Boa 48 hour detailed Surf Forecast

Lat Long: 10.93° S 122.86° E

Issued: 1 am 12 Jul 2026 (local time)

Forecast update in hr min

Today's Boa sea temperature is

27.4° C

Boa 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 Boa today (12 Jul):

Morning surf: Morning surf (12 Jul, local time) - 3.5ft (1.1m), 14s period with SW swell.
Afternoon surf: Afternoon surf (12 Jul, local time) - 3.5ft (1.1m), 14s period with SW swell.
Evening surf: Evening surf (12 Jul, local time) - 3.5ft (1.0m), 14s period with SW swell.

The current surf forecast for Boa at 6AM is: 1.1m 14s primary swell from a Southwest direction and 0.2m 5s secondary swell from a South direction, 1.2m 6s secondary swell from a East-southeast direction (forecast issued at 01:00am July 12). The wind direction is predicted to be cross-onshore.

Time (WITA) & Date	Wave Height	Wave Period
Morning (12 Jul)	3.5ft (1.1m)	14s
Afternoon (12 Jul)	3.5ft (1.1m)	14s
Evening (12 Jul)	3.5ft (1.0m)	14s

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

	Short Range Forecast Mostly dry. Warm (max 27°C on Sun morning, min 25°C on Sun night). Mainly fresh winds.
	Sunday 12								Monday 13								Tuesday 14
	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	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SW 12	SW 12	SW 19	SW 19	ESE 6	SW 18	ESE 6	SW 18
Wave Graph
kJ	667	492	492	500	507	384	373	295	249	202	202	202	202	202	199	161	153	120	131	177	130	154	176	252
Wind (km/h)	E	E	E	E	ESE	ESE	ESE	ESE	ESE	E	E	ESE	ESE	ESE	ESE	ESE	E	E	E	ESE	ESE	ESE	ESE	E
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-on	cross-on	cross	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	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on
High Tide			7:50AM2.81m					9:40PM2.07m				9:00AM2.98m				10:32PM2.27m				9:59AM3.16m
Low Tide	1:12AM1.38m					3:11PM0.49m				2:37AM1.29m				4:07PM0.26m				3:44AM1.12m				4:54PM0.08m


	—	6:07	—	—	—	—	—	—	—	6:07	—	—	—	—	—	—	—	6:07	—	—	—	—	—	—
	—	—	—	—	—	5:38	—	—	—	—	—	—	—	5:39	—	—	—	—	—	—	—	5:39	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	26	26	26	27	27	26	26	26	26	25	26	26	27	26	26	26	25	25	26	27	26	26	26	26
Feels °C	24	25	25	25	25	24	24	25	25	24	25	25	25	24	24	24	23	23	24	25	23	23	23	23
Swell 1 Height (m) Direction Period (s)	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SW 12	SW 12	SW 12	SW 12	SW 12	SW 12	SW 18	SW 18
kJ	667	492	492	500	507	384	373	295	249	202	202	202	202	202	199	161	153	120	118	118	114	87	154	252
Swell 2 Height (m) Direction Period (s)	—	S 5	SSW 5	SSW 5	SSW 5	SSW 5	—	—	—	SW 22	SW 22	SW 23	SW 21	SSW 20	SW 21	SW 20	SW 20	SW 19	SW 19	SW 19	SW 18	SW 18	SW 12	SW 12
kJ	—	2	3	3	5	5	—	—	—	18	19	21	18	40	68	65	60	59	131	177	113	154	68	50
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	W 14	—	—	W 14	SW 16	W 14	—	W 13	SSW 14	SSW 14	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	4	—	—	4	10	4	—	3	19	19	—
Wind waves Height (m) Direction Period (s)	ESE 6	ESE 6	ESE 5	E 5	E 5	ESE 5	ESE 6	ESE 6	ESE 6	ESE 5	ESE 6	ESE 6	ESE 6	ESE 5	ESE 5	ESE 5	ESE 5	ESE 5	ESE 5	ESE 5	ESE 6	ESE 6	ESE 6	ESE 6
kJ	114	94	74	64	75	84	98	98	77	62	53	59	77	62	73	73	78	81	81	98	130	151	176	198
Nearest Offshore or Glassy	Millers Rights Sumba	Millers Rights Sumba	T-Land Timor	Ndao Timor	Lakey Peak Sumbawa	Cobblestones Sumbawa	Millers Rights Sumba	Millers Rights Sumba	Savu Left Timor	Nembrala Timor	Millers Rights Sumba	Wanjapu Sumba	Wanjapu Sumba	Savu Left Timor	Millers Rights Sumba	Millers Rights Sumba	Savu Left Timor	Millers Rights Sumba	Millers Rights Sumba	Lakey Peak Sumbawa	Downtowns Sumbawa	Lakey Peak Sumbawa	Millers Rights Sumba	Millers Rights Sumba
Rating (10 max)	3	3	2	2	3	2	2	2	2	1	2	3	2	2	3	3	2	4	4	4	4	4	4	4
Distance (km)	336	336	5	27	545	543	336	336	125	179	336	443	443	125	336	336	125	336	336	545	706	545	336	336
Best forecast wave conditions in Timor			Ndao	Ndao					Savu Right	Nembrala				Savu Right			Savu Right
Rating (10 max)			2	2					2	1				2			2
Best forecast wave conditions in Indonesia	Asu Nias	Asu Nias	Benkunqut Sumatra - Mainland	Turtle Island Banyak Islands	Ombak Tujuh Java - West	Asu Nias	Asu Nias	Temples Bali - The Bukit	Karang Nyimbor Sumatra - Mainland	Jimmys Sumatra - Mainland	Jimmys Sumatra - Mainland	Benkunqut Sumatra - Mainland	Benkunqut Sumatra - Mainland	Benkunqut Sumatra - Mainland	Jimmys Sumatra - Mainland	Jimmys Sumatra - Mainland	Asu Nias	Jimmys Sumatra - Mainland	Thailand Simeulue Island	Asu Nias	Asu Nias	Turtle Island Banyak Islands	Asu Nias	Asu Nias
Rating (10 max)	3	3	3	2	3	2	2	3	3	3	3	3	4	4	4	4	4	4	4	4	4	4	4	4
Header Global	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Ilot Sancho Mauritius	Etang-Sale Reunion	Bluff Panama	Bluff Panama	Bluff Panama	Ilot Sancho Mauritius	Black Rocks Mauritius	Black Rocks Mauritius	Black Rocks Mauritius	Amanzimtoti South Africa	Benkunqut Indonesia	Injidup Carpark Australia	Bancoora Australia	Bullies Australia	Bullies Australia	Buchupureo Chile	Buchupureo Chile	Buchupureo Chile	Cathedral Rock Australia	Cathedral Rock Australia	Buchupureo Chile
Rating (10 max)	6	5	5	5	5	4	4	4	5	4	4	4	4	4	5	5	7	7	7	6	5	9	9	5

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

Latest Updates

Ben Mondy

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Boa 48 hour detailed Surf Forecast

How big are the waves at Boa today (12 Jul):

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