Gerpuk Bay - Inside Gerpuk 48 hour detailed Surf Forecast

Lat Long: 8.92° S 116.36° E

Issued: 1 am 13 Sep 2026 (local time)

Forecast update in hr min

Today's Gerpuk Bay - Inside Gerpuk sea temperature is

26.3°C

Gerpuk Bay - Inside Gerpuk 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 Gerpuk Bay - Inside Gerpuk today (13 Sep):

Morning surf: Morning surf (13 Sep, local time) - 6ft (1.8m), 18s period with SW swell.
Afternoon surf: Afternoon surf (13 Sep, local time) - 7.5ft (2.3m), 17s period with SW swell.
Evening surf: Evening surf (13 Sep, local time) - 7ft (2.2m), 17s period with SW swell.

The current surf forecast for Gerpuk Bay - Inside Gerpuk at 4AM is: 1.8m 19s primary swell from a Southwest direction and 1.3m 14s secondary swell from a Southwest direction (forecast issued at 01:00am September 13). The wind direction is predicted to be onshore.

Time (WITA) & Date	Wave Height	Wave Period
Morning (13 Sep)	6ft (1.8m)	18s
Afternoon (13 Sep)	7.5ft (2.3m)	17s
Evening (13 Sep)	7ft (2.2m)	17s

Table - waves today at Gerpuk Bay - Inside Gerpuk. (Swell directed towards the surf break)

	Short Range Forecast Mostly dry. Warm (max 27°C on Mon morning, min 24°C on Sun morning). Wind will be generally light.
	Sunday 13								Monday 14								Tuesday 15
	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)	0	1	2	1	0	0	0	1	1	1	0	0	0	0	0	1	1	1	1	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 19	SW 19	SW 18	SW 18	SW 18	SW 17	SW 17	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15
Wave Graph
kJ	2103	2418	2195	1945	3273	3161	2630	2506	2445	2087	1919	1764	1764	1643	1622	1602	1540	1540	1520	1540	1581	1581	1474	1474
Wind (km/h)	SE	ESE	E	SE	SE	SE	ESE	ESE	SE	ESE	ESE	SE	SE	SE	ESE	ESE	SE	ESE	E	SE	SSE	SE	SE	SE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	on	on	cross-on	cross-on	cross-on	cross-on	on	on	on	on	on	cross-on	cross-on	cross-on	on	on	on	on	on	on	cross-on	cross-on	on	on
High Tide					11:16AM2.68m				11:27PM2.90m				11:46AM2.58m				11:53PM2.89m				12:15PM2.43m
Low Tide			5:10AM0.14m				5:16PM0.20m				5:42AM0.09m				5:42PM0.27m				6:14AM0.13m				6:06PM0.38m


	—	6:09	—	—	—	—	—	—	—	6:09	—	—	—	—	—	—	—	6:07	—	—	—	—	—	—
	—	—	—	—	—	6:10	—	—	—	—	—	—	—	6:10	—	—	—	—	—	—	—	6:10	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	24	24	24	26	26	26	25	25	24	24	25	27	26	26	25	25	24	24	25	26	26	26	25	25
Feels °C	24	25	26	26	25	25	25	26	25	25	26	27	25	26	25	26	25	25	27	26	25	26	24	25
Swell 1 Height (m) Direction Period (s)	SW 19	SW 19	SW 18	SW 18	SW 18	SW 17	SW 17	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15
kJ	2103	2418	2195	1945	3273	3161	2630	2506	2445	2087	1919	1764	1764	1643	1622	1602	1540	1540	1520	1540	1581	1581	1474	1474
Swell 2 Height (m) Direction Period (s)	SW 14	SW 14	SW 14	SW 15	—	—	—	—	—	SE 6	SE 6	—	—	—	—	—	—	SE 6	—	SE 6	—	—	S 24	SW 24
kJ	676	667	598	777	—	—	—	—	—	54	79	—	—	—	—	—	—	46	—	45	—	—	11	22
Swell 3 Height (m) Direction Period (s)	—	SE 6	SE 6	SE 6	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	50	54	43	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	SE 5	—	SE 6	—	SE 6	SE 6	SE 6	SE 6	SE 6	—	—	SE 7	SE 6	SE 6	SE 6	SE 6	SE 6	SE 6	SE 6	—	SE 6	SE 5	SE 5	SE 5
kJ	45	—	75	—	74	90	92	72	52	—	—	128	151	128	99	72	54	77	40	—	77	62	62	62
Nearest Offshore or Glassy	Ekas-Inside Lombok - South	Ekas-Outside Lombok - South	Seger Reef (Novotel) Lombok - South	Super Suck Sumbawa	Scar Reef Sumbawa	Labuhan Haji Lombok - South	Labuhan Haji Lombok - South	Ekas-Outside Lombok - South	Ekas-Outside Lombok - South	Ekas-Outside Lombok - South	Ekas-Outside Lombok - South	Super Suck Sumbawa	Scar Reef Sumbawa	Benete Sumbawa	Ekas-Outside Lombok - South	Ekas-Inside Lombok - South	Ekas-Outside Lombok - South	Ekas-Outside Lombok - South	Ekas-Outside Lombok - South	Super Suck Sumbawa	Safari Island Lombok - West	Super Suck Sumbawa	Benete Sumbawa	Labuhan Haji Lombok - South
Rating (10 max)	4	4	4	4	4	3	3	4	4	4	4	4	3	4	4	3	4	4	4	4	3	4	4	2
Distance (km)	12	11	7	42	43	30	30	11	11	11	11	42	43	42	11	12	11	11	11	42	55	42	42	30
Best forecast wave conditions in South Coast of Lombok	Ekas-Inside	Mawi	Mawi			Labuhan Haji	Labuhan Haji	Mawi	Ekas-Inside	Ekas-Inside	Mawi				Ekas-Outside	Ekas-Inside	Ekas-Outside	Ekas-Outside	Mawi					Labuhan Haji
Rating (10 max)	4	5	4			3	3	4	4	4	4				4	3	4	4	4					2
Best forecast wave conditions in Indonesia	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Asu Nias	Treasure Island Banyak Islands	Treasure Island Banyak Islands	Asu Nias	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Asu Nias	Asu Nias	Asu Nias
Rating (10 max)	5	5	5	5	5	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Header Global	Asu Indonesia	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Mangahume New Zealand	Papatowai New Zealand	Frigates Fiji	Fish Boma South Africa	Fish Boma South Africa	Papatowai New Zealand	Cobblestones Australia	Noises Australia	Restaurants Fiji	Frigates Fiji	Gas Bay Australia	Cintsa West South Africa	Hole-in-the-Wall South Africa	Cobblestones Australia	Cobblestones Australia	Supertubes Australia	Gas Bay Australia	Cow Bombie Australia	Asu Indonesia
Rating (10 max)	5	9	9	9	8	7	6	5	5	5	5	6	6	5	6	6	6	8	5	5	5	5	5	4

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

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Gerpuk Bay - Inside Gerpuk 48 hour detailed Surf Forecast

How big are the waves at Gerpuk Bay - Inside Gerpuk today (13 Sep):

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