26	26	26	27	28	27	27	27	26
Chill °C (?)	28	27	27	27	28	28	26	27	27	27	28	26	26	26	26	26	27	28	27	27	27	26
Sunrise	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:24	-	-	-	-	-	-
Sunset	-	-	6:29	-	-	-	-	-	-	-	6:28	-	-	-	-	-	-	-	6:29	-	-	-
Swell1 (m) & direction	1.5 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSW	1.3 SSW	1.2 SSW	1.1 SSW	1.1 S	1.1 SSW	1.0 SSE	1.3 SSE	1.4 SSE	1.1 SSE	1.1 SSE	1.1 SSE	1.1 S	1.0 S	1.0 S	1.4 SSW	1.6 SSW	1.4 SSW
Period (s)	14	13	13	13	13	13	13	13	8	13	9	9	9	9	9	9	8	8	8	15	14	14
Swell2 (m) & direction	0.4 SW	0.6 SW	0.6 SW	0.6 SW	0.5 SW	0.5 WNW	0.8 S	0.5 WNW	0.8 SW	0.7 SW	0.8 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.8 SSW	0.8 SSW	0.9 SSW	1.0 SSW	0.9 SSW	1.1 SSE	0.4 NW	0.8 SSE
Period (s)	20	15	14	14	14	8	8	8	13	18	13	13	12	12	12	12	12	12	11	8	8	8
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.4 NNW	0.4 NNW	-	0.5 NW	0.6 WNW
Period (s)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	3	3	-	3	8

	Thursday 14																Friday 15
	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	Asu Nias	Hideaways (Mentawi Islands) Mentawi Islands	Hideaways (Mentawi Islands) Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Green Bush Mentawi Islands	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Thunders Mentawi Islands	Lances Left Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	3	3	3	3	3	3	3	3	3	3	2	3	3	3	3	3	4	4	3
Wave Height (m) & direction (?)	1.5 SSW	1.3 SSW	1.5 SSW	1.5 SSW	1.3 SSW	1.3 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.1 S	1.1 S	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	0.8 SW	1.1 SW	1.2 SSW
Period(s) (?)	14	13	14	14	13	13	14	14	13	14	13	13	13	12	12	12	13	13	13	13	13	13
Energy(?)	931	847	951	988	762	766	903	880	869	871	861	797	797	773	761	776	671	688	679	507	585	613
Wind (km/h)
Wind State(?)	glass	cross- off	glass	off	glass	glass	cross	cross	cross- on	cross	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	glass	glass	glass	glass
High Tide / height (m)															9:56PM 1.13
Low Tide / height (m)									3:24PM 0.02												3:56AM 0.19
Weather Advanced Surf Forecast

Summary	some clouds	some clouds	some clouds	clear	some clouds	some clouds	risk thund- der	some clouds	risk thund- der	clear	risk thund- der	clear	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	some clouds	risk thund- der	some clouds
Rain (mm)	-	-	-	-	-	-	1	-	1	-	1	-	-	1	1	1	1	1	1	-	1	-
High °C	27	27	28	28	27	27	27	28	27	28	27	26	27	27	27	27	27	26	26	27	27	26
Chill °C (?)	27	27	28	28	27	27	27	28	27	28	27	26	27	27	27	27	27	26	26	27	27	26
Sunrise	6:26	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	6:29	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	1.5 SSW	1.3 SSW	1.5 SSW	1.5 SSW	1.3 SSW	1.3 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.1 S	1.1 S	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.2 SSE	1.1 SW	1.2 SSW
Period (s)	14	13	14	14	13	13	14	14	13	14	13	13	13	12	12	12	13	13	13	8	13	13
Swell2 (m) & direction	0.3 SW	0.8 SW	0.4 SW	0.4 SW	0.6 SW	0.6 SW	0.4 SW	0.5 W	0.6 SW	0.5 W	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.6 SW	0.4 SW	0.4 SW	0.4 SW	0.8 SW	0.9 S	0.8 S
Period (s)	21	15	20	20	15	15	20	8	14	8	14	12	12	14	14	14	19	19	19	13	8	8
Wind waves (m) & direction	-	-	-	-	-	-	-	-	-	-	-	1.0 SSE	1.0 SSE	-	-	-	-	-	-	-	-	-
Period (s)	-	-	-	-	-	-	-	-	-	-	-	7	7	-	-	-	-	-	-	-	-	-

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