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 25			Friday 26			Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 31
	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	Asu Nias	Pantai Air Manis Sumatra - Mainland	Hilisataro Nias	Bay of Plenty Banyak Islands	Bankvaults Mentawi Islands	Bawa Nias	Lances Left Mentawi Islands	Asu Nias	Asu Nias	Kandui Left Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Asu Nias	Gilligans Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Lagundri - The Point Nias	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands
Rating	2	2	2	3	4	3	4	3	3	3	3	2	2	2	2	2	2	2	1	1	2	2
Wave Height (m) & direction (?)	0.7 SW	0.4 SSW	0.8 SW	0.7 SW	1.9 W	0.9 SSW	1.4 SW	1.3 SW	1.3 SW	1.2 SW	1.1 SW	1.0 SW	0.9 SW	0.8 SW	0.6 SW	0.6 SSW	0.9 S	1.0 S	0.9 S	0.8 S	0.9 S	0.9 S
Period(s) (?)	14	16	14	14	8	18	17	16	16	15	14	14	13	13	13	13	10	10	10	10	9	9
Energy(?)	349	212	574	479	1117	924	1290	961	909	781	582	448	307	278	226	190	237	232	216	154	200	254
Wind (km/h)
Wind State(?)	cross- on	cross- on	cross- off	cross- on	cross- off	cross	cross- on	glass	cross- off	cross- on	off	cross- off	cross- off	glass	on	cross- on	glass	cross- off	cross	glass	cross- off	cross- off
High Tide / height (m)		9:10AM 0.50		9:10PM 0.73	10:00AM 0.50		10:06PM 1.01	11:16AM 0.86		10:43PM 0.67			11:53PM 0.52		1:21PM 0.96	1:14AM 0.72		2:23PM 0.68	2:22AM 0.43		3:20PM 1.00	3:45AM 0.54
Low Tide / height (m)	3:27AM 0.11		2:30PM 0.18	3:52AM 0.12		3:27PM 0.23		4:45AM 0.15	4:27PM 0.28		6:22AM 0.10	5:48PM 0.31		6:14AM 0.18		7:28PM 0.37	7:13AM 0.19		9:15PM 0.23	8:12AM 0.12		10:26PM 0.19
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	mod. rain	mod. rain	risk thund- der	risk thund- der	risk thund- der	cloudy	risk thund- der	risk thund- der	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	mod. rain
Rain (mm)	7	3	4	10	9	1	11	3	-	12	2	-	4	-	1	8	4	4	7	5	2	6
High °C	29	28	27	28	26	27	26	27	27	26	27	26	26	27	28	27	26	27	27	27	26	25
Low °C	28	28	27	27	26	27	25	27	27	25	27	26	26	27	27	26	26	26	26	26	26	25
Chill °C (?)	29	28	27	28	26	27	26	27	27	26	27	26	26	27	28	27	26	27	27	27	26	25
Sunrise	-	6:11	-	-	6:16	-	-	6:28	-	-	6:28	-	-	6:30	-	-	6:18	-	-	6:28	-	-
Sunset	-	-	6:30	-	-	6:32	-	-	6:32	-	-	6:30	-	-	6:30	-	-	6:31	-	-	6:31	-
Swell1 (m) & direction	0.7 S	0.5 SW	1.3 SW	1.1 SW	1.9 W	1.0 WSW	1.4 SW	1.3 SW	1.3 SW	1.2 SW	1.1 SW	1.0 SW	0.9 SW	0.8 SW	0.6 SW	0.7 S	0.9 S	1.0 S	0.9 S	0.8 S	0.9 S	0.9 S
Period (s)	10	13	8	8	8	7	17	16	16	15	14	14	13	13	13	9	10	10	10	10	9	9
Swell2 (m) & direction	0.7 SW	0.5 S	0.8 SW	0.7 SW	0.9 SW	0.9 SSW	1.0 W	0.7 S	0.7 SW	0.5 SSW	0.4 WSW	0.5 W	0.5 S	0.6 S	0.7 S	0.6 SSW	0.5 SW	0.4 SW	0.4 SW	0.4 SW	0.4 SSW	0.6 WSW
Period (s)	14	9	14	14	13	18	8	10	7	9	6	6	8	9	9	13	12	12	12	12	12	5
Wind waves (m) & direction	-	-	-	-	0.9 NNW	-	-	-	-	0.9 WSW	-	-	-	-	-	-	-	-	-	-	0.3 WNW	-
Period (s)	-	-	-	-	5	-	-	-	-	7	-	-	-	-	-	-	-	-	-	-	2	-

