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

	Wed		Thursday 11			Friday 12			Saturday 13			Sunday 14			Monday 15			Tuesday 16			Wed
	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM
Best forecast wave conditions in Sumatra	Bay of Plenty Banyak Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Hilisataro Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Bawa Nias	Bay of Plenty Banyak Islands	Pantai Air Manis Sumatra - Mainland	Bankvaults Mentawi Islands
Rating	2	3	3	2	2	2	2	2	2	2	3	0	2	3	3	3	3	3	3	3	2	3
Wave Height (m) & direction (?)	0.8 SW	0.9 SW	1.0 SW	1.0 SW	0.9 SW	0.9 SW	0.9 SW	0.8 SW	0.6 SSW	0.7 SSW	1.5 W	1.6 W	0.7 SSW	1.7 WSW	1.7 WSW	1.6 WSW	0.9 SSW	0.9 SSW	0.7 SW	0.8 SSW	0.7 SW	1.3 SW
Period(s) (?)	14	14	14	13	13	13	12	12	14	13	7	8	12	9	10	9	13	13	18	16	16	15
Energy(?)	367	507	570	482	373	477	409	389	340	320	428	566	292	625	784	676	680	647	526	530	379	1000
Wind (km/h)
Wind State(?)	on	cross- off	cross- on	cross	off	off	off	cross	cross- off	cross- off	cross- off	cross- on	cross- off	cross- off	off	off	off	off	off	glass	cross- off	cross- off
High Tide / height (m)		10:02PM 0.72	11:25AM 0.78		11:09PM 0.59	12:33PM 0.81		11:55PM 0.70		1:41PM 0.87	1:32AM 0.74		2:37PM 0.91	2:38AM 0.68		3:28PM 0.97	3:40AM 0.65		4:14PM 1.03		4:35AM 0.66	4:52PM 1.06
Low Tide / height (m)			4:48AM 0.18	4:14PM 0.25		5:34AM 0.23	5:45PM 0.43		6:26AM 0.22		7:17PM 0.47	7:12AM 0.29		9:04PM 0.43	8:03AM 0.29		10:16PM 0.37	8:53AM 0.28		11:00PM 0.30	9:40AM 0.25
Weather Advanced Surf Forecast

Summary	mod. rain	risk thund- der	light rain	heavy rain	mod. rain	risk thund- der	risk thund- der	risk thund- der	mod. rain	risk thund- der	risk thund- der	risk thund- der	mod. rain	mod. rain	cloudy	light rain	rain shwrs	risk thund- der	rain shwrs	rain shwrs	mod. rain	risk thund- der
Rain (mm)	6	29	1	37	6	1	3	27	6	5	15	20	7	9	-	1	7	4	1	1	6	13
High °C	26	25	25	24	25	27	27	25	25	26	25	24	26	25	25	26	26	27	27	27	24	25
Low °C	26	24	25	24	24	26	26	25	24	25	24	24	25	23	24	26	25	26	26	26	24	24
Chill °C (?)	26	25	25	24	25	27	27	25	25	26	25	24	26	25	25	26	26	27	27	27	24	25
Sunrise	-	-	6:03	-	-	6:09	-	-	6:18	-	-	6:09	-	-	6:09	-	-	6:11	-	-	6:07	-
Sunset	6:22	-	-	6:22	-	-	6:22	-	-	6:22	-	-	6:27	-	-	6:23	-	-	6:28	-	-	6:24
Swell1 (m) & direction	1.2 SW	0.9 SW	1.0 WNW	1.0 SW	0.9 SW	0.9 SW	0.9 SW	0.8 SW	1.0 WSW	0.7 SSW	1.5 W	1.6 W	1.0 WSW	1.7 WSW	1.7 WSW	1.6 WSW	1.2 WSW	1.0 W	0.7 SW	0.8 SSW	0.6 SW	1.3 SW
Period (s)	7	14	7	13	13	13	12	12	6	13	7	8	8	9	10	9	8	8	12	16	12	15
Swell2 (m) & direction	0.8 SW	0.3 S	1.0 SW	0.9 W	0.8 W	0.7 WNW	0.6 S	0.5 S	0.6 SSW	0.6 S	0.7 SSW	0.8 SSW	0.7 SSW	0.8 SSW	0.7 SSW	0.7 SW	0.9 SSW	0.9 SSW	0.8 WSW	0.7 SW	0.7 SW	0.4 SSE
Period (s)	14	9	14	7	7	7	15	15	14	8	12	12	12	11	11	14	13	13	7	8	16	9
Wind waves (m) & direction	-	1.4 W	1.3 SSW	-	0.5 N	0.5 N	0.9 NNE	1.1 WSW	-	1.3 WNW	0.4 NNW	0.5 NNW	-	0.4 NNW	0.8 N	0.6 NNE	-	-	-	-	-	1.4 W
Period (s)	-	7	6	-	3	3	5	6	-	6	4	4	-	4	4	4	-	-	-	-	-	7

