Mawi 48 hour detailed Surf Forecast

Lat Long: 8.90° S 116.16° E

Issued: 7 am 18 Sep 2026 (local time)

Forecast update in hr min

Today's Mawi sea temperature is

26.3°C

Mawi 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 Mawi today (18 Sep):

Morning surf: Morning surf (18 Sep, local time) - 6ft (1.8m), 14s period with SW swell.
Afternoon surf: Afternoon surf (18 Sep, local time) - 5.5ft (1.7m), 14s period with SSW swell.
Evening surf: Evening surf (18 Sep, local time) - 4.5ft (1.3m), 13s period with SSW swell.

The current surf forecast for Mawi at 4PM is: 1.6m 14s primary swell from a Southwest direction and 0.1m 21s secondary swell from a Southwest direction (forecast issued at 07:00am September 18). An open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (WITA) & Date	Wave Height	Wave Period
Morning (18 Sep)	6ft (1.8m)	14s
Afternoon (18 Sep)	5.5ft (1.7m)	14s
Evening (18 Sep)	4.5ft (1.3m)	13s

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

	Short Range Forecast Mostly dry. Warm (max 27°C on Fri afternoon, min 24°C on Fri night). Wind will be generally light.
	Friday 18							Saturday 19								Sunday 20
	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)	4	4	4	3	2	3	2	3	3	3	2	2	3	3	3	4	4	3	4	3	3	4	3
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 14	SW 14	SSW 14	SSW 14	SW 14	SW 13	SW 14	SW 14	SW 14	SW 14	SSW 14	SW 14	SW 14	SW 18	SW 18	SW 18	SW 17	SW 17	SW 16	SW 16	SW 16	SW 16	SW 16
Wave Graph
kJ	1214	1196	1019	1019	907	486	754	846	763	763	691	597	658	623	786	1453	2142	2275	2166	2414	2384	2354	2354
Wind (km/h)	E	ESE	SE	SE	SE	SE	SE	ESE	ESE	ESE	SE	SSE	SE	SE	SE	ESE	ESE	ESE	SE	SSE	SE	SE	SE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	off	off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	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				1:34PM1.78m				1:35AM2.25m					2:01PM1.56m				2:05AM2.03m				2:50PM1.34m
Low Tide		7:45AM0.62m				7:08PM0.86m					8:23AM0.85m			7:20PM1.05m					9:27AM1.06m			7:00PM1.24m