	Wed	Thursday 25								Friday 26								Saturday 27
	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	Bawa Nias	Bawa Nias	Bawa Nias	Asu Nias	Hilisataro Nias	Pantai Air Manis Sumatra - Mainland	Pantai Air Manis Sumatra - Mainland	Hilisataro Nias	Hilisataro Nias	Jackals Simeulue Island	Hiliduha Nias	Bay of Plenty Banyak Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Bawa Nias	Bawa Nias	Lances Left Mentawi Islands	Lances Left Mentawi Islands
Rating	3	2	2	2	2	2	2	2	3	2	2	4	3	4	4	4	4	3	4	3	4	4
Wave Height (m) & direction (?)	0.8 SW	0.6 SW	0.8 SSE	0.5 S	0.5 SSW	0.9 SW	0.6 SW	0.7 SW	0.9 SW	1.4 SW	0.6 SW	1.8 SW	0.7 SSW	0.9 SW	1.1 SW	1.1 SW	1.1 SW	1.1 SW	1.3 SW	1.2 SW	1.4 SW	1.3 SW
Period(s) (?)	13	14	10	18	17	8	14	14	15	8	14	8	20	18	18	18	18	18	17	16	16	16
Energy(?)	531	386	314	419	345	293	225	318	671	589	391	1009	726	1110	1264	1258	1187	883	1042	879	1197	1066
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross- off	glass	cross- off	glass	glass	cross- off	cross- off	glass	cross- off	glass	off	off	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off
Tide State(?)	high	mid-ebb	low	mid-flow	high	mid-ebb	low	mid-flow	high	mid-ebb	mid-ebb	mid-flow	mid-flow	high	low	mid-flow	mid-flow	mid-ebb	mid-ebb	low	mid-flow	high
High Tide / height (m)	8:51PM 1.11				9:11AM 0.48				9:19PM 0.79					10:18AM 0.80								11:06AM 0.75
Low Tide / height (m)			3:16AM 0.11				3:07PM 0.24								3:52PM 0.30					4:30AM 0.13
Weather Advanced Surf Forecast

Summary	some clouds	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	light rain	risk thund- der	mod. rain	risk thund- der	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	cloudy	risk thund- der
Rain (mm)	-	1	4	2	1	2	4	3	4	6	1	3	-	5	4	3	3	2	2	4	-	1
Temp. °C	28	28	27	27	28	28	27	26	26	26	27	26	27	26	26	26	26	27	27	26	26	26
Chill °C (?)	28	28	27	27	28	28	27	26	26	26	27	26	27	26	26	26	26	27	27	26	26	26
Sunrise	-	-	-	6:26	-	-	-	-	-	-	-	6:26	-	-	-	-	-	-	-	6:28	-	-
Sunset	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	6:30	-	-	-	-	-	-	-
Swell1 (m) & direction	0.9 S	0.8 SSE	0.8 SSE	0.8 S	0.7 S	0.9 SW	0.8 SW	0.9 SW	1.5 SW	1.4 SW	1.1 SW	1.8 SW	1.2 SW	1.6 W	1.4 W	1.2 W	1.1 SW	1.1 SW	1.3 SW	1.2 SW	1.4 SW	1.3 SW
Period (s)	10	10	10	10	10	8	6	8	8	8	8	8	8	8	8	8	18	18	17	16	16	16
Swell2 (m) & direction	0.8 SW	0.6 SW	0.5 SW	0.6 SW	0.5 SW	0.7 S	0.6 SW	0.7 SW	0.9 SW	0.8 SW	0.6 SW	0.7 SW	0.7 SW	0.9 SSW	1.1 SW	1.1 SW	1.0 W	0.6 SW	0.7 WSW	0.6 WSW	0.7 SW	0.6 SW
Period (s)	13	14	13	13	13	10	14	14	15	14	14	14	14	13	18	18	8	13	7	7	12	12
Wind waves (m) & direction	0.4 W	-	-	-	-	-	-	-	-	-	-	-	-	0.6 NNW	-	-	-	-	-	-	1.0 W	1.1 WSW
Period (s)	5	-	-	-	-	-	-	-	-	-	-	-	-	5	-	-	-	-	-	-	7	6

