Beng Beng 48 hour detailed Surf Forecast

Lat Long: 1.81° S 99.27° E

Issued: 12 am 20 Sep 2026 (local time)

Forecast update in hr min

Today's Beng Beng sea temperature is

29.1°C

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

Surf Forecasts:

How big are the waves at Beng Beng today (20 Sep):

Morning surf: Morning surf (20 Sep, local time) - 5ft (1.5m), 16s period with SSW swell.
Afternoon surf: Afternoon surf (20 Sep, local time) - 5ft (1.5m), 16s period with SSW swell.
Evening surf: Evening surf (20 Sep, local time) - 4.5ft (1.3m), 15s period with SSW swell.

The current surf forecast for Beng Beng at 6AM is: 1.5m 16s primary swell from a South-southwest direction and 0.2m 8s secondary swell from a West-northwest direction (forecast issued at 12:00am September 20). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (WIB) & Date	Wave Height	Wave Period
Morning (20 Sep)	5ft (1.5m)	16s
Afternoon (20 Sep)	5ft (1.5m)	16s
Evening (20 Sep)	4.5ft (1.3m)	15s

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

	Short Range Forecast Heavy rain (total 25mm), heaviest during Sat night. Warm (max 28°C on Mon morning, min 26°C on Sat night). Wind will be generally light.
	Sunday 20								Monday 21								Tuesday 22
	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	4 PM	7 PM	10 PM
Rating (10 max)	3	3	3	3	3	3	4	3	3	3	3	3	3	3	3	3	3	2	2	3	3	3	3	4
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 15	SSW 15	S 14	S 14	S 14	S 14	S 14	S 13	S 13	SSW 13	SSW 13	SSW 13	SSW 19	SSW 19	SSW 18	SSW 18	S 18
Wave Graph
kJ	1109	1082	1038	1038	1038	1038	978	775	744	932	919	894	764	711	366	361	290	229	225	283	367	422	516	889
Wind (km/h)	SE	ESE	SE	SSE	SSE	SSE	SSE	SE	SSE	SE	SE	SE	SE	SSE	SSE	SSE	SSE	SE	SE	SE	SE	SSE	SSE	SSE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off
High Tide	00:05AM0.80m			9:39AM0.46m		1:20PM0.47m				1:58AM0.80m				3:20PM0.53m				3:16AM0.85m					4:16PM0.63m
Low Tide			6:34AM0.43m		11:01AM0.46m		5:21PM0.37m						10:28AM0.40m			7:06PM0.42m					10:29AM0.33m			8:56PM0.40m


