Boa 48 hour detailed Surf Forecast

Lat Long: 10.93° S 122.86° E

Issued: 7 pm 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):

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 11PM is: 0.9m 13s primary swell from a Southwest direction and 0.3m 5s secondary swell from a South direction, 1.2m 6s secondary swell from a East-southeast direction (forecast issued at 07:00pm July 12). The wind direction is predicted to be cross-onshore.

Time (WITA) & Date	Wave Height	Wave Period
Morning (12 Jul)	-	-
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 Mon morning, min 25°C on Sun night). Mainly fresh winds.
	Sun 12			Monday 13								Tuesday 14								Wed 15
	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	2 AM	5 AM	8 AM	11 AM	2 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 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	SW 18	SW 17	SW 16	SW 17	SW 16
Wave Graph
kJ	384	373	295	249	202	202	202	202	202	199	161	153	146	131	177	154	154	171	252	366	346	267	459	454
Wind (km/h)	ESE	ESE	ESE	ESE	E	E	E	ESE	ESE	ESE	ESE	E	E	E	ESE	ESE	ESE	ESE	E	E	E	ESE	ESE	ESE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	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	cross-on	cross-on	cross-on
High Tide			9:40PM2.07m				9:00AM2.98m				10:32PM2.27m				9:59AM3.16m					11:16PM2.47m			10:52AM3.30m
Low Tide					2:37AM1.29m				4:07PM0.26m				3:44AM1.12m				4:54PM0.08m				4:40AM0.92m


	—	—	—	—	6:07	—	—	—	—	—	—	—	6:07	—	—	—	—	—	—	—	6:07	—	—	—
	5:38	—	—	—	—	—	—	—	5:39	—	—	—	—	—	—	—	5:39	—	—	—	—	—	—	5:39
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	26	26	26	26	25	25	27	27	26	26	26	26	26	26	27	27	26	26	26	26	26	26	27	27
Feels °C	24	24	24	25	24	24	26	26	24	24	24	24	24	24	25	24	23	23	23	24	24	24	24	23
Swell 1 Height (m) Direction Period (s)	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	SW 18	SW 17	SW 16	SW 17	SW 16
kJ	384	373	295	249	202	202	202	202	202	199	161	153	146	118	116	114	87	154	252	366	346	267	459	454
Swell 2 Height (m) Direction Period (s)	SSW 5	SSW 5	S 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	SW 12	W 13	SW 13	—	—
kJ	5	3	4	—	18	19	21	18	40	68	65	60	59	131	177	113	154	68	50	48	3	58	—	—
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	W 14	W 14	—	W 14	W 14	W 14	—	—	SSW 14	SSW 14	—	—	—	W 21	—	—
kJ	—	—	—	—	—	—	—	—	4	4	—	4	4	4	—	—	19	19	—	—	—	9	—	—
Wind waves Height (m) Direction Period (s)	ESE 5	ESE 6	ESE 6	ESE 6	ESE 5	E 5	ESE 5	ESE 5	ESE 5	ESE 5	ESE 5	ESE 5	ESE 5	ESE 6	ESE 6	ESE 6	ESE 6	ESE 6	ESE 6	ESE 6	ESE 6	ESE 7	ESE 7	ESE 7
kJ	84	91	91	77	62	55	47	39	50	70	88	88	87	91	106	154	151	171	170	198	226	247	249	249
Nearest Offshore or Glassy	Cobblestones Sumbawa	Millers Rights Sumba	Millers Rights Sumba	Savu Left Timor	Savu Left Timor	Nembrala Timor	Ndao Timor	Scar Reef Sumbawa	Savu Left Timor	Cobblestones Sumbawa	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Lakey Peak Sumbawa	Savu Left Timor	Flies Sumbawa	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Cobblestones Sumbawa	Downtowns Sumbawa
Rating (10 max)	2	2	2	2	2	1	1	2	2	4	3	3	4	4	4	2	3	4	4	4	4	4	4	4
Distance (km)	543	336	336	125	125	179	27	708	125	543	336	336	336	336	545	125	705	336	336	336	336	336	543	706
Best forecast wave conditions in Timor				Savu Right	Savu Right	Nembrala	Ndao		Savu Right							Savu Right
Rating (10 max)				2	2	1	1		2							2
Best forecast wave conditions in Indonesia	Asu Nias	Asu Nias	Marosi Sumba	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	Asu Nias	Jimmys Sumatra - Mainland	Asu Nias	Thailand Simeulue Island	Asu Nias	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island
Rating (10 max)	2	2	3	3	3	3	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Header Global	Barbel Point South Africa	Bluff Panama	El Gringo Chile	Ilot Sancho Mauritius	Chameau Mauritius	Black Rocks Mauritius	Benkunqut Indonesia	Benkunqut Indonesia	Benkunqut Indonesia	Gas Bay Australia	Bancoora Australia	Cathedral Rock Australia	Buchupureo Chile	Lebu Chile	Point Roadnight Australia	Point Roadnight Australia	Buchupureo Chile	Cathedral Rock Australia	Fox River New Zealand	Fox River New Zealand	Cathedral Rock Australia	Cathedral Rock Australia	Asu Indonesia	Asu Indonesia
Rating (10 max)	4	4	4	5	4	4	4	4	4	6	5	7	8	9	9	8	5	9	6	6	7	6	4	4

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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