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 06			Tuesday 07			Wednesday 08			Thursday 09			Friday 10			Saturday 11			Sunday 12
	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	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Hiliduha Nias	Bankvaults Mentawi Islands	Jackals Simeulue Island	Bankvaults Mentawi Islands	Bawa Nias	Bawa Nias	Bawa Nias	Asu Nias	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Asu Nias	Kandui Left Mentawi Islands
Rating	3	2	2	1	1	2	2	2	2	2	2	3	3	2	3	2	2	2	3	3	4	3
Wave Height (m) & direction (?)	0.9 SSW	1.4 SSW	0.8 SSW	0.8 SSW	0.7 SSW	0.7 SSW	0.6 SSW	0.6 SSW	0.8 SSW	0.9 SSW	0.7 SSW	0.7 S	0.6 S	0.8 SSW	0.7 S	1.0 S	0.7 S	1.0 S	0.9 SSW	0.8 SW	0.7 SW	1.1 SW
Period(s) (?)	14	8	13	12	12	12	11	13	13	12	12	15	15	13	14	14	14	14	12	20	19	18
Energy(?)	389	455	405	280	192	172	220	235	269	323	230	433	266	304	314	540	362	513	480	782	583	1111
Wind (km/h)
Wind State(?)	cross- on	cross- on	cross- off	cross- off	off	cross- off	cross	cross- off	glass	cross	glass	cross	glass	off	cross- off	cross- off	cross- off	on	cross	glass	cross- on	cross
High Tide / height (m)		8:10AM 0.73		8:11PM 0.46	8:46AM 0.88		9:07PM 0.68	9:33AM 0.99		9:26PM 0.61	10:08AM 0.92		9:49PM 0.55	11:04AM 0.85		12:44AM 0.50	12:54PM 0.80		2:56AM 0.57
Low Tide / height (m)	1:34AM 0.04		2:30PM 0.10	1:50AM 0.06		3:19PM 0.17	2:54AM 0.17		4:05PM 0.25	3:27AM 0.23		4:56PM 0.33		4:08AM 0.31	6:06PM 0.38		5:06AM 0.39		7:43PM 0.38
Weather Advanced Surf Forecast

Summary	risk thund- der	heavy rain	light rain	rain shwrs	some clouds	risk thund- der	some clouds	some clouds	risk thund- der	rain shwrs	some clouds	risk thund- der	rain shwrs	risk thund- der	clear	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	clear	some clouds
Rain (mm)	23	13	1	1	-	1	-	-	1	5	-	3	1	8	-	6	1	1	1	2	-	-
High °C	27	25	25	26	28	28	28	28	29	28	28	28	28	27	28	28	28	28	27	28	29	27
Low °C	25	25	25	25	27	28	27	28	28	27	27	27	27	27	28	27	28	28	26	27	29	27
Chill °C (?)	27	25	25	26	28	28	28	28	29	28	28	28	28	27	28	28	28	28	27	28	29	27
Sunrise	-	6:22	-	-	6:22	-	-	6:22	-	-	6:26	-	-	6:22	-	-	6:28	-	-	6:20	-	-
Sunset	-	-	6:27	-	-	6:27	-	-	6:27	-	-	6:27	-	-	6:35	-	-	6:36	-	-	6:35	-
Swell1 (m) & direction	0.9 SSW	1.4 SSW	1.3 SSW	0.8 SSW	0.7 SSW	0.7 SSW	0.6 S	0.7 S	0.8 SSW	0.9 SSW	0.7 SSW	0.8 SSW	0.6 S	0.8 SSW	0.7 S	1.0 S	0.7 S	1.0 S	0.9 SSW	1.0 SSW	0.9 SSW	1.1 SW
Period (s)	14	8	8	12	12	12	9	10	13	12	12	12	15	13	14	14	12	14	12	12	12	18
Swell2 (m) & direction	0.6 S	0.8 SSW	0.8 SSW	0.7 SW	0.6 S	0.6 S	0.6 SSW	0.6 SSW	0.5 S	0.3 S	0.4 S	0.7 S	0.5 SSW	0.5 WSW	0.6 S	0.5 SW	0.7 S	0.3 SW	0.4 SW	0.8 SW	0.7 SW	0.9 SSW
Period (s)	7	13	13	6	8	8	11	13	8	17	8	15	12	6	11	15	14	13	20	20	19	12
Wind waves (m) & direction	0.7 SW	0.6 W	-	0.2 NNE	0.3 N	0.3 N	0.4 WNW	-	-	0.2 WNW	-	-	-	-	-	-	-	0.5 W	0.6 W	-	0.4 W	0.6 W
Period (s)	4	6	-	3	2	3	5	-	-	5	-	-	-	-	-	-	-	6	5	-	6	4

	Sun	Monday 06								Tuesday 07								Wednesday 08
	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	Hilisataro Nias	Asu Nias	Asu Nias	Asu Nias	Thunders Mentawi Islands	Thunders Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left 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	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	2	2	2	2	3	3	2	2	2	2	2	2	1	1	1	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	0.8 SSW	0.8 SSW	0.8 SSW	0.9 SSW	1.4 SW	1.4 SW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.5 SSW	0.6 SSW	0.8 SSW	0.5 SSW	0.6 SSW	0.6 SSW
Period(s) (?)	12	12	12	13	8	8	13	13	12	12	12	12	12	12	12	11	15	11	11	14	13	13
Energy(?)	278	275	276	308	507	500	405	315	278	280	227	230	192	193	172	212	291	210	241	233	235	241
Wind (km/h)
Wind State(?)	cross- off	glass	glass	cross- off	cross- off	off	cross- off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	cross- off	glass
Tide State(?)	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	mid-flow	high	mid-ebb
High Tide / height (m)	7:57PM 0.59				8:16AM 0.93				8:46PM 0.76				9:03AM 1.07				9:05PM 0.67				9:33AM 0.99
Low Tide / height (m)			1:27AM 0.03				2:49PM 0.12				2:23AM 0.11				3:24PM 0.18				2:54AM 0.17
Weather Advanced Surf Forecast