	—	6:13	—	—	—	—	—	—	—	6:13	—	—	—	—	—	—	—	6:11	—	—	—	—	—	—
	—	—	—	—	—	6:19	—	—	—	—	—	—	—	6:19	—	—	—	—	—	—	—	6:19	—	—
mm	1	4	2	1	1	1	—	1	2	2	1	1	2	1	1	—	1	1	1	1	—	—	—	—
Temp °C	27	26	26	27	27	27	27	27	27	27	27	27	28	28	27	27	26	26	26	27	27	28	28	27
Feels °C	28	28	27	29	29	29	30	31	31	31	30	30	31	31	30	31	30	30	30	30	30	31	32	31
Swell 1 Height (m) Direction Period (s)	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 15	SSW 15	S 14	S 14	S 14	S 14	S 14	S 13	S 13	SSW 13	SSW 13	SSW 13	SSW 13	SSE 8	SSE 8	SSW 18	S 18
kJ	1109	1082	1038	1038	1038	1038	978	775	744	932	919	894	764	711	366	361	290	229	225	168	137	113	516	889
Swell 2 Height (m) Direction Period (s)	WNW 8	WNW 8	WNW 7	WNW 7	WNW 7	SSW 16	—	SSE 7	—	—	S 21	S 21	S 20	S 20	SSW 19	SSW 19	SSW 19	SSW 18	SSW 19	SSW 19	SSW 19	SSW 18	SSE 8	SSE 8
kJ	11	6	5	5	5	273	—	51	—	—	9	9	8	8	37	36	72	67	120	283	367	422	116	116
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	NW 9	NW 9	NW 8	SSW 12	SSW 12	S 12	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	3	3	3	160	157	108	—
Wind waves Height (m) Direction Period (s)	SSE 6	SSE 5	SE 5	SE 6	SE 6	SSE 6	SSE 6	—	SSE 7	—	—	—	—	—	SSE 8	SSE 8	SSE 8	SSE 8	SSE 8	SSE 8	—	—	—	—
kJ	58	61	74	88	75	77	62	—	59	—	—	—	—	—	137	159	168	168	142	142	—	—	—	—
Nearest Offshore or Glassy	Hideaways (Mentawi Islands) Mentawi Islands	Hideaways (Mentawi Islands) Mentawi Islands	Hideaways (Mentawi Islands) Mentawi Islands	Hideaways (Mentawi Islands) Mentawi Islands	Asu Nias	Bommie Peak Mentawi Islands	Beng Beng Mentawi Islands	Beng Beng Mentawi Islands	Beng Beng Mentawi Islands	Beng Beng Mentawi Islands	Beng Beng Mentawi Islands	Beng Beng Mentawi Islands	Beng Beng Mentawi Islands	Beng Beng Mentawi Islands	Beng Beng Mentawi Islands	Beng Beng Mentawi Islands	Beng Beng Mentawi Islands	Beng Beng Mentawi Islands	Beng Beng Mentawi Islands	Beng Beng Mentawi Islands	Beng Beng Mentawi Islands	Beng Beng Mentawi Islands	Beng Beng Mentawi Islands	Beng Beng Mentawi Islands
Rating (10 max)	4	4	4	4	4	4	4	3	3	3	3	3	3	3	3	3	3	2	2	3	3	3	3	4
Distance (km)	6	6	6	6	377	114	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Best forecast wave conditions in Mentawi Islands	Bommie Peak	Bommie Peak	Hideaways (Mentawi Islands)	Hideaways (Mentawi Islands)		Bommie Peak	Telescopes	Hideaways (Mentawi Islands)	Telescopes	Rifles (Kandui Right)	Rifles (Kandui Right)	Bommie Peak	Bommie Peak	Telescopes	Bommie Peak	Telescopes	Telescopes	Telescopes	Scarecrows	Bommie Peak	Bommie Peak	Bommie Peak	Bommie Peak	Telescopes
Rating (10 max)	4	4	4	4		4	4	4	4	4	4	4	4	4	4	4	4	4	3	4	4	4	4	4
Best forecast wave conditions in Indonesia	Super Suck Sumbawa	Super Suck Sumbawa	Super Suck Sumbawa	Peanuts Timor	Ndao Timor	Ndao Timor	Savu Left Timor	Savu Left Timor	Super Suck Sumbawa	Peanuts Timor	Super Suck Sumbawa	Peanuts Timor	Ndao Timor	Savu Left Timor	Krui Sumatra - Mainland	Benkunqut Sumatra - Mainland	Benkunqut Sumatra - Mainland	Ujung Siging Sumatra - Mainland	Keusik Luhur Java - Central	Benkunqut Sumatra - Mainland	Asu Nias	Desert Point (Bangko-Bangko) Lombok - West	Impossibles Bali - The Bukit	Super Suck Sumbawa
Rating (10 max)	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Header Global	Luna Park Australia	Asu Indonesia	Asu Indonesia	Asu Indonesia	Nine Mile New Zealand	Papatowai New Zealand	Papatowai New Zealand	Shipwrecks Bay-Peaks New Zealand	Shipwrecks Bay-Peaks New Zealand	Shipwreck Bay-Supertubes New Zealand	Cyclops Australia	Cyclops Australia	Ethel Wreck Australia	Shipwrecks Bay-Peaks New Zealand	Papatowai New Zealand	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Quarantine Australia	Dunedin - Bobs Beach New Zealand	Trial Harbour Australia	Trial Harbour Australia	Papatowai New Zealand
Rating (10 max)	5	4	4	4	9	9	9	7	8	8	5	5	5	5	5	8	8	9	9	6	7	9	9	8

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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Beng Beng 48 hour detailed Surf Forecast

How big are the waves at Beng Beng today (20 Sep):

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