Ampang 48 hour detailed Surf Forecast

Lat Long: 8.91° S 116.40° E

Issued: 1 am 21 Sep 2026 (local time)

Forecast update in hr min

Today's Ampang sea temperature is

26.4°C

Ampang 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 Ampang today (21 Sep):

Morning surf: Morning surf (21 Sep, local time) - 6.5ft (2.0m), 15s period with SW swell.
Afternoon surf: Afternoon surf (21 Sep, local time) - 6ft (1.8m), 14s period with SW swell.
Evening surf: Evening surf (21 Sep, local time) - 5.5ft (1.7m), 14s period with SW swell.

The current surf forecast for Ampang at 6AM is: 2.0m 15s primary swell from a Southwest direction and 0.6m 6s secondary swell from a Southeast direction (forecast issued at 01:00am September 21). The wind direction is predicted to be onshore.

Time (WITA) & Date	Wave Height	Wave Period
Morning (21 Sep)	6.5ft (2.0m)	15s
Afternoon (21 Sep)	6ft (1.8m)	14s
Evening (21 Sep)	5.5ft (1.7m)	14s

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

	Short Range Forecast Mostly dry. Warm (max 27°C on Mon afternoon, min 24°C on Mon morning). Wind will be generally light.
	Monday 21								Tuesday 22								Wednesday 23
	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM
Rating (10 max)	1	1	2	1	0	0	0	0	1	1	1	0	0	0	1	1	2	3	3	1	1	1	1	2
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 16	SW 15	SW 15	SW 15	SW 14	SW 14	SW 14	SW 14	SW 14	SW 13	SW 13	SW 13	SW 13	SW 13	SSW 18	SSW 17	SSW 17	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 15	SSW 15
Wave Graph
kJ	2185	1808	1692	1421	1402	1289	1147	1034	885	859	769	690	543	535	759	1069	2102	2318	2262	2178	2123	2096	2016	1785
Wind (km/h)	ESE	ESE	E	SE	SE	SE	SE	ESE	ESE	ESE	ESE	SE	SSE	SE	SE	ESE	ESE	ESE	ESE	SE	SE	SE	SE	SE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	on	on	on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	on	on	on	cross-on	cross-on	cross-on	cross-on	cross-on
High Tide		3:39AM1.60m							11:10PM1.37m		6:45AM1.59m					9:42PM1.49m				8:06AM1.73m				9:37PM1.65m
Low Tide						2:01PM0.83m			1:17AM1.36m					2:43PM0.68m				2:35AM1.17m				3:10PM0.56m


	—	6:05	—	—	—	—	—	—	—	6:03	—	—	—	—	—	—	—	6:03	—	—	—	—	—	—
	—	—	—	—	—	6:09	—	—	—	—	—	—	—	6:09	—	—	—	—	—	—	—	6:09	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	24	24	24	26	27	26	25	25	24	24	25	26	27	26	25	25	24	24	25	26	27	27	25	25
Feels °C	25	25	26	27	27	26	26	27	26	26	27	26	27	26	26	27	26	27	28	27	27	27	26	27
Swell 1 Height (m) Direction Period (s)	SW 16	SW 15	SW 15	SW 15	SW 14	SW 14	SW 14	SW 14	SW 14	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SSW 17	SSW 17	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 15	SSW 15
kJ	2185	1808	1692	1421	1402	1289	1147	1034	885	859	769	690	543	535	535	1069	2102	2318	2262	2178	2123	2096	2016	1785
Swell 2 Height (m) Direction Period (s)	—	SE 6	SE 6	SE 5	SE 5	SE 5	SE 5	SW 20	SW 20	SSW 20	SW 19	SSW 19	SSW 16	SSW 18	SSW 18	SW 13	SW 13	SE 5	SE 5	—	SE 5	SE 5	—	—
kJ	—	25	31	23	13	23	23	15	15	38	92	143	240	480	759	411	418	31	21	—	16	22	—	—
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	SSW 18	SW 19	SSW 12	SSW 12	SE 5	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	31	92	31	29	35	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	SE 6	—	ESE 6	SE 6	SE 5	—	—	SE 6	SE 6	SE 5	SE 5	SSE 5	SE 5	—	SE 6	SE 5	SE 5	SE 5	SE 5	SE 5	SE 5	SE 5	SE 5	SE 5
kJ	39	—	57	46	29	—	—	31	31	23	21	17	34	—	43	31	37	60	38	21	30	34	28	21
Nearest Offshore or Glassy	Ekas-Outside Lombok - South	Ekas-Outside Lombok - South	Ekas-Outside Lombok - South	Mawi Lombok - South	Scar Reef Sumbawa	Scar Reef Sumbawa	Ekas-Inside Lombok - South	Ekas-Outside Lombok - South	Ekas-Outside Lombok - South	Ekas-Outside Lombok - South	Ekas-Outside Lombok - South	Scar Reef Sumbawa	Scar Reef Sumbawa	Scar Reef Sumbawa	Ekas-Inside Lombok - South	Ekas-Outside Lombok - South	Ekas-Outside Lombok - South	Ekas-Outside Lombok - South	Ekas-Outside Lombok - South	Mawi Lombok - South	Mawi Lombok - South	Yo-Yo's-The Hook Sumbawa	Ekas-Outside Lombok - South	Ekas-Outside Lombok - South
Rating (10 max)	4	4	4	4	3	3	3	3	3	3	3	2	2	3	3	4	4	4	4	4	4	4	4	4
Distance (km)	6	6	6	27	37	37	7	6	6	6	6	37	37	37	7	6	6	6	6	27	27	36	6	6
Best forecast wave conditions in South Coast of Lombok	Ekas-Inside	Ekas-Outside	Mawi	Mawi			Ekas-Inside	Ekas-Inside	Ekas-Outside	Ekas-Outside	Ekas-Outside				Ekas-Inside	Ekas-Outside	Ekas-Inside	Mawi	Mawi	Mawi	Mawi		Mawi	Ekas-Outside
Rating (10 max)	4	4	4	4			3	3	3	3	3				3	4	4	4	4	4	4		4	4
Best forecast wave conditions in Indonesia	Thailand Simeulue Island	Thailand Simeulue Island	Turtle Island Banyak Islands	Turtle Island Banyak Islands	Turtle Island Banyak Islands	Turtle Island Banyak Islands	Asu Nias	Asu Nias	Treasure Island Banyak Islands	Jimmys Sumatra - Mainland	Jimmys Sumatra - Mainland	Benkunqut Sumatra - Mainland	Asu Nias	Asu Nias	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Bay of Plenty Banyak Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Thailand Simeulue Island
Rating (10 max)	4	4	4	4	4	4	4	4	3	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Header Global	Shipwrecks Bay-Peaks New Zealand	Shipwreck Bay-Supertubes New Zealand	Cobblestones Australia	Cyclops Australia	Ethel Wreck Australia	Ahijedero Mexico	Ahijedero Mexico	Ouano Lefts New Caledonia	Easter Reef Australia	Easter Reef Australia	Cobblestones Australia	Quarantine Australia	Restaurants Fiji	Trial Harbour Australia	Trial Harbour Australia	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Nugget Point New Zealand	Papatowai New Zealand	Dunedin - Bobs Beach New Zealand	Papatowai New Zealand	Papatowai New Zealand
Rating (10 max)	8	8	6	5	5	4	4	6	8	9	5	6	5	9	9	9	9	9	8	6	7	7	9	6

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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Ampang 48 hour detailed Surf Forecast

How big are the waves at Ampang today (21 Sep):

Short Range Forecast

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