Summary	risk thund- der	risk thund- der	risk thund- der	risk thund- der	risk thund- der	mod. rain	light rain	cloudy	light rain	some clouds	some clouds	some clouds	some clouds	some clouds	risk thund- der	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds
Rain (mm)	5	5	5	2	4	6	1	-	1	-	-	-	-	-	1	-	-	-	-	-	-	-
Temp. °C	27	27	26	26	25	25	25	25	25	25	25	26	27	28	28	28	27	27	27	27	28	28
Chill °C (?)	27	27	26	26	25	25	25	25	25	25	25	26	27	28	28	28	27	27	27	27	28	28
Sunrise	-	-	-	6:28	-	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	6:22	-	-
Sunset	-	-	-	-	-	-	6:27	-	-	-	-	-	-	-	6:27	-	-	-	-	-	-	-
Swell1 (m) & direction	0.8 SSW	0.8 SSW	0.8 SSW	0.9 SSW	1.4 SW	1.4 SW	1.3 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.7 SSW	0.6 S	0.6 S	0.8 SSW	0.7 S	0.7 S	0.7 S
Period (s)	12	12	12	13	8	8	8	13	12	12	12	12	12	12	12	11	9	9	11	11	10	10
Swell2 (m) & direction	0.7 S	0.7 S	0.7 S	0.6 S	0.9 S	0.8 S	0.8 SSW	0.7 S	0.7 S	0.7 SW	0.6 S	0.6 S	0.6 S	0.6 S	0.6 S	0.6 S	0.7 SSW	0.6 SSW	0.4 SSW	0.5 SSW	0.6 SSW	0.6 SSW
Period (s)	9	9	9	8	8	8	13	8	9	6	8	8	8	8	8	9	11	11	15	14	13	13
Wind waves (m) & direction	0.2 WSW	-	-	0.6 SW	-	-	-	-	0.2 ENE	0.2 NNE	0.2 NNE	0.2 NNE	0.3 N	-	0.3 N	0.2 N	0.4 WNW	0.4 WNW	0.2 N	0.2 N	-	-
Period (s)	6	-	-	4	-	-	-	-	3	3	3	3	2	-	3	3	5	5	3	3	-	-

	Sunday 05				Monday 06
	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	Hilisataro Nias	Asu Nias	Asu Nias	Asu Nias	Thunders Mentawi Islands	Thunders Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left 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	Kandui Left Mentawi Islands	Bankvaults Mentawi Islands	Bankvaults Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands	Kandui Left Mentawi Islands
Rating	2	2	2	2	3	3	2	2	2	2	2	2	1	1	1	2	2	2	2	2	2	2
Wave Height (m) & direction (?)	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.9 SSW	0.9 SSW	0.9 SSW	1.7 SW	2.0 SW	2.0 SW	0.9 SSW	0.9 SSW	0.9 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.3 SSW	0.8 SSW	0.8 SSW	0.8 SSW
Period(s) (?)	12	12	12	12	14	14	14	5	6	6	14	14	14	8	8	8	8	8	8	13	13	13
Energy(?)	279	280	277	275	389	389	410	202	312	322	521	521	521	455	455	465	465	447	402	424	405	405
Wind (km/h)
Wind State(?)	cross- off	cross- on	cross	cross	cross- on	cross- on	on	on	on	on	on	cross- on	cross- on	cross- on	cross- off	cross	off	cross- off	cross- off	cross- off	cross- off	off
High Tide / height (m)	7:57PM 0.59													8:35AM 1.14
Low Tide / height (m)							1:55AM 0.08													2:49PM 0.12
Weather Advanced Surf Forecast

Summary	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	mod. rain	mod. rain	light rain	light rain	light rain	risk thund- der	risk thund- der	risk thund- der	risk thund- der	cloudy	cloudy	cloudy
Rain (mm)	2	1	1	1	2	3	3	3	4	7	8	8	4	2	1	1	2	2	1	-	-	-
High °C	27	28	28	28	26	26	25	25	24	24	24	24	24	24	24	25	25	25	25	25	25	25
Chill °C (?)	27	28	28	28	26	26	25	25	24	24	24	24	24	24	24	25	25	25	25	25	25	25
Sunrise	-	-	-	-	-	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	-	-	-
Sunset	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Swell1 (m) & direction	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.9 SSW	0.9 SSW	0.9 SSW	0.4 S	0.4 S	0.4 S	0.9 SSW	0.9 SSW	0.9 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.4 SSW	1.3 SSW	1.3 SSW	1.3 SSW	1.3 SSW
Period (s)	12	12	12	12	14	14	14	9	9	9	14	14	14	8	8	8	8	8	8	8	8	8
Swell2 (m) & direction	0.7 S	0.7 S	0.7 S	0.7 S	0.6 S	0.6 S	0.1 W	0.1 W	0.4 S	0.5 S	0.7 S	0.7 S	0.7 S	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW	0.8 SSW
Period (s)	9	9	9	9	7	7	13	13	9	9	8	8	8	13	13	13	13	13	13	13	13	13
Wind waves (m) & direction	-	-	-	-	0.7 SW	0.7 SW	1.5 SSW	1.7 SW	2.0 SW	2.0 SW	1.3 SW	1.3 SW	1.3 SW	0.6 W	0.6 W	0.6 W	-	-	-	-	-	-
Period (s)	-	-	-	-	4	4	5	5	6	6	6	6	6	6	6	6	-	-	-	-	-	-

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