Hideaways (Mentawi Islands) Surf Forecast

/ Mentawi Islands (22 surf breaks) /

Indonesia (168 surf breaks) / Lat Long: (1.85° S 99.30° E)

Surf Forecasts:

Hideaways (Mentawi Islands) surfForecast / Mentawi Islands / Indonesia

48hr Weather and Surf, issued 6 pm Thursday 18 Sep 2025 WIB

Forecast update in hr min s Forecast update imminent

Hideaways (Mentawi Islands) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Hideaways (Mentawi Islands) sea temperature is 29.4° C
(Which is slightly warmer than usual)

How big are the waves at Hideaways (Mentawi Islands) today?

The current surf forecast for Hideaways (Mentawi Islands) at 11PM is: 0.7m 15s primary swell from a Southwest direction (forecast issued at 06:00pm September 18). An open ocean swell of 1.4m 13s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (WIB) & Date	Wave Height	Wave Period
Morning (18 Sep)	-	-
Afternoon (18 Sep)	5ft (1.6m)	13s
Evening (18 Sep)	2.5ft (0.7m)	15s

Table - waves today at Hideaways (Mentawi Islands). (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Thursday 18			Friday 19								Saturday 20								Sunday 21
	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM
Rating (10 max)	3	3	1	1	2	1	2	2	2	3	3	3	3	2	4	3	3	3	3	3	3	3	3	3
Swell Height Map See all maps
Wave Height (m) & direction (?)	SSW	SSW	SW	SW	SSW	SW	SSW	SSW	SSW	SSW	SW	SSW	SSW	SSW	SSW	SW	SSW	SW	SW	SSW	SW	SW	SW	SSW
Period(s) (?)	13	13	15	15	15	15	16	16	17	18	18	16	17	17	18	17	17	16	16	16	16	16	16	15
Wave Graph (?)
kJ (?)	823	823	226	232	279	322	436	347	364	413	449	907	1094	1133	2096	1221	1305	1084	929	1305	1044	906	793	949
Wind (km/h)	ESE	SSW	WSW	WNW	NNW	NNW	N	SSE	W	W	SW	WNW	NNW	NNW	NNE	ENE	W	SW	S	SSE	ESE	ENE	E	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	glass	glass	glass	glass	glass	on	glass	glass	glass	glass	glass	glass	glass	cross- on	glass	glass	glass	glass	glass	glass	off	glass	glass	cross- off
High Tide / height (m)		4:30PM 0.71				4:36AM 1.03				5:14PM 0.83				5:20AM 1.07				5:49PM 0.94				5:57AM 1.09
Low Tide / height (m)			10:00PM 0.31					11:21AM 0.18				10:57PM 0.24				11:46AM 0.13				11:39PM 0.18				12:08PM 0.10

	Thursday 18			Friday 19								Saturday 20								Sunday 21
Sunrise	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:11	-	-
Sunset	6:20	-	-	-	-	-	-	-	6:19	-	-	-	-	-	-	-	6:19	-	-	-	-	-	-	-

Rain (mm)	1	-	-	-	-	-	-	-	1	1	-	-	2	1	-	-	-	-	-	-	-	1	-	-
Temp. °C	28	28	27	27	26	26	27	27	27	27	27	27	26	26	27	28	28	28	27	27	27	27	28	28
Feels °C (?)	32	32	31	32	30	29	31	32	31	31	32	32	30	30	31	32	32	33	31	31	31	31	33	32

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for Mentawi Islands

Wind Update Recent cross-shore wind 57 km from Hideaways (Mentawi Islands) has fallen light (calm at ASCATB100E2S). Waves should be turning clean at Hideaways (Mentawi Islands). No surfable waves
1 hour 38 minutes ago Hideaways (Mentawi Islands)
Wind Update Recent on-shore wind 61 km from Kandui Left has fallen light (calm at ASCATB100E2S). Waves cleaning up. 1.2m 13s groundswell from the SSW with a 0.3m 6s windswell from the WNW. 2 swells combining to make bigger set waves.
1 hour 38 minutes ago Kandui Left

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