	6:07	—	—	—	—	—	—	—	6:07	—	—	—	—	—	—	—	6:05	—	—	—	—	—	—
	—	—	—	—	6:10	—	—	—	—	—	—	—	6:10	—	—	—	—	—	—	—	6:10	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	24	25	26	27	26	25	25	24	25	25	26	27	26	25	25	24	24	25	26	27	26	25	25
Feels °C	26	27	27	27	27	28	27	26	28	27	27	28	26	27	27	26	26	27	28	29	27	27	27
Swell 1 Height (m) Direction Period (s)	SW 14	SW 14	SSW 14	SSW 14	SW 14	SW 13	SW 14	SW 14	SW 14	SW 14	SSW 14	SW 14	SW 14	SW 14	SW 14	SW 18	SW 17	SW 17	SW 16	SW 16	SW 16	SW 16	SW 16
kJ	1214	1196	1019	1019	907	486	754	846	763	763	691	597	658	581	573	1453	2142	2275	2166	2414	2384	2354	2354
Swell 2 Height (m) Direction Period (s)	SE 5	SE 5	SW 22	SW 21	SW 21	SSW 16	SW 20	SW 20	SW 20	SW 20	SW 18	SW 18	SW 18	SW 18	SW 18	SW 13	SE 5	SE 6	SE 6	—	SE 6	SE 6	—
kJ	14	11	18	18	18	436	61	99	100	134	269	328	409	623	786	277	23	33	28	—	47	38	—
Swell 3 Height (m) Direction Period (s)	—	SW 22	SW 22	—	SW 21	SW 20	SW 20	—	—	SW 20	SE 5	—	—	—	SE 6	SE 6	—	—	—	—	—	—	—
kJ	—	18	18	—	18	64	99	—	—	101	12	—	—	—	32	20	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	ESE 5	ESE 5	SE 5	SE 6	SE 6	SE 5	SE 5	SE 5	SE 4	SE 5	—	SE 5	SE 5	SE 6	ESE 6	SE 6	ESE 6	SE 6	—	SE 6	—	—	SE 6
kJ	29	20	12	43	36	23	21	15	16	19	—	31	41	39	41	44	53	71	—	35	—	—	38
Nearest Offshore or Glassy	Mawi Lombok - South	Mawi Lombok - South	Mawi Lombok - South	Safari Island Lombok - West	Safari Island Lombok - West	Mawi Lombok - South	Ekas-Outside Lombok - South	Mawi Lombok - South	Mawi Lombok - South	Mawi Lombok - South	Safari Island Lombok - West	Safari Island Lombok - West	Safari Island Lombok - West	Ekas-Inside Lombok - South	Ekas-Outside Lombok - South	Mawi Lombok - South	Mawi Lombok - South	Ekas-Outside Lombok - South	Mawi Lombok - South	Safari Island Lombok - West	Safari Island Lombok - West	Mawi Lombok - South	Ekas-Outside Lombok - South
Rating (10 max)	4	4	4	2	2	3	3	3	3	3	2	2	2	3	3	4	4	4	4	4	4	4	4
Distance (km)	0	0	0	34	34	0	32	0	0	0	34	34	34	33	32	0	0	32	0	34	34	0	32
Best forecast wave conditions in South Coast of Lombok	Sereweh	Mawi	Mawi			Ekas-Outside	Ekas-Outside	Ekas-Outside	Ekas-Outside	Seger Reef (Novotel)				Ekas-Inside	Ekas-Inside	Ekas-Outside	Ekas-Inside	Ekas-Inside	Ekas-Inside			Ekas-Inside	Ekas-Inside
Rating (10 max)	4	4	4			3	3	3	3	4				3	3	4	4	4	4			4	4
Best forecast wave conditions in Indonesia	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Treasure Island Banyak Islands	Asu Nias	Treasure Island Banyak Islands	Ujung Walur Sumatra - Mainland	Asu Nias	Asu Nias	Asu Nias	Benkunqut Sumatra - Mainland	Asu Nias	Treasure Island Banyak Islands	Treasure Island Banyak Islands	Bay of Plenty Banyak Islands	Jimmys Sumatra - Mainland	Turtle Island Banyak Islands	Turtle Island Banyak Islands	Turtle Island Banyak Islands	Turtle Island Banyak Islands	Turtle Island Banyak Islands	Treasure Island Banyak Islands	Turtle Island Banyak Islands
Rating (10 max)	4	4	4	3	4	3	4	4	4	4	4	4	4	4	4	5	4	4	4	4	4	4	4
Header Global	Fox River New Zealand	Guns Namibia	Papatowai New Zealand	Otago Peninsula - Allans Beach New Zealand	Afife Portugal	Weld Road New Zealand	Weld Road New Zealand	El Huerto Spain	El Huerto Spain	Cathedral Rock Australia	Praia do Norte Portugal	Afife Portugal	Kaifu Rivermouth Japan	Trial Harbour Australia	Trial Harbour Australia	Jimmys Indonesia	Asu Indonesia	Asu Indonesia	Asu Indonesia	Gas Bay Australia	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand
Rating (10 max)	5	5	9	5	4	6	6	5	5	5	5	4	5	8	7	5	4	4	4	5	9	9	9

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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Mawi 48 hour detailed Surf Forecast

How big are the waves at Mawi today (18 Sep):

Short Range Forecast

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