	Wednesday 10			Thursday 11								Friday 12								Saturday 13
	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM	10AM	1PM	4PM	7PM	10PM	1AM	4AM	7AM
Best forecast wave conditions in Sumatra	Lances Left Mentawi Islands	Lagundri - The Point Nias	Bankvaults Mentawi Islands	Bay of Plenty Banyak Islands	Bay of Plenty Banyak Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Gilligans 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	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	2	2	3	3	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	0.9 SW	0.8 SW	0.9 SW	0.8 SW	0.8 SW	1.0 SW	1.0 SW	1.0 SW	1.1 SW	1.0 SW	1.0 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.8 SW	0.9 SW	0.9 SW	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW
Period(s) (?)	13	13	13	13	13	14	14	14	13	13	13	13	13	13	13	13	12	12	14	14	14	14
Energy(?)	503	527	506	321	298	543	505	534	529	447	427	373	357	345	477	411	409	404	396	391	393	344
Wind (km/h)
Wind State(?)	off	off	off	off	glass	cross- off	glass	cross- off	cross- off	glass	cross- off	off	off	off	off	off	off	off	cross- off	cross- off	cross- off	off
Tide State(?)	low	mid-flow	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	low
High Tide / height (m)				10:18PM 0.67				11:13AM 0.66				11:18PM 0.92				12:33PM 0.81				12:20AM 0.81
Low Tide / height (m)	3:29PM 0.24					4:48AM 0.18				4:34PM 0.36				5:34AM 0.23				5:45PM 0.43				6:22AM 0.27
Weather Advanced Surf Forecast

Summary	risk thund- der	cloudy	mod. rain	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	cloudy	cloudy	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der
Rain (mm)	4	-	8	1	3	11	28	-	1	14	4	1	-	-	-	1	1	2	2	3	2	1
Temp. °C	25	25	24	26	26	24	24	25	24	24	24	24	24	25	26	27	27	26	26	25	25	25
Chill °C (?)	25	25	24	26	26	24	24	25	24	24	24	24	24	25	26	27	27	26	26	25	25	25
Sunrise	-	-	-	-	-	6:07	-	-	-	-	-	-	-	6:09	-	-	-	-	-	-	-	6:09
Sunset	6:20	-	-	-	-	-	-	-	6:21	-	-	-	-	-	-	-	6:22	-	-	-	-	-
Swell1 (m) & direction	0.9 SW	1.4 WSW	0.9 SW	1.1 SW	0.9 WSW	1.2 W	1.1 W	1.1 SSW	1.1 SW	1.0 SW	1.0 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.8 SW	0.9 SW	0.9 SW	0.7 SW	0.7 SW	0.6 SW	0.7 SSW
Period (s)	13	7	13	7	7	7	7	6	13	13	13	13	13	13	13	13	12	12	12	12	12	14
Swell2 (m) & direction	0.4 SSE	0.8 SW	0.4 SSE	0.8 SW	0.8 SW	1.0 SW	1.0 SW	1.0 SW	0.9 WNW	0.8 W	0.8 W	0.8 W	0.8 W	0.7 W	0.7 WNW	0.6 SSW	0.6 S	0.6 S	0.7 SSW	0.7 SSW	0.7 SSW	0.6 SW
Period (s)	8	13	8	13	13	14	14	14	7	7	7	7	7	7	7	16	15	15	14	14	14	12
Wind waves (m) & direction	1.4 W	0.9 WNW	1.4 W	-	-	0.5 N	-	-	-	-	-	0.5 N	0.4 N	0.3 N	0.5 N	0.4 NNE	0.9 NNE	0.6 NNE	0.5 NNE	0.5 N	0.7 WNW	0.9 WNW
Period (s)	7	7	7	-	-	4	-	-	-	-	-	3	3	3	3	3	5	5	4	4	6	5

