Thunders Surf Forecast

/ Mentawi Islands (22 surf breaks) /

Indonesia (169 surf breaks)

Surf Forecasts:

Thunders surfForecast / Mentawi Islands / Indonesia

48hr Weather and Surf, issued 12 pm Sunday 16 Nov 2025 WIB

Forecast update in hr min s Forecast update imminent

Thunders surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

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

How big are the waves at Thunders today?

The current surf forecast for Thunders at 6PM is: 1.7m 16s primary swell from a Southwest direction and 0.7m 9s secondary swell from a South direction, 0.8m 7s secondary swell from a West direction (forecast issued at 12:00pm November 16). The wind direction is predicted to be cross-offshore.

Time (WIB) & Date	Wave Height	Wave Period
Morning (16 Nov)	5ft (1.6m)	16s
Afternoon (16 Nov)	5.5ft (1.7m)	16s
Evening (16 Nov)	5ft (1.6m)	15s

Table - waves today at Thunders. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Sunday 16					Monday 17								Tuesday 18								Wednesday 19
	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	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM
Rating (10 max)	4	4	3	3	4	4	4	2	2	2	1	1	2	3	3	3	2	2	2	2	2	2	2	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SSW	SW	SW	SW	SW	SW	SW	SW	SSW	SSW	SSW	SSW	SSW	SW
Period(s) (?)	16	16	16	16	15	15	15	14	14	14	14	14	14	13	13	13	13	13	13	13	13	13	13	13
Wave Graph (?)
kJ (?)	1239	1467	1449	1193	1133	966	869	763	763	752	691	589	556	412	400	400	400	400	362	299	299	295	290	234
Wind (km/h)	NNW	NW	NW	NNW	NNW	NNW	NNW	NNW	NW	WNW	W	WSW	WSW	N	N	N	NNW	NW	NW	NW	NW	NW	NW	NW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	off	cross- off	cross- off	cross- off	off	off	off	cross- off	cross- off	cross- off	cross	cross	cross- on	off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)			3:56PM 0.81				4:00AM 0.62					4:30PM 0.88				4:43AM 0.61				5:01PM 0.92				5:20AM 0.60
Low Tide / height (m)						10:31PM 0.26			9:49AM 0.19					11:09PM 0.20				10:18AM 0.17				11:42PM 0.14

	Sunday 16					Monday 17								Tuesday 18								Wednesday 19
Sunrise	-	-	-	-	-	-	-	5:56	-	-	-	-	-	-	-	5:56	-	-	-	-	-	-	-	5:56
Sunset	-	-	6:10	-	-	-	-	-	-	-	6:10	-	-	-	-	-	-	-	6:12	-	-	-	-	-

Rain (mm)	1	-	1	1	-	-	-	1	2	7	4	12	3	2	2	-	-	-	-	-	-	-	-	-
Temp. °C	27	28	27	26	25	26	26	26	27	25	25	25	25	25	24	25	26	27	27	26	26	26	26	26
Feels °C (?)	30	30	28	27	26	26	27	27	27	23	26	26	29	29	26	27	27	27	27	27	27	27	27	27

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

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