	Wednesday 24				Thursday 25
	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	Bawa Nias	Bawa Nias	Bawa Nias	Asu Nias	Hilisataro Nias	Pantai Air Manis Sumatra - Mainland	Pantai Air Manis Sumatra - Mainland	Hilisataro Nias	Hilisataro Nias	Jackals Simeulue Island	Hiliduha Nias	Bay of Plenty Banyak Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bawa Nias	Bawa Nias	Bawa Nias	Lances Left Mentawi Islands	Lances Left Mentawi Islands
Rating	3	2	2	2	2	2	2	2	3	2	2	4	3	4	4	4	4	3	4	3	4	4
Wave Height (m) & direction (?)	0.8 SW	0.8 SSE	0.8 SSE	0.8 SSE	0.7 SSW	0.8 SW	0.6 SW	0.5 SW	0.6 SW	0.6 SW	0.8 S	0.6 SW	0.6 SSW	1.6 WSW	1.6 WSW	1.6 WSW	1.7 WSW	0.6 SSW	0.6 SSW	0.7 SW	1.7 W	0.9 SSW
Period(s) (?)	13	10	10	10	14	13	13	13	13	13	10	13	16	7	7	7	8	16	16	14	8	14
Energy(?)	547	357	357	353	331	369	216	193	356	339	273	341	248	719	519	533	687	434	445	500	869	925
Wind (km/h)
Wind State(?)	cross- off	cross- off	cross- off	cross	cross- on	cross- off	off	off	cross- off	off	glass	cross- off	glass	cross- off	cross- off	cross- on	cross- on	cross- on	cross- on	cross- on	cross- off	cross- off
High Tide / height (m)		8:36PM 0.77													9:34AM 0.77
Low Tide / height (m)									3:20AM 0.11											2:30PM 0.18
Weather Advanced Surf Forecast

Summary	cloudy	clear	some clouds	some clouds	some clouds	risk thund- der	some clouds	risk thund- der	risk thund- der	risk thund- der	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
Rain (mm)	-	-	-	-	-	1	-	1	2	1	-	1	-	1	1	1	1	1	1	1	1	1
High °C	28	29	28	28	29	27	26	26	27	27	26	27	28	25	25	25	25	27	27	27	26	26
Chill °C (?)	28	29	28	28	29	27	26	26	27	27	26	27	28	25	25	25	25	27	27	27	26	26
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:24	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	0.9 S	0.8 SSE	0.8 SSE	0.8 SSE	0.7 S	0.8 SW	0.6 SW	0.5 S	0.7 S	0.7 S	0.8 S	0.7 S	0.6 SSW	1.6 WSW	1.6 WSW	1.6 WSW	1.7 WSW	1.0 SW	1.1 SW	1.2 SW	0.9 SW	0.9 SSW
Period (s)	10	10	10	10	10	13	13	10	10	10	10	10	16	7	7	7	8	8	8	8	14	14
Swell2 (m) & direction	0.8 SW	0.6 SSW	0.6 SSW	0.6 SSW	0.7 SSW	0.7 S	0.5 S	0.5 SW	0.6 SW	0.6 SW	0.4 SW	0.6 SW	0.4 SSW	0.7 S	0.7 S	0.7 S	0.9 SW	0.7 SSE	0.7 S	0.7 S	0.6 SSW	0.6 S
Period (s)	13	14	14	14	14	10	10	13	13	13	16	13	13	10	10	10	14	10	10	10	15	15
Wind waves (m) & direction	-	-	-	-	-	-	-	0.1 W	-	-	-	-	-	1.6 W	-	-	-	-	-	-	1.7 W	1.7 W
Period (s)	-	-	-	-	-	-	-	5	-	-	-	-	-	6	-	-	-	-	-	-	8	8

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