	Wednesday 10										Thursday 11
	2PM	3PM	4PM	5PM	6PM	7PM	8PM	9PM	10PM	11PM	0AM	1AM	2AM	3AM	4AM	5AM	6AM	7AM	8AM	9AM	10AM	11AM
Best forecast wave conditions in Sumatra	Lances Left Mentawi Islands	Lagundri - The Point Nias	Bankvaults Mentawi Islands	Bay of Plenty Banyak Islands	Bay of Plenty Banyak Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Gilligans Mentawi Islands	Gilligans 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	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands
Rating	3	3	3	2	2	3	3	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	0.9 SW	0.8 SW	0.9 SW	0.8 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW
Period(s) (?)	14	14	13	14	14	13	13	13	13	13	14	14	14	14	14	14	14	14	14	14	14	14
Energy(?)	479	511	511	364	411	507	732	550	576	507	512	507	505	514	527	527	722	543	537	508	505	513
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	on	on	cross- off	cross- off	cross	cross- off	cross	cross	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- on	cross- off	cross- on	glass
High Tide / height (m)										10:26PM 1.06
Low Tide / height (m)			3:34PM 0.25													4:48AM 0.18
Weather Advanced Surf Forecast

Summary	cloudy	light rain	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	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	mod. rain	risk thund- der	mod. rain	risk thund- der	risk thund- der
Rain (mm)	-	1	1	1	1	2	2	2	2	3	3	2	1	1	2	2	3	7	12	9	4	5
High °C	26	24	25	26	26	25	25	25	25	25	24	24	25	25	25	24	24	24	24	24	24	24
Chill °C (?)	26	24	25	26	26	25	25	25	25	25	24	24	25	25	25	24	24	24	24	24	24	24
Sunrise	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	6:07	-	-	-	-
Sunset	-	-	-	-	6:22	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	0.9 SW	1.6 WSW	0.9 SW	1.2 SW	1.2 SW	1.4 W	1.4 W	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	0.9 SW	1.2 W	1.2 W	1.2 W	1.1 W	1.1 W	1.1 W
Period (s)	14	7	13	7	7	7	7	13	13	13	14	14	14	14	14	14	7	7	7	7	7	7
Swell2 (m) & direction	0.4 SSE	0.8 SW	0.4 SSE	0.8 SW	0.9 SW	0.9 SW	0.9 SW	0.4 S	0.3 S	0.4 SSE	0.3 S	0.3 S	0.3 S	0.3 S	0.4 S	0.4 S	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW	1.0 SW
Period (s)	8	14	8	14	14	13	13	7	7	8	9	9	8	8	8	8	14	14	14	14	14	14
Wind waves (m) & direction	1.3 W	-	1.4 W	-	-	-	1.5 W	1.6 WNW	1.7 WNW	1.4 W	1.4 W	1.4 W	1.4 W	1.4 W	1.4 W	1.4 W	1.4 W	0.5 N	0.5 N	0.5 N	-	-
Period (s)	7	-	7	-	-	-	7	7	7	7	7	7	7	7	7	7	7	4	4	4	-	-

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